北斗一代信号源RTL源代码，可以生产RDSS中频数字信号。-RTL source code for BD1 signal.

北斗一代模块测试软件，可以测试北斗一代的通信，短报文，定位等功能-test RDSS software,can test the location,communication and some other functions.

基于北斗的RDSS终端测试工具，支持标准的北斗4.0协议，可自收自发短消息、请求定位信息、时间信息，可修改零值参数、查询版本等功能。(Based on Beidou RDSS terminal test tool, it supports the standard Beidou 4 protocol. It can collect spontaneous short messages, request location information and time information, and