RS232双向通信功能演示以及参考使用，适用与新手，多多交流-rs232Two-way communication Function demonstration and reference to use, it is suitable for novice, more exchanges

dsp Tms320F28335 串口SCIB 查询方式，与Pc机双向通信-dsp Tms320F28335 serial SCIB query, two-way communication with the Pc machine

关于超声波倒车雷达测距的，搭建OFDM通信系统的框架，双向PCS控制仿真。- About ultrasonic parking radar ranging, Build a framework OFDM communication system, Two-way PCS control simulation.