Abstract:According to the analysis of electromagnetism environment of electronic products,some reasons of electromag—1 \. D" a# S' s
netic compatibility(EMC)in high speed Digital Signal Processing (DSP)system are analyzed.The correlation techniques are # q1 A- o# Q; n% agiven tO effectively reduce the inteRFerence of DSP system ,including multilayer design,DSP com ponents distribution,power& V3 y5 l$ L" j+ B; V5 a0 [+ P
and Input/Output(I/O)interface distribution and PCB routing.These can ensure the validity and reliability of high speed DSP0 [' N2 Q* _) j! j0 X+ Q7 C
system at design levels.6 \- K# F' x0 h( j4 M0 [7 m
Keywords:electromagnetic compatibility;DSP;anti—jamming;PCB routin