同步数字体系STM-4误码测试系统的设计

The Design for SDH.STM-4 Error Test Set

介绍 SDH.STM- 4误码测试仪的设计方案。该仪器具有价格低廉、便于携带的特点。仪器的设计重点在于STM- 4净荷提取 /插入芯片的应用和

A novel design of a portable low cost Error Test set for SDH.STM-4 is introduced.The design focuses on the utilization of STM-4 payload extractor/aligner chip and the FPGA.