{"id":4285,"date":"2023-05-25T16:59:23","date_gmt":"2023-05-25T08:59:23","guid":{"rendered":"https:\/\/www.chinaautoregs.com\/?p=4285"},"modified":"2023-05-25T16:59:23","modified_gmt":"2023-05-25T08:59:23","slug":"gb-t-9254-1-2021%e8%8b%b1%e6%96%87%e7%89%88%e7%bf%bb%e8%af%91%e3%80%8a%e4%bf%a1%e6%81%af%e6%8a%80%e6%9c%af%e8%ae%be%e5%a4%87%e3%80%81%e5%a4%9a%e5%aa%92%e4%bd%93%e8%ae%be%e5%a4%87%e5%92%8c%e6%8e%a5","status":"publish","type":"post","link":"https:\/\/www.chinaautoregs.com\/?p=4285","title":{"rendered":"GB\/T 9254.1-2021\u82f1\u6587\u7248\u7ffb\u8bd1\u300a\u4fe1\u606f\u6280\u672f\u8bbe\u5907\u3001\u591a\u5a92\u4f53\u8bbe\u5907\u548c\u63a5\u6536\u673a \u7535\u78c1\u517c\u5bb9 \u7b2c1\u90e8\u5206\uff1a\u53d1\u5c04\u8981\u6c42\u300b"},"content":{"rendered":"<p>ChinaAutoRegs\uff5cGB\/T 9254.1-2021\u82f1\u6587\u7248\u7ffb\u8bd1 \u4fe1\u606f\u6280\u672f\u8bbe\u5907\u3001\u591a\u5a92\u4f53\u8bbe\u5907\u548c\u63a5\u6536\u673a \u7535\u78c1\u517c\u5bb9 \u7b2c1\u90e8\u5206\uff1a\u53d1\u5c04\u8981\u6c42<br \/>\nInformation technology equipment, multimedia equipment and receivers\u2014Electromagnetic compatibility\u2014Part 1: Emission requirements<\/p>\n<p><!--more--><\/p>\n<p>\u4ee3\u66ff GB\/T 9254-2008 , GB\/T 13837-2012<\/p>\n<p>1 \u8303\u56f4<\/p>\n<p>\u672c\u6587\u4ef6\u9002\u7528\u4e8e\u5176\u989d\u5b9a\u4ea4\u6d41\u7535\u538b\u6709\u6548\u503c\u6216 \u76f4\u6d41\u7535\u538b\u4e0d\u8d85\u8fc7 600 V \u7684\u4fe1\u606f\u6280\u672f\u8bbe\u5907\uff08 3.1.19 \uff09 \u3001\u97f3\u9891\u8bbe \u5907\uff08 3.1.6 \uff09 \uff0c\u89c6\u9891\u8bbe\u5907\uff08 3.1.31) \uff0c\u5e7f\u64ad\u63a5\u6536\u8bbe\u5907\uff08 3.1.7 \uff09 \uff0c\u5a31\u4e50\u706f\u5149\u63a7\u5236\u8bbe\u5907\uff08 3.1.14 \uff09 \u53ca\u5176\u7ec4\u5408 \u3002<br \/>\n\u672c\u6587\u4ef6\u4e5f\u9002\u7528\u4e8e \u4e13\u4e1a\u7528\u9014\u7684\u4e0a\u8ff0\u8bbe\u5907 \u3002<br \/>\n\u672c\u6587\u4ef6\u89c4\u5b9a\u7684\u53d1\u5c04\u8981\u6c42\u4e0d\u9002\u7528\u4e8e ITU \u5b9a\u4e49\u7684\u65e0\u7ebf\u7535\u53d1\u5c04\u673a\u4ea7\u751f\u7684\u6709\u610f\u53d1\u5c04 \uff0c\u4e5f\u4e0d\u9002\u7528\u4e8e\u4e0e\u8fd9\u4e9b\u6709 \u610f\u53d1\u5c04\u76f8\u5173\u7684\u6742\u6563\u53d1\u5c04 \u3002<br \/>\n\u5728\u5176\u4ed6 IEC\/ CISPR \u5bf9\u5e94\u7684\u56fd\u5bb6\u6807\u51c6\uff08\u9664\u4e86 GB\/ T 9 254 \u548c GB\/ T 13837 \uff09 \u4e2d\u5bf9\u672c\u6587\u4ef6\u9002\u7528\u9891\u6bb5\u89c4\u5b9a \u4e86\u53d1\u5c04\u8981\u6c42\u7684\u8bbe\u5907 \uff0c\u4e0d\u5305\u62ec\u5728\u672c\u6587\u4ef6\u7684\u8303\u56f4\u5185 \u3002<br \/>\n\u672c\u6587\u4ef6\u4e0d\u9002\u7528\u4e8e\u73b0\u573a\u8bd5\u9a8c \u3002<br \/>\n\u672c\u6587\u4ef6\u5305\u542b A \u7ea7\u548c B \u7ea7\u8bbe\u5907 \u3002\u8bbe\u5907\u7684\u5206\u7ea7\u89c1\u7b2c 4 \u7ae0\u7684\u89c4\u5b9a\u3002 \u672c\u6587\u4ef6\u7684\u76ee\u7684 \uff1a<br \/>\na) \u5efa\u7acb\u8981\u6c42 \uff0c\u4e3a\u65e0\u7ebf\u7535\u9891\u8c31\u63d0\u4f9b\u8db3\u591f\u7684\u4fdd\u62a4 \uff0c\u4ee5\u4fdd\u8bc1 9 k Hz-400 GHz \u9891\u6bb5\u5185\u7684\u65e0\u7ebf\u7535\u4e1a\u52a1\u6309\u9884 \u671f\u5de5\u4f5c\u3002<br \/>\nb ) \u89c4\u5b9a\u7a0b\u5e8f \uff0c\u786e\u4fdd\u6d4b \u91cf\u7684\u590d\u73b0\u6027\u548c\u7ed3\u679c\u7684\u91cd\u590d\u6027 \u3002<\/p>\n<p>2 \u89c4\u8303\u6027\u5f15\u7528\u6587\u4ef6<\/p>\n<p>\u4e0b\u5217\u6587\u4ef6\u4e2d\u7684\u5185\u5bb9\u901a\u8fc7\u6587\u4e2d\u7684\u89c4\u8303\u6027\u5f15\u7528\u800c\u6784\u6210\u672c\u6587\u4ef6\u5fc5\u4e0d\u53ef\u5c11\u7684\u6761\u6b3e \u3002\u5176\u4e2d \uff0c\u6ce8\u65e5\u671f\u7684\u5f15\u7528\u6587 \u4ef6 \uff0c\u4ec5\u8be5\u65e5\u671f\u5bf9\u5e94\u7684\u7248\u672c\u9002\u7528\u4e8e\u672c\u6587\u4ef6 \uff1b\u4e0d\u6ce8\u65e5\u671f\u7684\u5f15\u7528\u6587\u4ef6 \uff0c\u5176\u6700\u65b0\u7248\u672c\uff08 \u5305\u62ec\u6240\u6709\u7684\u4fee\u6539\u5355\uff09 \u9002\u7528\u4e8e \u672c\u6587\u4ef6 \u3002<br \/>\nGB\/ T 6113.104 -2016 \u65e0\u7ebf\u7535\u9a9a\u6270\u548c\u6297\u6270\u5ea6\u6d4b \u91cf\u8bbe\u5907\u548c\u6d4b\u91cf\u65b9\u6cd5\u89c4\u8303 \u7b2c 1 4 \u90e8\u5206 \uff1a\u65e0\u7ebf\u7535\u9a9a\u6270 \u548c\u6297\u6270\u5ea6\u6d4b\u91cf\u8bbe\u5907 \u8f90\u5c04\u9a9a\u6270\u6d4b \u91cf\u7528\u5929\u7ebf\u548c\u8bd5\u9a8c\u573a\u5730 \uff08 CISPR 16-1-4 :2012 , IDT)<br \/>\nGB\/ T 6113.106 2018 \u65e0\u7ebf\u7535\u9a9a\u6270\u548c\u6297\u6270\u5ea6\u6d4b \u91cf\u8bbe\u5907\u548c\u6d4b\u91cf\u65b9\u6cd5\u89c4\u8303 \u7b2c 1 6 \u90e8\u5206 \uff1a\u65e0\u7ebf\u7535\u9a9a\u6270<br \/>\n\u548c\u6297\u6270\u5ea6\u6d4b\u91cf\u8bbe\u5907 EMC \u5929\u7ebf\u6821\u51c6 C CISPR 16 1 6 :2014 , IDT)<br \/>\nISO\/ IEC 17025 :2005 \u68c0\u6d4b\u548c\u6821\u51c6\u5b9e\u9a8c\u5ba4\u80fd\u529b\u7684\u901a\u7528\u8981\u6c42\uff08 General requirements for the competence of testing and calibration laboratories)<br \/>\nIEC 61000 4 6 :2008 \u7535\u78c1\u517c\u5bb9 \u8bd5\u9a8c\u548c\u6d4b\u91cf\u6280\u672f \u5c04\u9891\u573a\u611f\u5e94\u7684\u4f20\u5bfc\u9a9a\u6270\u6297\u6270\u5ea6\uff08 Electromag<br \/>\nnetic compati bility ( EMC) -Part 4 6 : Testi ng and measurement techniques-Imm u nit y to conducted distur bances , i nd uced by radio-freq uency f ields)<br \/>\nCISPR 16-1-1:2010 + Al :2010 \u5341 A2 :2014 \u65e0\u7ebf\u7535\u9a9a\u6270\u548c\u6297\u6270\u5ea6\u6d4b \u91cf\u8bbe\u5907\u548c\u6d4b\u91cf\u65b9\u6cd5\u89c4\u8303 \u7b2c 1-1<br \/>\n\u90e8\u5206 \uff1a\u65e0\u7ebf\u7535\u9a9a\u6270 \u548c\u6297 \u6270\u5ea6\u6d4b \u91cf\u8bbe\u5907 \u6d4b\u91cf\u8bbe\u5907 \uff08 Specif ication for rad io disturbance and immu ni ty measu ring apparatu s and met hods-Part 1-1:Radio distur bance and immu nit y measuring apparatus\u00ad Measu ring apparatus )<br \/>\nCISPR 16 1 2 :2003 + Al :2004 \u5341 A2 :2006 \u65e0\u7ebf\u7535\u9a9a\u6270\u548c\u6297\u6270\u5ea6\u6d4b \u91cf\u8bbe\u5907\u548c\u6d4b\u91cf\u65b9\u6cd5\u89c4\u8303 \u7b2c 1 2<br \/>\n\u90e8\u5206 \uff1a\u65e0\u7ebf\u7535\u9a9a\u6270\u548c\u6297\u6270\u5ea6\u6d4b \u91cf\u8bbe\u5907 \u8f85\u52a9\u8bbe\u5907 \u4f20\u5bfc\u9a9a \u6270 \uff08 Specif ication for radio distur bance and immuni ty measuring apparatus and met hods-Part 1-2 : Radio dist ur bance and immunity measuring<\/p>\n<p>apparat u s-Anci llary equipment -Cond ucted distur ba nces)<br \/>\nCISPR 16 2 1:2008 + A l :2010 \u5341 A2 :2013 \u65e0\u7ebf\u7535\u9a9a\u6270\u548c\u6297\u6270\u5ea6\u6d4b \u91cf\u8bbe\u5907\u548c\u6d4b\u91cf\u65b9\u6cd5\u89c4\u8303 \u7b2c 2 1<br \/>\n\u90e8\u5206 \uff1a\u65e0\u7ebf\u7535\u9a9a\u6270\u548c\u6297\u6270\u5ea6\u6d4b\u91cf\u65b9\u6cd5 \u4f20\u5bfc\u9a9a\u6270\u6d4b\u91cf \uff08 Specification for rad io d istur bance and immu ni ty measuring apparatus and met hods-Part 2 -1: Methods of measurement of distur bances and immunity Conducted d istu r bance measu rements)<br \/>\nCISPR 16-2 -3 :2010 + Al :2010 \u5341 A2 :2014 \u65e0\u7ebf\u7535\u9a9a\u6270\u548c\u6297\u6270\u5ea6\u6d4b \u91cf\u8bbe\u5907\u548c\u6d4b\u91cf\u65b9\u6cd5\u89c4\u8303 \u7b2c 2 -3<br \/>\n\u90e8\u5206 \uff1a\u65e0\u7ebf\u7535\u9a9a\u6270\u548c\u6297\u6270\u5ea6\u6d4b\u91cf\u65b9\u6cd5 \u8f90\u5c04\u9a9a\u6270\u6d4b \u91cf \uff08 Specif ication for radio d istu rbance and immu ni ty measuring apparatus and met hods Part 2 3 : Methods of measurement of d istur bances and immu ni t y-Radiated distur bance measurements)<br \/>\nCISPR 16 4 2 : 2011 \u65e0\u7ebf\u7535\u9a9a\u6270\u548c\u6297\u6270\u5ea6\u6d4b \u91cf\u8bbe\u5907\u548c\u6d4b\u91cf\u65b9\u6cd5\u89c4\u8303 \u7b2c 4 2 \u90e8\u5206 \uff1a\u4e0d\u786e\u5b9a\u5ea6\u3001\u7edf<br \/>\n\u8ba1\u548c\u9650\u503c\u5efa\u6a21 \u6d4b\u91cf\u8bbe\u5907\u548c\u8bbe\u65bd\u7684\u4e0d\u786e\u5b9a\u5ea6\uff08 Specification for radio distu rbance and i mm u ni ty measur \u00ad ing apparatus and met hods-Part 4-2 : Uncertainties , statistics and limit modelling-Measurement in\u00ad strumentation u \u65e5certai nt y )<br \/>\nIEEE Std 802.3 \u4fe1\u606f\u6280\u672f\u7684 IEEE \u6807\u51c6 \u7279\u5b9a\u8981\u6c42 \u7b2c 3 \u90e8\u5206 \uff1a\u5e26\u78b0\u649e\u68c0\u6d4b\u7684\u8f7d\u6ce2\u4fa6\u6615\u591a\u5740\u8bbf\u95ee<br \/>\nC CSMA \/ CD) \u7684\u8bbf\u95ee\u65b9\u6cd5\u548c\u7269\u7406\u5c42\u89c4\u8303\uff08 IEEE Standard for Infor mation technology Specif ic require ments Part 3 : Carrier Sense Multiple Access with Collision Detection ( CMSA \/ CD) Access Met hod and Physical Layer Specif ications)<\/p>\n<p>3 \u672f\u8bed \u3001\u5b9a\u4e49\u548c\u7f29\u7565\u8bed<br \/>\n3.1 \u672f\u8bed\u548c\u5b9a\u4e49 \u4e0b\u5217\u672f\u8bed\u548c\u5b9a\u4e49\u9002\u7528\u4e8e\u672c\u6587\u4ef6 \u3002<br \/>\n\u6ce8 \uff1aIEC 60050 161 \u7ed9\u51fa\u4e86\u6709\u5173 EMC \u548c\u76f8\u5173\u73b0\u8c61\u7684\u672f\u8bed\u548c\u5b9a\u4e49 \u3002\u9488\u5bf9\u672c \u6587\u4ef6\u4ee5\u53ca CISPR 35 \u5df2\u7ecf\u5f62\u6210\u4e86\u4e00\u5957\u901a\u7528 \u7684\u5b9a\u4e49 \u3002\u9700\u8981\u6307\u51fa\u7684 \u662f \uff0c\u4e00\u4e9b\u672f\u8bed\u548c\u5b9a\u4e49\u53ef\u80fd\u4ec5\u9002\u7528\u4e8e \u4e8c\u8005\u4e4b\u4e00 \uff0c\u4f46\u4e3a\u4e86\u4fdd\u6301\u4e00\u81f4\u6027 \uff0c\u6709\u610f\u5c06 \u5b83\u4eec\u5168\u90e8\u5305\u62ec\u5728 \u8fd9\u4e24\u4e2a\u6587\u4ef6\u4e2d \u3002<br \/>\n3. 1 . 1<br \/>\n\u4ea4\u6d41\u7535\u6e90\u7aef\u53e3 AC mains power port<br \/>\n\u7528\u4e8e\u8fde\u63a5\u5230\u7535\u6e90\u7f51\u7edc\u7684\u7aef\u53e3 \u3002<br \/>\n\u6ce8 \uff1a\u7531\u4e13 \u95e8\u7684\u4ea4\u6d41\uff0f\u76f4\u6d41\u7535\u6e90\u8f6c\u6362\u5668\u4f9b\u7535\u7684\u8bbe\u5907\u5b9a\u4e49\u4e3a\u4ea4\u6d41\u7535\u6e90\u4f9b\u7535\u7684\u8bbe\u5907 \u3002<br \/>\n3.1.2<br \/>\n\u6a21\u62df\uff0f\u6570\u5b57\u6570\u636e\u7aef\u53e3 analogue\/ digital data port<br \/>\n\u4fe1\u53f7\uff0f\u63a7\u5236\u7aef\u53e3\uff08 3.1.30 \uff09 \u3001\u5929\u7ebf\u7aef\u53e3\uff083.1.3 \uff09 \u3001\u6709\u7ebf\u7f51\u7edc\u7aef\u53e3\uff08 3.1.32 \uff09 \u3001\u5e7f\u64ad\u63a5\u6536\u673a\u8c03\u8c10\u5668\u7aef\u53e3\uff08 3.1.8\uff09 \u3001 \u6216\u5177\u6709\u91d1\u5c5e\u5c4f\u853d\u548c \uff0f\u6216\u91d1\u5c5e \u5361\u6263\u7684\u5149\u7ea4\u7aef\u53e3\uff08 3.1.25 \uff09 \u3002<br \/>\n3.1.3<br \/>\n\u5929\u7ebf\u7aef\u53e3 antenna port<br \/>\n\u5e7f\u64ad\u63a5\u6536\u673a\u8c03\u8c10\u5668\u7aef\u53e3\uff08 3.1.8 \uff09 \u4ee5\u5916\u7684\u5176\u4ed6\u5929\u7ebf\u7aef\u53e3 \uff0c\u4e0e\u7528\u4e8e\u6709\u610f\u53d1\u9001\u548c \uff0f\u6216\u63a5\u6536\u5c04\u9891\uff08 RF\uff09 \u8f90\u5c04\u80fd \u91cf \u7684\u5929\u7ebf\u76f8\u8fde\u63a5 \u3002<br \/>\n3. 1 .4<br \/>\n\u5e03\u7f6e arrangement<br \/>\n\u5728\u6d4b\u91cf\u6216\u8bd5\u9a8c\u533a\u57df\u5185\u6240\u6709\u53d7\u8bd5\u8bbe\u5907 C EUT\uff09 \uff0c\u672c\u5730\u8f85\u52a9\u8bbe\u5907C AE\uff09 \u4e0e\u76f8\u5173\u7535\u7f06\u7684\u7269\u7406\u5e03\u5c40\u548c\u65b9\u4f4d \u3002<br \/>\n3.1.5<br \/>\n\u8f85\u52a9\u8bbe\u5907 associated equipment ;AE<br \/>\n\u4f7f EUT \u5de5\u4f5c\u548c\uff0f\u6216\u76d1\u63a7 EUT \u8fd0\u884c\u7684\u8bbe\u5907 \u3002<br \/>\n\u6ce8 \uff1a\u8f85\u52a9\u8bbe\u5907\u53ef\u4f4d\u4e8e\u6d4b \u91cf \u533a\u57df \uff0c\u4e5f\u53ef\u5728\u6d4b\u91cf \u533a\u57df\u5916\u7684\u8fdc\u7aef\u8fd0\u884c \u3002<\/p>\n<p>\u97f3\u9891\u8bbe\u5907 audio equipment<br \/>\n\u4e3b\u8981\u529f\u80fd\u81f3\u5c11\u5305\u62ec\u97f3\u9891\u4fe1\u53f7\u4ea7\u751f \u3001\u8f93\u5165\u3001\u5b58\u50a8 \u3001\u64ad\u653e \u3001\u68c0\u7d22 \u3001\u4f20\u8f93 \u3001\u63a5 \u6536 \u3001\u653e\u5927 \u3001\u5904\u7406 \u3001\u8f6c\u6362\u6216\u63a7 \u5236\u5176\u4e2d \u4e00\u9879\u7684\u8bbe\u5907\u3002<\/p>\n<p>\u5e7f\u64ad\u63a5\u6536\u8bbe\u5907 broadcast receiver equipment<br \/>\n\u5305\u542b\u4e00\u4e2a\u7528\u4e8e\u63a5 \u6536\u5e7f\u64ad\u4e1a\u52a1\u7684\u8c03\u8c10\u5668\u7684\u8bbe\u5907 \u3002<br \/>\n\u6ce8 \uff1a\u8fd9\u4e9b\u5e7f\u64ad\u4e1a\u52a1\u901a\u5e38\u662f\u7535\u89c6\u548c\u7535\u53f0\u4e1a\u52a1 \uff0c\u5305\u62ec\u5730\u9762\u5e7f\u64ad \uff0c\u536b\u661f\u5e7f\u64ad\u548c\uff0f\u6216\u6709\u7ebf\u4f20\u8f93 \u3002<br \/>\n3.1.8<br \/>\n\u5e7f\u64ad\u63a5\u6536\u673a\u8c03\u8c10\u5668\u7aef\u53e3 broadcast receiver tuner port<br \/>\n\u7528\u4e8e\u63a5\u6536\u5730\u9762 \u3001\u536b\u661f\u548c\uff0f\u6216\u6709\u7ebf\u4f20\u8f93 \u7684\u97f3\u9891\u548c\uff0f\u6216\u89c6\u9891\u5e7f\u64ad\u53ca\u7c7b \u4f3c\u4e1a\u52a1\u7684\u8c03\u5236 RF \u4fe1\u53f7\u7684\u7aef\u53e3 \u3002<br \/>\n\u6ce8 \uff1a\u6b64\u7aef\u53e3\u53ef \u4ee5\u8fde\u63a5\u5230\u5929\u7ebf \u3001\u7535\u7f06\u5206\u914d\u7cfb\u7edf\u3001\u5f55\u50cf\u673a\u6216\u7c7b\u4f3c\u8bbe\u5907 \u3002<br \/>\n3.1.9<br \/>\n\u5171\u6a21\u963b\u6297 common mode impedance<br \/>\n\u4e0d\u5bf9\u79f0\u6a21\u5f0f\uff08\u89c1 CISPR 16-2-1)\u4e0b \uff0c\u8fde\u63a5\u5230\u67d0\u4e2a\u7aef\u53e3 \u7684\u7535\u7f06\u548c\u53c2\u8003\u63a5\u5730\u5e73\u9762 C RGP\uff09 \u4e4b\u95f4\u7684\u963b\u6297 \u3002<br \/>\n\u6ce8 \uff1a\u5b8c\u6574\u7684\u7535\u7f06\u88ab\u770b\u4f5c\u7535\u8def\u4e2d\u7684\u4e00\u6839\u5bfc\u7ebf \uff0cRGP \u88ab\u770b\u4f5c\u662f\u7535\u8def\u4e2d\u7684\u53e6 \u4e00\u6839\u5bfc\u7ebf \u3002\u6b64 \u7535\u8def\u4e2d\u6d41\u8fc7\u7684\u5171\u6a21\u7535\u6d41\u53ef\u80fd\u5bfc \u81f4 EUT \u8f90\u5c04\u80fd\u91cf \u7684\u53d1\u5c04\u3002<br \/>\n3. 1.10<br \/>\n\u914d\u7f6e configuration<br \/>\nEUT \u548c AE \u7684\u8fd0\u884c\u6761\u4ef6 \uff0c\u5305\u62ec EUT \u548c AE \u786c\u4ef6 \u7684\u9009\u62e9 \u3001EUT \u5de5\u4f5c\u7684\u8fd0\u884c\u6a21\u5f0f\uff08 3.1.23 \uff09 \u4ee5\u53ca EUT<br \/>\n\u548c AE \u7684\u5e03\u7f6e\uff08 3.1.4\uff09 \u3002<br \/>\n3. 1. 1 1<br \/>\n\u8f6c\u6362\u7684\u5171\u6a21\u7535\u6d41 converted common mode current<br \/>\n\u7531\u8fde\u63a5\u7535\u7f06\u548c\uff0f\u6216 \u7f51\u7edc \u7684\u4e0d\u5e73\u8861\u5f15\u8d77 \uff0c\u4ece\u5dee\u6a21\u7535\u6d41\u8f6c\u6362 \u800c\u6765\u7684\u4e0d\u5bf9\u79f0\u7535\u6d41 \u3002<br \/>\n3. 1. 12<br \/>\n\u76f4\u6d41\u7f51\u7edc\u7535\u6e90\u7aef\u53e3 DC network power port<br \/>\n\u8fde\u63a5\u5230 DC \u4f9b\u7535 \u7f51\u7edc\u4e14\u4e0d\u652f\u6301\u901a\u4fe1\u7684\u7aef\u53e3 \uff0c\u4e0d\u5305\u62ec \u7531\u4e13\u7528\u7684 AC\/ DC \u7535\u6e90\u8f6c\u6362\u5668\u4f9b\u7535 \u7684\u7aef\u53e3 \u3002<br \/>\n\u6d3c 1 \uff1a\u7531\u4e13\u7528\u7684 AC\/ DC \u7535\u6398\u8f6c\u6362\u5668\u4f9b\u7535\u7684\u8bbe\u5907\u88ab\u8ba4\u4e3a\u662f AC \u7535\u6e90\u4f9b\u7535\u8bbe\u5907 \u3002<br \/>\n\u6ce8 2 \uff1a\u652f\u6301\u901a\u4fe1 \u7684\u76f4\u6d41\u7535\u6e90\u7aef\u53e3\u88ab\u8ba4\u4e3a\u662f\u6709\u7ebf\u7f51\u7edc\u7aef\u53e3 \uff0c\u4f8b\u5982\u6709 \u4ee5\u592a\u7f51\u4f9b\u7535\uff08 POE\uff09 \u529f\u80fd\u7684\u4ee5\u592a\u7f51\u7aef\u53e3\u3002<br \/>\n3. 1. 13<br \/>\n\u58f3\u4f53\u7aef\u53e3 enclosure port<br \/>\nEUT \u7684\u7269\u7406\u8fb9\u754c \uff0c\u7535\u78c1\u573a\u53ef\u4ee5\u901a\u8fc7\u8be5\u8fb9\u754c\u8f90\u5c04 \u3002<br \/>\n3. 1.14<br \/>\n\u5a31\u4e50\u706f\u5149\u63a7\u5236\u8bbe\u5907 entertainment lighting control equipment<br \/>\n\u4ea7\u751f\u6216\u5904\u7406\u7535\u4fe1\u53f7 \uff0c\u7528\u4e8e\u63a7 \u5236\u7167\u660e\u88c5\u7f6e\u706f\u5149\u7684\u4eae\u5ea6 \u3001\u8272\u5f69 \u3001\u72b6\u6001\u6216\u65b9\u5411 \uff0c\u5728\u620f\u5267 \u3001\u7535\u89c6\u6216\u97f3\u4e50\u4f5c\u54c1 \u548c \u89c6\u89c9\u5c55\u793a\u65b9\u9762\u521b\u9020\u51fa\u827a\u672f\u6548\u679c\u7684\u8bbe\u5907 \u3002<br \/>\n3. 1. 15<br \/>\n\u6b63\u5f0f\u6d4b\u91cf formal measurement<br \/>\n\u7528\u4e8e\u786e\u5b9a\u7b26\u5408\u6027\u7684\u6d4b\u91cf \u3002<br \/>\n\u6ce8 \uff1a\u901a\u5e38\u662f\u6307\u6267\u884c\u7684\u6700\u7ec8\u6d4b\u91cf \uff0c\u53ef \u4ee5\u5728\u9884\u626b\u63cf\u6d4b\u91cf\u4e4b\u540e\u8fdb\u884c \u3002\u6b63\u5f0f\u6d4b\u91cf\u5728\u8bd5\u9a8c\u62a5\u544a\u4e2d\u8bb0\u5f55 \u3002<br \/>\n3. 1. 16<br \/>\n\u529f\u80fd function<br \/>\n\u8bbe\u5907\u6267\u884c\u7684\u64cd\u4f5c \u3002<br \/>\n\u6ce8 \uff1a\u529f\u80fd\u4e0e\u8bbe\u5907\u5305\u542b\u7684\u57fa\u672c\u6280\u672f\u6709\u5173\uff0c\u5982 \uff1a\u663e\u793a \u3001\u8bb0\u5f55\u3001\u5904\u7406 \u3001\u63a7\u5236\u3001\u91cd \u73b0 \u3001\u53d1\u9001\u6216\u63a5\u6536\u5355\u4e00\u5a92\u4f53\u6216\u591a\u5a92\u4f53\u5185\u5bb9 \u3002\u8be5\u5185 \u5bb9\u53ef\u4ee5\u662f\u6570\u636e \u3001\u97f3\u9891\u6216\u89c6\u9891\uff0c\u6216\u51e0\u4e2a\u5185\u5bb9\u7684\u7ec4\u5408 \u3002<br \/>\n3. 1. 17<br \/>\n\u6700\u9ad8\u5185\u90e8\u9891\u7387 highest internal frequency<br \/>\nF<br \/>\nEUT \u4ea7\u751f\u6216\u4f7f\u7528\u7684\u6700\u9ad8\u57fa\u9891\u6216\u67d0 \u79cd\u64cd\u4f5c\u4e0b\u7684\u6700\u9ad8 \u5de5\u4f5c\u9891\u7387 \u3002<br \/>\n\u6ce8 \uff1a\u5305\u62ec\u5728\u96c6\u6210\u7535\u8def\u4e2d\u5355\u72ec\u4f7f\u7528\u7684\u9891\u7387\u3002<br \/>\n3. 1. 18<br \/>\n\u5bbf\u4e3b\u5355\u5143 host unit<br \/>\nITE \u7cfb\u7edf\u7684\u4e00\u90e8\u5206 \uff0c\u6216 ITE \u7684\u4e00\u4e2a\u5355\u5143 \uff0c\u7528\u6765\u5b89\u653e\u6a21\u5757 \uff0c\u5b83\u53ef\u80fd\u5305\u542b\u6709\u5c04\u9891\u6e90 \uff0c\u5e76\u53ef\u4e3a\u5176\u4ed6 ITE \u63d0 \u4f9b\u914d\u7535 \u3002\u5728\u5bbf\u4e3b\u5355\u5143\u4e0e\u6a21\u5757 \u4e4b \u95f4\uff0c\u6216\u8005\u5bbf\u4e3b\u5355\u5143\u4e0e\u5176 \u4ed6 ITE \u4e4b \u95f4\u7684\u914d\u7535\u65b9\u5f0f\u53ef \u4ee5\u662f\u4ea4\u6d41 \u3001\u76f4\u6d41\u6216\u4ea4 \u76f4\u6d41 \u3002<br \/>\n3. 1. 19<br \/>\n\u4fe1\u606f\u6280\u672f\u8bbe\u5907 information technology equipment ;ITE<br \/>\n\u5176\u4e3b\u8981\u529f\u80fd\u4e3a\u5bf9\u6570\u636e\u548c\u7535\u4fe1\u6d88\u606f\u8fdb\u884c\u5f55\u4eba \u3001\u5b58\u50a8 \u3001\u663e\u793a \u3001\u68c0\u7d22 \u3001\u4f20\u9012 \u3001\u5904\u7406 \u3001\u4ea4\u6362\u6216\u63a7 \u5236 \uff08 \u6216\u51e0\u79cd\u529f\u80fd \u7684\u7ec4\u5408\uff09 \uff0c\u8be5\u8bbe\u5907\u53ef \u4ee5\u914d\u7f6e\u4e00\u4e2a\u6216\u591a\u4e2a\u901a\u5e38\u7528\u4e8e\u4fe1\u606f\u4f20\u9012\u7684\u7ec8\u7aef\u7aef\u53e3 \u3002<br \/>\n\u6ce8 \uff1a\u4f8b\u5982\u5305\u62ec\u6570\u636e\u5904\u7406\u8bbe\u5907 \uff0c\u529e\u516c\u8bbe\u5907 \uff0c\u7535\u5b50\u5546\u52a1\u8bbe\u5907\u548c\u901a\u4fe1\u8bbe\u5907 \u3002<br \/>\n3. 1.20<br \/>\n\u9ad8\u9891\u5934 low-noise block con\u3001rter ;LNB<br \/>\n\u5c06\u5e7f\u64ad\u536b\u661f\u4fe1\u53f7\u653e\u5927\u5e76\u8f6c\u6362\u4e3a\u536b\u661f\u63a5\u6536 \u673a\u53ef\u7528\u7684\u4fe1\u53f7\u9891\u7387\u7684\u4f4e\u566a \u58f0\u53d8\u6362\u5668 \u3002<br \/>\n3. 1.21<br \/>\n\u672c\u5730\u8f85\u52a9\u8bbe\u5907 local AE<br \/>\n\u4f4d\u4e8e\u6d4b\u91cf\u6216\u6d4b\u8bd5\u533a\u57df\u5185\u7684 AE \u3002<br \/>\n3. 1.22<br \/>\n\uff08 \u5185\u751f\uff08\u53d1\uff09 \u7684\uff09 \u5171\u6a21\u7535\u6d41 launched common mode current \u7531\u5185\u90e8\u7535\u8def\u4ea7\u751f\u7684\u51fa\u73b0\u5728 EUT \u6709\u7ebf \u7f51\u7edc\u7aef\u53e3\u7684\u4e0d\u5bf9\u79f0\u6a21\u5f0f\u7684\u7535\u6d41 \u3002 \u6ce8 \uff1a\u6d4b\u91cf\u5171\u6a21\u7535\u6d41\u8981\u6c42 EUT \u7684\u7aef\u53e3\u7aef\u63a5\u5b8c\u5168\u5e73\u8861\u7684\u8d1f\u8f7d \u3002<br \/>\n3. 1.23<br \/>\n\u8fd0\u884c\u6a21\u5f0f mode of operation<br \/>\n\u8bd5\u9a8c\u6216\u6d4b\u91cf\u8fc7\u7a0b\u4e2d EUT \u6240\u6709\u529f\u80fd\u7684\u4e00\u7cfb\u5217\u8fd0\u884c\u72b6\u6001 \u3002<br \/>\n3.1 .24<br \/>\n\u591a\u5a92\u4f53\u8bbe\u5907 multi media equipment ;MME<br \/>\n\u97f3\u9891\u8bbe\u5907\uff08 3.1.6\uff09 \uff0c\u89c6\u9891\u8bbe\u5907\uff08 3.1.31) \uff0c\u5e7f\u64ad\u63a5 \u6536\u8bbe\u5907\uff08 3.1.7\uff09 \uff0c\u5a31\u4e50\u706f\u5149\u63a7\u5236\u8bbe\u5907\uff08 3.1.14\uff09 \u53ca\u5176\u7ec4\u5408 \u3002<br \/>\n3. 1.25<br \/>\n\u5149\u7ea4\u7aef\u53e3 optical fibre port<br \/>\n\u8bbe\u5907\u4e0a\u8fde\u63a5\u5149\u7ea4\u7684\u7aef\u53e3 \u3002<br \/>\n3. 1.26<br \/>\n\u5bb6\u7528\u536b\u661f\u63a5\u6536\u7cfb\u7edf\u5ba4\u5916\u5355\u5143 outdoor unit of home satellite receiving systems<br \/>\n\u5ba4\u5916\u5355\u5143\u901a\u5e38\u7531\u53cd\u5c04\u8868\u9762\uff08 \u6216\u5929\u7ebf\uff09 \u548c LNB \u7ec4\u6210 \u3002<br \/>\n\u6ce8 \uff1a\u8be5\u5355\u5143\u4e0d\u5305\u62ec\u5ba4\u5185\u63a5\u6536\u673a\u4e2d\u5305\u542b\u7684\u4e2d\u9891\u653e\u5927\u5668\u548c\u89e3\u8c03\u5668\u3002<br \/>\n3.1 .27<br \/>\n\u4e3b\u7531\u53e3 port<br \/>\n\u7535\u78c1\u80fd\u91cf\u8fdb\u5165\u6216\u79bb\u5f00 EUT \u7684\u7269\u7406\u63a5\u53e3 \u3002<br \/>\n3.1 .28<br \/>\n\u4e3b\u8981\u529f\u80fd primary function<br \/>\n\u8bbe\u5907\u5bf9\u4e8e\u7528\u6237\u6216\u5927\u591a\u6570\u7528\u6237 \u5fc5\u8981\u7684\u529f\u80fd \u3002<br \/>\n\u6ce8 \uff1a\u8bbe\u5907\u53ef\u4ee5\u5177\u6709\u591a\u4e2a\u4e3b\u8981\u529f\u80fd \u3002\u4f8b\u5982 \uff0c\u7535\u89c6\u673a\u7684\u4e3b\u8981\u529f\u80fd\u5305\u62ec \u5e7f\u64ad\u63a5\u6536 \u3001\u97f3\u9891\u91cd \u73b0\u548c\u663e\u793a \u3002<br \/>\n3.1 .29<br \/>\n\u5c04\u9891\u8c03\u5236\u5668\u8f93\u51fa\u7aef\u53e3 RF modulator output port<br \/>\n\u65e8\u5728\u8fde\u63a5\u5230\u5e7f\u64ad\u63a5\u6536\u673a\u8c03\u8c10\u5668\u7aef\u53e3 \u4ee5\u4fbf \u5411\u5e7f\u64ad\u63a5\u6536\u673a\u53d1\u9001\u4fe1\u53f7\u7684\u7aef\u53e3 \u3002<br \/>\n3. 1.30<br \/>\n\u4fe1\u53f7\uff0f\u63a7\u5236\u7aef\u53e3 signal\/ control port<br \/>\n\u7528\u4e8e EUT \u7ec4\u4ef6\u4e4b\u95f4\u4e92\u8fde \uff0c\u6216 EUT \u4e0e\u672c\u5730 AE \u4e4b\u95f4\u4e92\u8fde\u7684\u7aef\u53e3 \uff0c\u5e76\u6309\u7167\u76f8\u5173\u529f\u80fd\u89c4\u8303\uff08 \u4f8b\u5982 \uff0c\u4e0e\u5176 \u8fde\u63a5\u7684\u7535\u7f06\u7684\u6700\u5927\u957f\u5ea6\uff09 \u4f7f\u7528\u3002<br \/>\n\u6ce8 \uff1a\u5982RS-2 32 \uff0c\u901a\u7528\u4e32\u884c\u603b\u7ebf (USE\uff09 \uff0c\u9ad8\u6e05\u6670\u5ea6 \u591a\u5a92\u4f53\u63a5\u53e3\uff08 HDMD , IEEE 1394 \uff08 \u201c\u706b\u7ebf\u201d\uff09 \u3002<br \/>\n3. 1.31<br \/>\n\u89c6\u9891\u8bbe\u5907 video equipment<br \/>\n\u4e3b\u8981\u529f\u80fd\u4e3a \u4ee5\u4e0b\u4e00\u4e2a\u6216\u591a\u4e2a\u529f\u80fd\u7684\u8bbe\u5907 \uff0c\u5305\u62ec\u4ea7\u751f \u3001\u8f93\u5165 \u3001\u5b58\u50a8\u3001\u663e\u793a \u3001\u64ad\u653e \u3001\u68c0\u7d22\u3001\u4f20\u8f93 \u3001\u63a5\u6536 \u3001\u653e\u5927 \u3001 \u5904\u7406 \u3001\u8f6c\u6362\u6216\u63a7 \u5236\u89c6\u9891\u4fe1\u53f7 \u3002<br \/>\n3. 1.32<br \/>\n\u6709\u7ebf\u7f51\u7edc\u7aef\u53e3 wired network port<br \/>\n\u901a\u8fc7\u76f4\u63a5\u8fde\u5230\u5355\u7528\u6237\u6216\u591a\u7528\u6237\u7684\u901a\u4fe1 \u7f51\u7edc\u5c06\u5206\u6563\u7684\u7cfb\u7edf \u4e92\u8054 \uff0c\u7528\u4e8e\u4f20\u8f93\u8bed\u97f3 \u3001\u6570\u636e\u548c\u4fe1\u53f7\u7684\u7aef\u53e3 \u3002<br \/>\n\u6ce8 1 \uff1a\u5982\u6709\u7ebf\u7535\u89c6\u7f51\u7edc\uff08CATV \uff09 \u3001\u516c\u5171\u4ea4\u6362\u7535\u4fe1\u7f51\u7edc\uff08 PSTN \uff09 \u3001\u7efc\u5408\u4e1a\u52a1\u6570 \u5b57 \u7f51(ISDN \uff09 \u3001\u6570\u5b57\u7528\u6237\u7ebf\u8def\uff08 xDSL \uff09 \u3001\u5c40\u57df \u7f51\uff08LAN \uff09 \u4ee5\u53ca\u7c7b\u4f3c \u7f51\u7edc\u3002<br \/>\n\u6ce8 2 \uff1a\u6b64\u7c7b\u7aef\u53e3\u53ef\u4ee5\u652f\u6301 \u5c4f\u853d\u6216\u975e\u5c4f\u853d\u7535\u7f06 \uff0c\u5982\u679c\u76f8\u5173\u901a\u4fe1\u89c4\u8303\u5141\u8bb8 \uff0c\u4e5f\u53ef\u540c\u65f6\u63d0\u4f9b AC \u6216 DC \u4f9b\u7535 \u3002<\/p>\n<p>3.2 \u7f29\u7565\u8bed<\/p>\n<p>A AN \u4e0d\u5bf9\u79f0\u4eba\u5de5\u7f51\u7edc\uff08 Asymmetric Artificial Network ) AC \u4ea4\u6d41\u7535\uff08 A lternating Current)<br \/>\nAE \u8f85\u52a9\u8bbe\u5907\uff08 Associated Equipment ) A M \u8c03\u5e45\uff08 Amplit ude Mod u lation)<br \/>\nA MN \u4eba\u5de5\u7535\u6e90\u7f51\u7edc\uff08Artificial Mains Network) AV \u97f3\u89c6\u9891\uff08 Audio Visual)<br \/>\nCATV \u6709\u7ebf\u7535\u89c6\u7f51\u7edc\uff08 Cable TV network )<br \/>\nCISPR \u56fd\u9645\u65e0\u7ebf\u7535\u5e72\u6270\u7279\u522b\u59d4\u5458\u4f1a Clnternational special commi ttee on rad io interf erence) CM \u5171\u6a21\uff08 Common Mode )<br \/>\nCMAD \u5171\u6a21\u5438\u6536\u88c5 \u7f6e \uff08 Common Mode A bsor bing Devi ce) CVP \u5bb9\u6027\u7535\u538b\u63a2\u5934\uff08 Capacitive Voltage Probe)<br \/>\nDC \u76f4\u6d41\u7535\uff08 Direct Current )<br \/>\nDSL \u6570\u5b57\u7528\u6237\u7ebf\u8def\uff08 Digital Subscri ber Line)<br \/>\nDTMB \u6570\u5b57\u7535\u89c6\u5730\u9762\u591a\u5a92\u4f53\u5e7f\u64ad\uff08 Digital Television Terrestrial Mu ltimedia Broad casting) DVB \u6570\u5b57\u7535\u89c6\u5e7f\u64ad\uff08 Digi tal Video Broadcast)<br \/>\nDVB C \u6709\u7ebf\u6570\u5b57\u7535\u89c6\u5e7f\u64ad\uff08 Digital Video Broadcast Cable)<br \/>\nDVB S\/ S2 \u536b\u661f\u6570\u5b57\u7535\u89c6\u5e7f\u64ad\uff08 Digi tal Video Broad cast Satellite\/ Satelli te 2 ) DVD \u6570\u5b57\u901a\u7528\u5149\u76d8\uff08 Digital Versatile Disc<br \/>\n\uff08 \u4e00\u79cd\u5149\u76d8\u683c\u5f0f \uff0c\u4e5f\u88ab\u79f0\u4e3a\u6570\u5b57\u89c6\u9891\u5149\u76d8\uff09<br \/>\n( an optical disc format also known as a Digital Video Disc) EMC \u7535\u78c1\u517c\u5bb9\uff08Electro Magnetic Compati bili ty)<br \/>\nEUT \u53d7\u8bd5\u8bbe\u5907\uff08 Equ i pment Under Test ) FAR \u5168\u7535\u6ce2\u6697\u5ba4\uff08 Fu l l y Anechoic Room ) FM \u8c03\u9891\uff08 Frequency Mod u lation )<br \/>\nFSOATS \u81ea\u7531\u7a7a\u95f4\u7684\u5f00\u9614\u8bd5\u9a8c\u573a\u5730\uff08Free Space Open Area Test Site)<br \/>\nF\/ UTP \u5916\u5c42\u5c4f\u853d \u3001\u5185\u90e8\u53cc\u7ede\u7ebf\u4e0d\u5c4f\u853d\u7684\u591a\u5bf9\u53cc\u7ede\u7ebf\u7535\u7f06<br \/>\n( Foil screened\/ Unscreened Twisted Pair )<br \/>\nGTEM \u5409\u8d6b\u5179\u6a2a\u7535\u78c1\u6ce2\u5c0f\u5ba4\uff08 Gigahertz Transverse Electro Magnetic) HDMI \u9ad8\u6e05\u6670\u5ea6\u591a\u5a92\u4f53\u63a5\u53e3\uff08 High-Def inition Multi media Interface ) HID \u4eba\u673a\u63a5\u53e3\u8bbe\u5907\uff08 H u man Interface Device )<br \/>\nIEC \u56fd\u9645\u7535\u5de5\u59d4\u5458\u4f1a Clnternational Electrotechnical Commission ) IF \u4e2d\u9891(Intermed iate Frequency)<br \/>\nISDN \u7efc\u5408\u4e1a\u52a1\u6570\u5b57\u7f51 (Integrated Services Digital Network)<br \/>\nISO \u56fd\u9645\u6807\u51c6\u5316\u7ec4\u7ec7 Clnternational Standardisation Organisation ) ITE \u4fe1\u606f\u6280\u672f\u8bbe\u5907 (Information Technology Equ ipment )<br \/>\nITU \u56fd\u9645\u7535\u4fe1\u8054\u76df(International Telecommu nication Union )<br \/>\nITU R \u56fd\u9645\u7535\u4fe1\u8054\u76df \u65e0\u7ebf\u7535\u901a\u4fe1\u90e8\u95e8<br \/>\n(International Telecomm u nication Union Radio Commu nication Sector) ITU T \u56fd\u9645\u7535\u4fe1\u8054\u76df \u7535\u4fe1\u90e8\u95e8<br \/>\nClnternational Telecommu nication Union Telecomm u nication Sector) LAN \u5c40\u57df\u7f51\uff08 Local Area Networ k )<br \/>\nLCL \u7eb5\u5411\u8f6c\u6362\u635f\u8017\uff08 Longi tud inal Conversion Loss) LO \u672c\u632f\uff08 Local Oscillator )<br \/>\nMME \u591a\u5a92\u4f53\u8bbe\u5907\uff08 Mu ltimedia Equipment )<br \/>\nMPEG \u52a8\u6001\u56fe\u50cf\u4e13\u5bb6\u7ec4\uff08 Moving Pict ure Experts Grou p) NSA \u5f52\u4e00\u5316\u573a\u5730\u8870\u51cf\uff08 Normalized Site Atten uation) OATS \u5f00\u9614\u8bd5\u9a8c\u573a\u5730\uff08 Open Area Test Site)<br \/>\nOFDM \u6b63\u4ea4\u9891\u5206\u590d\u7528\uff08 Orthogonal Frequency Division Multiplexing) PC \u4e2a\u4eba\u8ba1\u7b97\u673a\uff08 Personal Computer )<br \/>\nPOE \u4ee5\u592a\u7f51\u4f9b\u7535\uff08Power Over Ethernet ) POS \u9500\u552e\u7ec8\u7aef\uff08 Point Of Sale)<br \/>\nPSTN \u516c\u5171\u4ea4\u6362\u7535\u4fe1\u7f51\u7edc\uff08 Pu blic Switched Telephone Net work )<br \/>\nPSU \u7535\u6e90\u5355\u5143\uff08\u5305\u62ec\u4ea4\u6d41 \uff0f\u76f4\u6d41\u7535\u6e90\u8f6c\u6362\u5668\uff09<br \/>\n( Power Suppl y Unit ( i ncl ud ing a AC\/ DC power converter ) ) QAM \u6b63\u4ea4\u5e45\u5ea6\u8c03\u5236\uff08 Quadrat ure A mplit ud e Mod ulation)<br \/>\nQPSK \u6b63\u4ea4\u76f8\u79fb\u952e\u63a7\uff08 Quadrature Phase Shif t Keying) RF \u5c04\u9891 \uff08 Radio Frequency)<br \/>\nRGP \u53c2\u8003\u5730\u5e73\u9762\uff08 Ref erence Ground Plane ) RVC \u6df7\u6ce2\u5ba4\uff08 ReVer beration Cham ber ) SAC \u534a\u7535\u6ce2\u6697\u5ba4\uff08 Semi Anechoic Cham ber ) STP \u5c4f\u853d\u53cc\u7ede\u7ebf\uff08 Shielded Twisted Pai r) TV \u7535\u89c6\u673a\uff08Television )<br \/>\nTEM \u6a2a\u7535\u78c1\u6ce2\u5c0f\u5ba4\uff08 Transverse Electro Magnetic) U HF \u8d85\u9ad8\u9891\uff08 Ultra High Frequency )<br \/>\nUSB \u901a\u7528\u4e32\u884c\u603b\u7ebf\uff08 Universal Serial Bus)<br \/>\nU\/ UTP \u975e\u5c4f\u853d\u53cc\u7ede\u7ebf\uff08 Unscreened \/ Unscreened Twisted Pair ) VCR \u78c1\u5e26\u5f55\u50cf\u673a\uff08 Video Cassette Recorder)<br \/>\nV HF \u751a\u9ad8\u9891\uff08 Very High Frequency ) VSB \u6b8b\u7559\u8fb9\u5e26\uff08 Vestigia l Side Band )<br \/>\nxBase T \u5176\u4e2d x \u8868\u793a 10\u3001100 \u548c 1 000 \uff0c\u5728 IEEE 802 . 3 \u7cfb\u5217\u6807 \u51c6\u4e2d\u5b9a\u4e49 \uff0c\u5206\u522b\u6307 10 M\/ 100 M\/ 1 000 M \u4ee5\u592a\u7f51\uff08Where x is 10 , 100 and 1 000 as def ined i n the IEEE 802.3 series of standards<br \/>\nxDSL \u6240\u6709\u7c7b\u578b DSL \u6280\u672f\u7684\u603b\u79f0 \uff08 Generic ter m for a l l types of DSL techno logy )<\/p>\n<p>4 \u8bbe\u5907\u7684\u5206\u7ea7<\/p>\n<p>\u672c\u6587\u4ef6\u6839\u636e\u4e24\u79cd\u6700\u7ec8\u4f7f\u7528\u73af\u5883\u5b9a\u4e49\u4e86 A \u7ea7\u548c B \u7ea7\u8bbe\u5907\u3002<br \/>\n\u7b26\u5408\u9644\u5f55 A \u4e2d\u7684\u8868 A.2 \u3001\u8868 A.3 \u3001\u8868 A.9 \u548c\u8868 A.11 \u7684\u8981\u6c42 \uff0c\u5e76\u4f7f\u7528\u8868 A.1 \u548c\u8868 A.8 \u5b9a\u4e49\u7684\u9650\u5236\u6761\u4ef6 \u7684\u8bbe\u5907 \uff0c\u4e3a A \u7ea7\u8bbe\u5907 \u3002<br \/>\n\u7b26\u5408\u8868 A.4 \u3001\u8868 A.5 \u3001\u8868 A.6 \u3001\u8868 A.7 \u3001\u8868 A.lo \u3001\u8868 A.12 \u548c\u8868 A.13 \u7684\u8981\u6c42 \uff0c\u5e76\u4f7f\u7528\u8868 A.1 \u548c A.8 \u5b9a\u4e49 \u7684\u9650\u5236\u6761\u4ef6\u7684\u8bbe\u5907 \uff0c\u4e3a B \u7ea7\u8bbe\u5907 \u3002<br \/>\n\u5bf9 B \u7ea7\u8bbe\u5907\u7684\u8981\u6c42\u662f\u4e3a\u4e86\u7ed9\u5c45\u4f4f\u73af\u5883\u5185\u7684\u5e7f\u64ad\u4e1a\u52a1\u63d0\u4f9b\u8db3\u591f\u7684\u4fdd\u62a4 \u3002 \u4e3b\u8981\u5728\u5c45\u4f4f\u73af\u5883\u4e2d\u4f7f\u7528\u7684\u8bbe\u5907\u5e94\u7b26\u5408 B \u7ea7\u9650\u503c \u3002\u6240\u6709\u5176\u4ed6\u8bbe\u5907\u5e94\u7b26\u5408 A \u7ea7\u9650\u503c \u3002 \u5e7f\u64ad\u63a5\u6536\u8bbe\u5907\u662f B \u7ea7\u8bbe\u5907 \u3002<br \/>\n\u6ce8 \uff1a\u8bbe\u5907\u7b26\u5408 A \u7ea7\u8981\u6c42 \uff0c\u53ef\u80fd\u65e0\u6cd5\u4e3a\u5c45\u4f4f\u73af\u5883\u5185\u7684\u5e7f\u64ad\u4e1a\u52a1\u63d0\u4f9b\u8db3\u591f\u7684\u4fdd\u62a4 \u3002<\/p>\n<p>5 \u8981\u6c42<\/p>\n<p>\u9644\u5f55 A \u89c4\u5b9a\u4e86\u672c\u6587\u4ef6\u9002\u7528\u8303\u56f4\u5185\u8bbe\u5907\u7684\u8981\u6c42 \u3002<\/p>\n<p>6 \u6d4b\u91cf<\/p>\n<p>6.1 \u6982\u8ff0<\/p>\n<p>\u7b2c 6 \u7ae0\u89c4\u5b9a\u4e86\u7528\u4e8e EUT \u53d1\u5c04\u6d4b\u91cf \u7684\u6d4b\u91cf\u8bbe\u65bd\u548c\u4eea\u5668 \uff0c\u5305\u62ec GB\/ T 6113 C CISPR 16\uff09 \u7cfb\u5217\u6807\u51c6\u548c\u5176 \u4ed6\u6807\u51c6\u4e2d\u7ed9\u51fa\u7684\u76f8\u5173\u57fa\u672c\u8981\u6c42 \u3002\u8fd8\u89c4\u5b9a\u4e86\u5982\u4f55\u914d\u7f6e\u548c\u5e03\u7f6e EUT \u3001\u672c\u5730AE \u548c\u76f8\u5173\u7535\u7f06 \uff0c\u5e76\u63d0\u4f9b\u4e86\u76f8\u5173 \u7684\u6d4b\u91cf\u7a0b\u5e8f \u3002<br \/>\n\u9644\u5f55 A \u7684\u8868\u683c\u4e2d\u5f15\u7528\u7684\u57fa\u7840\u6807\u51c6\u7ed9\u51fa\u4e86\u6d4b \u91cf\u8bbe\u65bd \u3001\u6d4b\u91cf\u8bbe\u5907 \u3001\u6d4b\u91cf \u7a0b\u5e8f\u7684\u89c4\u5b9a\u548c\u6240\u7528\u6d4b \u91cf\u8bbe\u5907\u7684 \u5e03\u7f6e \u3002\u9664\u975e\u53e6\u6709\u89c4\u5b9a \uff0c\u5728\u6d4b\u91cf \u7684\u5404\u4e2a\u73af\u8282\u4e2d\u5e94\u4f7f\u7528\u8fd9\u4e9b\u57fa\u7840\u6807\u51c6 \u3002<br \/>\n\u5f53 GB\/ T 6113C CISPR 16\uff09 \u7cfb\u5217\u6807\u51c6\u7684\u4fe1\u606f\u548c\u672c\u6587\u4ef6\u4e0d \u4e00\u81f4\u65f6 \uff0c\u5e94\u4f18\u5148\u91c7\u7528\u672c\u6587\u4ef6\u7684\u5185\u5bb9 \u3002 \u7528\u4e8e\u6d4b\u91cf\u53d1\u5c04\u7535\u5e73\u7684\u7a0b\u5e8f\u53d6\u51b3\u4e8e\u591a\u4e2a\u8981\u7d20 \u3002\u8fd9\u4e9b\u8981\u7d20\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e \uff1a<br \/>\nEUT \u7684\u7c7b\u578b \uff1b \u7aef\u53e3\u7684\u7c7b\u578b \uff1b \u4e00\u4e00\u4f7f\u7528\u7684\u7535\u7f06\u7c7b\u578b \uff1b<br \/>\n\u9891\u7387\u8303\u56f4 \uff1b \u8fd0\u884c\u6a21\u5f0f \u3002<br \/>\n\u5f53\u67d0\u4e2a\u4fe1\u53f7\u7aef\u53e3\u6ee1\u8db3\u672c\u6587\u4ef6\u89c4\u5b9a\u7684\u591a\u79cd\u7aef\u53e3\u7c7b\u578b\u7684\u5b9a\u4e49\u65f6 \uff0c\u5219\u8be5\u7aef\u53e3\u7684\u6bcf\u79cd\u5e94\u7528\u7c7b\u578b\u90fd\u5e94\u6ee1\u8db3\u672c \u6587\u4ef6\u8981\u6c42 \u3002\u5982\u679c\u5236\u9020\u5546\u89c4\u5b9a\u67d0\u4e2a\u7aef\u53e3\u65e2\u53ef\u4f7f\u7528\u5c4f\u853d\u7535\u7f06 \uff0c\u4e5f\u53ef\u4f7f\u7528\u975e\u5c4f\u853d\u7535\u7f06\u65f6 \uff0c\u5e94\u4f7f\u7528\u8fd9\u4e24\u79cd\u7c7b\u578b\u7684 \u7535\u7f06\u5206\u522b\u8fdb\u884c\u6d4b\u91cf \u3002<\/p>\n<p>6.2 \u5bbf\u4e3b\u7cfb\u7edf\u548c\u6a21\u5757\u5316 EUT<\/p>\n<p>\u4e0b\u9762\u4e3b\u8981\u63cf\u8ff0\u5982\u4f55\u914d\u7f6e\u5bbf\u4e3b\u7cfb\u7edf\u6216\u6a21\u5757\u5316 EUT \u3002\u6a21\u5757\u5316 EUT \u53ef\u5305\u62ec\u4e0d\u540c\u7c7b\u578b\u7684\u591a\u4e2a\u6a21\u5757 \uff0c\u4f8b \u5982 \uff0cEUT \u53ef\u4ee5\u5305\u62ec \uff1a<br \/>\n\u5916\u90e8\u6a21\u5757 \uff0c\u5982\u7ea2\u5916\u9065\u63a7\u88c5\u7f6e \uff1b \u4e00\u4e00\u5185\u90e8\u6a21\u5757 \uff0c\u5982\u8ba1\u7b97\u673a\u786c\u76d8 \uff1b \u4e00\u4e00\u63d2\u5165\u5f0f\u6a21\u5757 \uff0c\u5982\u5b58\u50a8\u5361 \uff1b<br \/>\n\u5df2\u5b89\u88c5\u7684\u6a21\u5757 \uff0c\u4f8b\u5982\u58f0\u5361\u6216\u89c6\u9891\u5361 \u3002<br \/>\n\u62df\u4e0e\u4e3b\u673a\u5206\u5f00\u9500\u552e\u7684\u6a21\u5757 \uff0c\u5e94\u4e0e\u81f3\u5c11\u4e00\u4e2a\u5177\u6709\u4ee3\u8868\u6027\u7684\u4e3b\u673a\u7cfb\u7edf\u8fdb\u884c\u8bc4\u4f30 \u3002\u8be5\u6a21\u5757\u53ef\u4ee5\u662f\u5185\u90e8\u7684 \u3001 \u5df2\u5b89\u88c5\u7684\u3001\u63d2\u5165\u5f0f\u7684\u6216\u5916\u90e8\u7684\uff0c\u5982\u56fe 2 \u6240\u793a \u3002\u4efb\u4f55\u88ab\u8bc4\u4f30\u6a21\u5757\u7684\u7aef\u53e3\u5e94\u6309\u7167\u9644\u5f55 D \u7aef\u63a5 \u3002\u5728\u6d4b \u91cf\u8fc7\u7a0b \u4e2d\uff0c\u5e94\u8fd0\u884c\u5bbf\u4e3b\u7cfb\u7edf\u4e0e\u88ab\u8bc4\u4f30\u6a21\u5757\u76f8\u5173\u7684\u7279\u5b9a\u529f\u80fd \u3002\u5728\u4efb\u4f55 \u4e00\u4e2a\u6709\u4ee3\u8868\u6027\u7684\u5bbf\u4e3b\u7cfb\u7edf\u4e2d\u6ee1\u8db3\u672c\u6587\u4ef6\u8981 \u6c42\u7684\u6a21\u5757 \uff0c\u53ef\u8ba4\u4e3a\u5176\u5728\u6240\u6709\u7684\u5bbf\u4e3b\u7cfb\u7edf\u4e2d\u4f7f\u7528\u65f6\u90fd\u6ee1\u8db3\u672c\u6587\u4ef6\u8981\u6c42 \u3002\u5728\u6d4b\u8bd5\u62a5\u544a\u4e2d\u5e94\u5217\u51fa\u6d4b \u91cf\u8fc7\u7a0b\u4e2d \u6240\u4f7f\u7528\u7684\u5bbf\u4e3b\u7cfb\u7edf\u548c\u6a21\u5757 \u3002<br \/>\n\u6839\u636e\u529f\u80fd\u548c\u8fde\u63a5\u7279\u6027 \uff0c\u6a21\u5757\u53ef\u4ee5\u662f\u63d2\u5165\u5f0f \u3001\u5185\u90e8\u3001\u5b89\u88c5\u7684\u548c\uff0f\u6216\u5916\u90e8\u7684 \uff0c\u5e94\u5728\u6bcf\u79cd\u9002\u7528\u7684\u914d\u7f6e\u4e0b\u8fdb\u884c \u8bd5\u9a8c \u3002\u4f46\u5982\u679c\u53ef\u4ee5\u786e\u5b9a\u67d0\u4e2a\u7279\u5b9a\u914d\u7f6e\u662f\u6700\u6076\u52a3\u7684\u60c5\u51b5 \uff0c\u5219\u8be5\u914d\u7f6e\u4e0b\u7684\u6d4b \u91cf\u8db3\u4ee5\u8bc1\u660e\u5176\u7b26\u5408\u6027 \u3002<br \/>\n\u5f53 EUT \u662f\u5bbf\u4e3b\u65f6 \uff0c\u5e94\u914d\u7f6e\u5178\u578b\u7684\u5e94\u7528\u6a21\u5757 \uff0c\u4ee5\u4fdd\u8bc1\u7ec4\u6210\u7684\u7cfb\u7edf\u662f\u6709\u4ee3\u8868\u6027\u7684 \u3002 \u5f53 EUT \u662f\u4e00\u4e2a\u6a21\u5757\u65f6 \uff0c\u5bbf\u4e3b\u88ab\u8ba4\u4e3a\u662f AE \u3002<br \/>\n\u5f53\u6a21\u5757\u662f\u53ef\u63d2\u62d4\u7684 \u3001\u56fa\u5b9a\u5b89\u88c5\u7684\u3001\u5916\u90e8\u6216\u5185\u90e8\u65f6\uff0c\u5bbf\u4e3b\u7cfb\u7edf\u5e94\u4f4d\u4e8e\u6d4b \u91cf \u533a\u57df\u5185\u3002<\/p>\n<p>6.3 \u6d4b\u91cf\u7a0b\u5e8f<\/p>\n<p>\u6d4b\u91cf\u5e94\u6309\u7167\u4e0b\u9762\u7684\u7a0b\u5e8f\u6267\u884c \uff1a<br \/>\n\u91c7\u7528\u8868 A.1\uff0c\u8868 A.8 \u548c\u9644\u5f55 C \u7ed9\u51fa\u7684\u76f8\u5173\u6d4b \u91cf\u65b9\u6cd5\u548c\u7a0b\u5e8f \uff0cEUT \u6839\u636e\u9644\u5f55 B \u7684\u89c4\u5b9a\u8fd0\u884c \uff1b \u6309\u7167 6 .2 \u548c\u9644\u5f55 D \u7684\u8981\u6c42\u914d\u7f6e\u548c\u5e03\u7f6e EUT \u3001\u672c\u5730 AE \u548c\u76f8\u5173\u7535\u7f06\u4ee5\u53ca\u7aef\u63a5\u7aef\u53e3 \uff1b<br \/>\n\u4e00\u4e00\u4f9d\u636e\u672c\u6587\u4ef6\u5176\u4ed6\u7ae0\u8282\u89c4\u5b9a\u7684\u8f85\u52a9\u4fe1\u606f\u548c\u8bf4\u660e \u3002<br \/>\n\u6b64\u5916 \uff0c\u5982\u9644\u5f55 D \u6240\u8ff0 \uff0c\u5728\u9884\u626b\u63cf\u6d4b \u91cf\u671f\u95f4 \uff0cEUT \u7684\u5e03\u7f6e\u3001\u672c\u5730AE \u548c\u7535\u7f06\u7684\u5e03\u7f6e\u5e94\u5728\u5178\u578b\u548c\u6b63\u5e38\u5e03 \u7f6e\u7684\u8303\u56f4\u5185\u53d8\u5316\u4ee5\u786e\u5b9a\u4ea7\u751f\u6700\u5927\u53d1\u5c04\u7535\u5e73\u7684\u7535\u7f06\u5e03\u7f6e \u3002<br \/>\n\u6b63\u5f0f\u6d4b\u91cf \u7684\u5e03\u7f6e\u5e94\u80fd\u4ee3\u8868\u5178\u578b\u7684 EUT \u3001AE \u548c\u76f8\u5173\u7535\u7f06\u7684\u5e03 \u7f6e \u3002<br \/>\n\u5b9e\u65bd\u6d4b\u91cf\u65f6 \uff0cEUT \u548c\uff0f\u6216 AE \u5e94\u6309\u7167 D.1.1 \u7684\u89c4\u5b9a\u53ca\u56fe D.2 \u56fe D.12 \u63cf\u8ff0\u7684\u843d\u5730\u5f0f\u8bbe\u5907 \u3001\u53f0\u5f0f\u8bbe\u5907 \u6216\u7ec4\u5408\u5f0f\u8bbe\u5907\u8fdb\u884c\u914d \u7f6e \u3002<br \/>\n\u5bf9\u4e8e\u67d0\u4e9b\u4ea7\u54c1 \uff0cEUT \u548c\uff0f\u6216 AE \u7684\u5e03\u7f6e\u65b9\u5f0f\u4e0d\u4e00\u5b9a\u660e\u786e \u3002\u53ef\u80fd\u7531\u4e8e\u53d7\u5230 EUT \u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u914d \u7f6e \u3001\u7269\u7406\u6216\u5b9e\u9645\u7684\u9650\u5236\u800c\u5b58\u5728\u5e03\u7f6e\u7684\u591a\u6837\u5316\u3002\u8fd9\u4e9b\u5e03\u7f6e\u7684\u4f8b\u5b50\u5305\u62ec \uff1a<br \/>\n\u4e00\u4e00\u58c1\u6302\u5f0f \u3001\u9876\u90e8\u5b89\u88c5\u5f0f\u6216\u673a\u67b6\u5f0f\u5b89\u88c5\uff1b \u4e8e\u6301\u5f0f \uff1b<br \/>\n\u4e00\u4e00\u7a7f\u6234\u5f0f \u3002<br \/>\n\u4f8b\u5982 \uff0c\u6295\u5f71\u673a\u80fd\u591f\u4ee5\u4e0d\u540c\u65b9\u5f0f\u653e \u7f6e \uff0c\u53ef\u4ee5\u662f\u58c1\u6302\u5f0f \u3001\u9876\u90e8\u5b89\u88c5\u5f0f\u6216\u843d\u5730\u5f0f\u3002D.1.1 \u89c4\u5b9a\u4e86\u914d \u7f6e EUT<br \/>\n\u4ee5\u4fbf\u6a21\u62df\u8fd9\u4e9b\u5b9e\u9645\u5e03\u7f6e\u6240 \u9700\u8981\u7684\u8865\u5145\u4fe1\u606f \u3002<\/p>\n<p>7 \u8bbe\u5907\u6587\u4ef6<\/p>\n<p>\u7528\u6237\u6587\u4ef6\u548c \uff0f\u6216\u4f7f\u7528\u4e8e\u518c\u5e94\u8be6\u7ec6\u8bf4\u660e\u4e3a\u786e\u4fdd EUT \u7b26\u5408\u672c\u6587\u4ef6\u8981\u6c42\u7684 EMC \u7279\u6027 \uff0c\u8d2d\u4e70\u8005\u548c\u7528\u6237\u6240 \u9700\u8981\u91c7\u53d6\u7684\u4efb\u4f55\u7279\u6b8a\u63aa\u65bd \u3002\u4f8b\u5982 \uff0c\u9700\u8981\u4f7f\u7528\u5c4f\u853d\u6216\u7279\u6b8a\u7535\u7f06 \uff0c\u5982 ISO\/ IEC 11801 \u4e2d\u5b9a\u4e49\u7684 5 \u7c7b F\/ UTP \u6216 6 \u7c7b U\/ UTP \u7535\u7f06\u3002<br \/>\n\u7b26\u5408\u672c\u6587\u4ef6\u8981\u6c42\u7684 A \u7ea7\u8bbe\u5907\u5e94\u5728\u7528\u6237\u4f7f\u7528\u4e8e\u518c\u4e2d\u5305\u542b\u4ee5\u4e0b \u8b66\u544a \uff0c\u4ee5\u8868\u660e\u8be5\u4ea7\u54c1\u53ef\u80fd\u4f1a\u9020\u6210\u65e0\u7ebf\u7535 \u5e72\u6270 \u3002\u4f8b\u5982\u4ee5\u4e0b\u63cf\u8ff0 \u3002<\/p>\n<p>\u8b66\u544a \uff1a\u5728\u5c45\u4f4f\u73af\u5883\u4e2d \uff0c\u8fd0\u884c\u6b64\u8bbe\u5907\u53ef\u80fd\u4f1a\u9020\u6210\u65e0\u7ebf\u7535\u5e72\u6270 \u3002<\/p>\n<p>8 \u9002\u7528\u6027<\/p>\n<p>\u6d4b\u91cf\u5e94\u4f9d\u636e\u9644\u5f55 A \u7ed9\u51fa\u7684\u9002\u7528\u8868\u683c\u8981\u6c42\u5728 EUT \u7684\u76f8\u5173\u7aef\u53e3\u8fdb\u884c \u3002<br \/>\n\u5f53\u5236\u9020\u5546\u6839\u636e EUT \u7684\u7535\u6c14\u7279\u6027\u548c\u9884\u671f\u7528\u9014 \uff0c\u786e\u5b9a\u53ef\u514d\u9664\u67d0\u4e2a\u6216\u67d0\u4e9b\u6d4b \u91cf\u9879\u76ee\u65f6 \uff0c\u5e94\u5c06\u514d\u9664\u6d4b \u91cf \u7684 \u51b3\u5b9a\u548c\u4f9d\u636e\u8bb0\u5f55\u5728\u8bd5\u9a8c\u62a5\u544a\u4e2d \u3002<br \/>\n\u8868 1\u7ed9\u51fa\u4e86\u8f90\u5c04\u53d1\u5c04\u6d4b \u91cf \u7684\u6700\u9ad8\u9891\u7387 \u3002<br \/>\n\u57fa\u4e8e Fx \u7684\u503c\uff0c\u8868 1\u89c4\u5b9a\u4e86\u9002\u7528\u4e8e\u8868 A.3 \u6216\u8868 A.5 \u4e2d\u9650\u503c\u7684\u6700\u9ad8\u6d4b\u91cf\u9891\u7387 \u3002<br \/>\n\u82e5 Fx \u672a\u77e5 \uff0c\u8f90\u5c04\u53d1\u5c04\u5e94\u6d4b \u91cf\u5230 6 GHz \u3002<\/p>\n<p>9 \u8bd5\u9a8c\u62a5\u544a<\/p>\n<p>\u7f16\u5199\u8bd5\u9a8c\u62a5\u544a\u7684\u57fa\u672c\u8981\u6c42\u5f15\u81ea ISO\/ IEC 17025 : 2005 \u7684 5 .10 \u90e8\u5206 \uff0c\u89c1\u9644\u5f55 F\u3002\u8bd5\u9a8c\u62a5\u544a\u5e94\u63d0\u4f9b\u8db3 \u591f\u7684\u7ec6\u8282\u4ee5\u4fbf\u4e8e\u6d4b \u91cf \u7684\u53ef\u91cd\u590d\u6027 \uff0c\u5e94\u5305\u62ec\u6b63\u5f0f\u6d4b\u8bd5\u65f6\u7684\u6d4b \u91cf\u914d\u7f6e\u7167\u7247 \u3002<br \/>\n\u8bd5\u9a8c\u62a5\u544a\u5e94\u63cf\u8ff0 EUT \u7684\u8fd0\u884c\u72b6\u6001\u4ee5\u53ca\u7aef\u53e3\u7684 \u5de5\u4f5c\u65b9\u5f0f\uff08 \u89c1\u9644\u5f55 B\uff09 \u3002\u8bd5\u9a8c\u62a5\u544a\u5e94\u6e05\u695a\u5730\u8868\u660e\u4ea7\u54c1 \u662f\u5426\u6ee1\u8db3\u9644\u5f55 A \u4e2d\u5b9a\u4e49\u7684 A \u7ea7\u6216 B \u7ea7\u9650\u503c\u8981\u6c42 \u3002<br \/>\n\u5bf9\u4e8e\u9644\u5f55 A \u4e2d\u6bcf\u4e00\u76f8\u5173\u8868\u683c\u7684\u6bcf\u79cd\u68c0\u6ce2\u65b9\u5f0f \uff0c\u8bd5\u9a8c\u62a5\u544a\u5e94 \u81f3\u5c11\u5305\u62ec\u76f8\u5bf9\u4e8e\u9650\u503c\u7684 6 \u4e2a\u6700\u5927\u53d1\u5c04\u6d4b \u91cf\u7ed3\u679c \uff0c\u9664\u975e\u53d1\u5c04\u7535\u5e73\u51fa\u73b0\u4e0b\u8ff0\u60c5\u51b5 \uff1a<br \/>\n\u4e00\u4e00\u4f4e\u4e8e\u6d4b\u91cf \u7cfb\u7edf\u7684\u672c\u5e95\u566a \u58f0\uff1b\u6216 \u4f4e\u4e8e\u9650\u503c 10 dB \u6216\u66f4\u591a \uff1b<br \/>\n\u53d1\u5c04\u6d4b\u91cf\u7ed3\u679c\u5e94\u5305\u62ec\u4e0b\u9762\u7684\u4fe1\u606f \uff1a<br \/>\n\u88ab\u8bc4\u4f30\u7684\u7aef\u53e3\uff08 \u5305\u62ec\u53ef\u4ee5\u8bc6\u522b\u8be5\u7aef\u53e3\u7684\u8db3\u591f\u4fe1\u606f\uff09 \uff1b<\/p>\n<p>\u4e00\u4e00\u4ea4\u6d41\u7535\u6e90\u7aef\u53e3\u7684\u53d7\u8bd5\u7ebf\u7f06 \uff0c\u5982\u76f8\u7ebf\u6216\u4e2d\u7ebf \uff1b \u4e00\u4e00\u53d1\u5c04\u7684\u9891\u7387\u548c\u5e45\u503c \uff1b<br \/>\n\u76f8\u5bf9\u4e8e\u9650\u503c\u7684\u88d5\u91cf \uff1b \u53d1\u5c04\u9891\u7387\u5bf9\u5e94\u7684\u9650\u503c \uff1b<br \/>\n\u4e00\u4e00\u4f7f\u7528\u7684\u68c0\u6ce2\u5668 \u3002<br \/>\n\u5982\u679c\u8ddd\u9650\u503c 10 dB \u4ee5\u5185\u7684\u6d4b\u91cf\u7ed3\u679c\u5c11\u4e8e 6 \u4e2a \uff0c\u5e94\u5728\u62a5\u544a\u4e2d\u8bf4\u660e \u3002<br \/>\n\u6ce8 \uff1a\u62a5\u544a\u4e2d\u4e5f\u53ef\u8bb0\u5f55\u4f4e\u4e8e\u9650\u503c 10 dB \u6216\u66f4\u591a\u7684\u53d1\u5c04\u7ed3\u679c \u3002\u53e6\u5916 \uff0c\u8fd8\u53ef\u8bb0\u5f55\u5929\u7ebf\u6781\u5316\u6216\u8f6c\u53f0\u89d2\u5ea6 \u3002<br \/>\n\u62a5\u544a\u4e2d\u8fd8\u5e94\u5305\u542b\u4e0b\u9762\u7684\u5185\u5bb9 \uff1a<br \/>\n\u4e00 3.1.17 \u4e2d\u5b9a\u4e49\u7684 EUT \u5185\u90e8\u6700\u9ad8\u9891\u7387\u6e90\u7684\u9891\u73871\u3002\u5982\u679c\u8f90\u5c04\u53d1\u5c04\u6d4b \u91cf\u8fbe\u5230 6 GHz \uff0c\u8fd9\u4e2a\u9891\u7387 \u65e0\u9700\u5199\u5728\u62a5\u544a\u4e2d \u3002<br \/>\n\u4e00\u4e00\u6839\u636e\u6d4b\u91cf\u8bbe\u5907\u548c\u8bbe\u65bd\u7684\u4e0d\u786e\u5b9a\u5ea6\u8ba1 \u7b97\u5f97\u51fa\u6bcf\u9879\u6d4b\u91cf\u7684\u4e0d\u786e\u5b9a\u5ea6\uff08\u89c1 CISPR 16 4 2 : 2011 \u8868 1\uff09 \u3002 \u5982\u679c\u76f8\u5173\u6d4b\u91cf\u9879\u6ca1\u6709\u89c4\u5b9a uci spr \uff0c\u5219\u4e0d\u9700\u8981\u63d0\u4f9b \u3002<br \/>\n\u5f53\u5bf9\u6709\u7ebf\u7f51\u7edc\u7aef\u53e3\u4f7f\u7528 A AN \u6d4b\u91cf\u65f6 \uff0c\u6b64 A AN \u6a21\u62df\u7684\u7535\u7f06\u7c7b\u578b \uff0c\u89c1\u8868 C.2 \u3002<br \/>\nC.2.2.4 \u548c\u8868 A.2 \u8868 A.7 \u4e2d\u89c4\u5b9a\u7684\u8f90\u5c04\u53d1\u5c04\u7684\u6d4b\u91cf\u8ddd\u79bb \u3002\u5982\u679c\u4f7f\u7528\u5176\u4ed6\u6d4b\u91cf\u8ddd\u79bb \uff0c\u62a5\u544a\u4e2d\u5e94 \u5305\u542b\u9650\u503c\u5982\u4f55\u8ba1 \u7b97\u7684\u8bf4\u660e\u3002<br \/>\n\u8fdb\u4e00\u6b65\u7684\u6307\u5357\u89c1\u9644\u5f55 F\u3002<\/p>\n<p>10 \u7b26\u5408\u6027<\/p>\n<p>\u7b26\u5408\u672c\u6587\u4ef6\u8981\u6c42\u7684 EUT \u8981\u7b26\u5408\u9644\u5f55 A \u7ed9\u51fa\u7684\u76f8\u5e94\u7684 A \u7ea7\u9650\u503c\u8981\u6c42\u6216 B \u7ea7\u9650\u503c\u8981\u6c42 \u3002\u5982\u679c\u6ee1\u8db3 \u4e86\u9644\u5f55 A \u4e2d\u89c4\u5b9a\u7684\u9002\u7528\u9650\u503c \uff0c\u5219\u8ba4\u4e3a\u5728 9 k Hz 400 GHz \u8303\u56f4\u5185\u7b26\u5408\u8981\u6c42 \u3002\u5bf9\u4e8e\u6ca1\u6709\u8981\u6c42\u7684\u9891\u7387 \uff0c\u4e0d \u9700\u8981\u8fdb\u884c\u6d4b\u91cf \u3002<br \/>\n\u5bf9\u4e8e\u67d0\u9879\u8bd5\u9a8c \uff0c\u5982\u679c\u672c\u6587\u4ef6\u7ed9\u51fa\u4e86\u53ef\u9009\u7684\u8bd5\u9a8c\u65b9\u6cd5 \uff0c\u53ea\u8981\u6ee1\u8db3\u4efb\u610f\u4e00\u79cd\u9002\u7528\u65b9\u6cd5\u5bf9\u5e94\u7684\u9650\u503c \uff0c\u5219\u8ba4 \u4e3a\u7b26\u5408\u672c\u6587\u4ef6 \u3002\u4efb\u4f55\u9700\u8981\u901a\u8fc7\u590d\u6d4b\u6765\u8bc1\u660e\u7b26\u5408\u672c\u6587\u4ef6\u7684\u60c5\u51b5 \uff0c\u4e3a\u4e86\u4fdd\u8bc1\u8bd5\u9a8c\u7ed3\u679c\u7684 \u4e00\u81f4\u6027 \uff0c\u5e94\u91c7\u7528\u4e0e\u4e4b \u524d\u9009\u62e9\u7684\u76f8\u540c\u6d4b \u91cf\u65b9\u6cd5 \uff0c\u9664\u975e\u5236\u9020\u5546\u540c\u610f\u91c7\u7528 \u5176\u4ed6\u65b9\u6cd5\u8fdb\u884c \u3002\u5bf9 \u4e8e\u8f90\u5c04\u53d1\u5c04\u6d4b\u91cf\u7684\u8981 \u6c42\u89c1\u8868 A. 2 \uff5e \u8868 A.7 \uff0c\u76f8\u5173\u7684\u9650\u5236\u6761\u4ef6\u89c1\u8868A.1 \u3002\u5bf9\u4e8e\u4f20\u5bfc\u53d1\u5c04\u6d4b \u91cf\u7684\u8981\u6c42\u89c1\u8868 A.9 \u8868 A.13 \uff0c\u76f8\u5173\u7684\u9650\u5236\u6761\u4ef6\u89c1\u8868 A.8 0<br \/>\n\u5bf9\u4e8e\u672c\u6587\u4ef6\u7b26\u5408\u6027\u7684\u5224\u5b9a\u5e94\u4ec5\u57fa\u4e8e EUT \u7684\u53d1\u5c04\u3002\u4f8b\u5982 \uff0c\u5728\u9700\u8981 AE \u6765\u8fd0\u884c\u6216\u76d1\u63a7 EUT \u65f6 \uff0c\u9700\u8bc4 \u4f30\u6765\u81ea\u4e8e AE \u7684\u53d1\u5c04\u5bf9\u88ab\u6d4b\u7cfb\u7edf\u7684\u603b\u53d1\u5c04\u7684\u5f71\u54cd\uff08 \u4f8b\u5982 \uff0cAE \u4e3a EUT \u7684\u63d2\u5165\u5f0f\u6a21\u5757\u513f \u5982\u679c\u53ef\u80fd \uff0cAE \u7684 \u9009\u62e9\u5b9c\u7b26\u5408\u76f8\u5173\u7684\u6d4b \u91cf\u9650\u503c\u3002\u5982\u679c\u5df2\u77e5 AE \u4ea7\u751f\u4e86\u663e\u8457\u53d1\u5c04 \uff0c\u8fd9\u4e9b\u53d1\u5c04\u53ef\u4ee5\u901a\u8fc7\u51cf\u7f13\u63aa\u65bd\u5f97\u5230\u964d\u4f4e \uff0c\u53ea \u8981\u8fd9\u4e9b\u63aa\u65bd\u4e0d\u4f1a\u964d\u4f4e\u6765\u81ea\u4e8e EUT \u7684\u53d1\u5c04 \u3002\u6309\u7167 D.1 \u7684\u8981\u6c42 \uff0c\u9996\u9009\u7684\u63aa\u65bd\u662f\u5c06 AE \u79fb\u51fa\u6d4b\u8bd5\u533a\u57df \u3002<br \/>\n\u5bf9\u4e8e\u591a\u529f\u80fd EUT \uff0c\u53ef\u4ee5\u5728 EUT \u540c\u65f6\u6267\u884c\u5176\u6240\u6709\u529f\u80fd \uff0c\u4f9d\u6b21\u6267\u884c\u6bcf \u4e00\u529f\u80fd \uff0c\u6216\u6267\u884c\u4efb\u4f55\u7ec4\u5408\u529f\u80fd \u65f6 \uff0c\u901a\u8fc7\u6d4b\u91cf EUT \u7684\u53d1\u5c04\u6765\u4f53\u73b0\u7b26\u5408\u6027 \u3002<\/p>\n<p>1 1 \u6d4b\u91cf\u4e0d\u786e\u5b9a\u5ea6<\/p>\n<p>\u5e94\u6839\u636e CISPR 16 4 2 \u5bf9\u6d4b\u91cf\u8bbe\u5907\u548c\u8bbe\u65bd\u8fdb\u884c\u4e0d\u786e\u5b9a\u5ea6\u8ba1\u7b97 \uff0c\u5e76\u6309\u7167\u7b2c 9 \u7ae0\u7684\u8981\u6c42\u5199\u8fdb\u62a5\u544a\u4e2d \u3002 \u8fdb\u884c\u7b26\u5408\u6027\u5224\u5b9a\u65f6\u4e0d\u5e94\u8003\u8651\u6d4b \u91cf\u8bbe\u5907\u548c\u8bbe\u65bd\u7684\u4e0d \u786e\u5b9a\u5ea6 \u3002\u6279 \u91cf \u751f \u4ea7\u7684\u4ea7\u54c1\u7684\u9650\u503c\u5e94 \u7528\u53ef\u53c2\u8003<br \/>\nCISPR TR 16 4 3 \u3002<\/p>\n<hr \/>\n<p>\u73b0\u6210\u8bd1\u6587\uff0c\u5230\u6b3e\u5373\u53d1\u3002<br data-filtered=\"filtered\" \/>\u4efb\u53d6\u6837\u9875\u9a8c\u8bc1\u8bd1\u6587\u8d28\u91cf\u3002<br data-filtered=\"filtered\" \/>\u63d0\u4f9b\u6b63\u89c4\u589e\u503c\u7a0e\u7535\u5b50\u53d1\u7968\u3002<br data-filtered=\"filtered\" \/>\u8bf7\u8054\u7cfb\u624b\u673a\/\u5fae\u4fe1: 133-0649-6964\/Email: standardtrans@foxmail.com \u8d2d\u4e70\u5b8c\u6574\u8bd1\u6587\u3002<br data-filtered=\"filtered\" \/>\u4e13\u4e1a\u6e90\u4e8e\u4e13\u6ce8|ChinaAutoRegs \u59cb\u7ec8\u4e13\u6ce8\u4e8e\u6c7d\u8f66\u6807\u51c6\u7ffb\u8bd1\u9886\u57df\uff01\u8fc4\u4eca\u4e3a\u6b62\u5df2\u7ffb\u8bd1\u4e0a\u5343\u4e2a\u56fd\u5185\u5916\u6c7d\u8f66\u6807\u51c6\u6cd5\u89c4\uff01\u72ec\u5bb6\u6253\u9020\u5343\u4e07\u7ea7\u6c7d\u8f66\u4e13\u4e1a\u672f\u8bed\u5e93\u548c\u8bb0\u5fc6\u5e93\u3002<br data-filtered=\"filtered\" \/><em>Note:<\/em><br data-filtered=\"filtered\" \/><em>This document in English is readily available, and delivered immediately upon payment.<\/em><br data-filtered=\"filtered\" \/><em>You may request for sample pages to your preference to verify the quality of translation.<\/em><br data-filtered=\"filtered\" \/><em>Please contact standardtrans@foxmail.com for the complete PDF in English.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>ChinaAutoRegs\uff5cGB\/T 9254.1-2021\u82f1\u6587\u7248\u7ffb\u8bd1 \u4fe1\u606f\u6280\u672f &hellip; <a href=\"https:\/\/www.chinaautoregs.com\/?p=4285\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[17,9,15,760,10,757,7,11,18,732,19,14],"class_list":["post-4285","post","type-post","status-publish","format-standard","hentry","category-vv","tag-gb-english","tag-gb-translated","tag-gb-t-english","tag-gb-t2023","tag-gb-t","tag-gb","tag-qc-t","tag-t-csae","tag-19","tag-14"],"views":1447,"_links":{"self":[{"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=\/wp\/v2\/posts\/4285","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4285"}],"version-history":[{"count":1,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=\/wp\/v2\/posts\/4285\/revisions"}],"predecessor-version":[{"id":4286,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=\/wp\/v2\/posts\/4285\/revisions\/4286"}],"wp:attachment":[{"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4285"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4285"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4285"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}