基于FPGA的通用PCM测试系统设计

Design of general PCM test system based on FPGA

遥测系统中,使用大量、种类繁多的数据综合设备将不同种类、不同通道的有用信息综合、编码为PCM流。为满足种类繁多的数据综合设备的测试需求,研制了基于FPGA的通用PCM测试系统,实现对具有不同码型、码速率、帧结构以及接口等的数据综合设备的功能测试。系统功能强大,使用灵活方便。

The telemetry system uses a large number of varied data synthesizing equipments to code useful information into PCM stream.To meet the testing requirements of varied equipments, general PCM test system based on FPGA is developed, achieving the functional test of the equipments with different code type, code rate, frame structure and interface. The system is powerful, flexible and convenient to use.