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Abstract:According to the analysis of electromagnetism environment of electronic products,some reasons of electromag—
4 u0 E1 z" g9 F. i6 i* g: ^netic compatibility(EMC)in high speed Digital Signal Processing (DSP)system are analyzed.The correlation techniques are
4 N% M: Q% m6 @) Tgiven tO effectively reduce the interference of DSP system ,including multilayer design,DSP com ponents distribution,power
% N* f/ G3 U0 Z7 S- uand Input/Output(I/O)interface distribution and PCB routing.These can ensure the validity and reliability of high speed DSP! V4 c4 E+ h9 K, r( c8 T+ j
system at design levels.$ i, ` t: `% O9 q: t- |& S$ o: J. h
Keywords:electromagnetic compatibility;DSP;anti—jamming;PCB routin |
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