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Abstract:According to the analysis of electromagnetism environment of electronic products,some reasons of electromag—" e/ s) W9 @3 S! `' ~
netic compatibility(EMC)in high speed Digital Signal Processing (DSP)system are analyzed.The correlation techniques are- Z& z1 Q! r, S, [7 \
given tO effectively reduce the interference of DSP system ,including multilayer design,DSP com ponents distribution,power
% H- o1 }) h" M; Y9 _and Input/Output(I/O)interface distribution and PCB routing.These can ensure the validity and reliability of high speed DSP; x! o5 v! J" Q! z7 K
system at design levels.
4 r \+ G4 ]: e$ B3 n- |6 W* \Keywords:electromagnetic compatibility;DSP;anti—jamming;PCB routin |
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