内含有完整的UART代码，包括发送和接受，且有testbench，可以直接仿真调试-Contain complete UART code, including send and receive and there testbench, can directly Simulation debugging

适合802.11a的scrambler与descrambler的设计，适合OFDM系统设计的初学者，有testbench可供参考-The scrambler and descrambler for 802.11a design, OFDM system design for beginners, there are available for reference testbench