通信系统仿真中经常用到的模块，比如OFDM调制，空时编码，VBLAST系统等。-Communication system frequently used in the simulation module, such as OFDM modulation, space-time coding, VBLAST systems

主从多机通信系统建模仿真，研究各种措施对提高系统可靠性所起的效果-Master-slave multi-machine communication system modeling and simulation to study various measures to improve system reliability by the effect of