Abstract：According to the analysis of electromagnetism environment of electronic products，some reasons of electromag—3 [$ Y( N$ k2 A4 d& P. m: z
netic compatibility(EMC)in high speed Digital Signal Processing (DSP)system are analyzed．The correlation techniques are 6 x; u$ H* s& F4 qgiven tO effectively reduce the interference of DSP system ，including multilayer design，DSP com ponents distribution，power 2 V& ?3 h2 z% `: a# g' iand Input／Output(I／O)interface distribution and PCB routing．These can ensure the validity and reliability of high speed DSP+ r. p. {* U" ]2 b
system at design levels． 7 g/ ?( {" A( O; v3 \: K# `; LKeywords：electromagnetic compatibility；DSP；anti—jamming；PCB routin
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发表于 2012-6-5 10:28
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