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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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