Abstract：According to the analysis of electromagnetism environment of electronic products，some reasons of electromag—. U+ }9 d$ e# m
netic compatibility(EMC)in high speed Digital Signal Processing (DSP)system are analyzed．The correlation techniques are * w y: d+ j- u2 T- igiven tO effectively reduce the interference of DSP system ，including multilayer design，DSP com ponents distribution，power , H) j5 f3 c( s' p& {7 Uand Input／Output(I／O)interface distribution and PCB routing．These can ensure the validity and reliability of high speed DSP 5 V+ f% Y" K' ]. ]; Tsystem at design levels． 2 g( @8 X; f' D# t3 c$ Y" y- N( ~Keywords：electromagnetic compatibility；DSP；anti—jamming；PCB routin
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发表于 2012-6-5 10:28
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