Introduction - If you have any usage issues, please Google them yourself
The line board (PCB) the level electromagnetic compatibility
design is a question which the modern design high-speed circuit must
consider, presently provides for everybody this design proposal may
help everybody (electronic engineer) very good solution this question.
Packet : 75448141线路板(pcb)级的电磁兼容设计.rar filelist
pcb.doc