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Abstract：According to the analysis of electromagnetism environment of electronic products，some reasons of electromag—4 n" H# z! u1 c1 y6 g
netic compatibility(EMC)in high speed Digital Signal Processing (DSP)system are analyzed．The correlation techniques are% m D I2 {( w' U5 q& B' k, p" J
given tO effectively reduce the inteRFerence of DSP system ，including multilayer design，DSP com ponents distribution，power8 ]3 I" S. H( O& w) ?
and Input／Output(I／O)interface distribution and PCB routing．These can ensure the validity and reliability of high speed DSP+ |/ i2 `) `' w T
system at design levels．
' O/ B' ^) E% r1 w1 [8 LKeywords：electromagnetic compatibility；DSP；anti—jamming；PCB routin |
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发表于 2012-6-5 10:28
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