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Abstract：According to the analysis of electromagnetism environment of electronic products，some reasons of electromag—* j; } z: H+ n
netic compatibility(EMC)in high speed Digital Signal Processing (DSP)system are analyzed．The correlation techniques are/ _7 `, U0 m1 Z# b2 f+ c" l" t5 r
given tO effectively reduce the inteRFerence of DSP system ，including multilayer design，DSP com ponents distribution，power# h! ?1 u! z. C. G* D! P
and Input／Output(I／O)interface distribution and PCB routing．These can ensure the validity and reliability of high speed DSP3 W( C6 p, K6 k! }& T
system at design levels．2 ~0 ~" _6 M9 N% a. r$ u+ L3 ~2 t9 ?
Keywords：electromagnetic compatibility；DSP；anti—jamming；PCB routin |
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发表于 2012-6-5 10:28
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