VHDL 实现DDS的数字移相信号发生器的设计代码.直接解压打开就可以运行..自己写的代码-VHDL shifter DDS signal generator design code. Directly extract can run on open .. write their own code

通信系统中的噪声发生器，可用于ＣＤＭＡ信号源电路。-Communication system noise generator can be used for CDMA signal source circuit.

I2c串口程序，实现I2c串口控制器功能，需要和epprom模块、信号发生器联合使用，该程序有应带信号功能。-I2c serial program achieve I2c serial controller functionality, needs and epprom modules, signal generators used in combination, the program has to be with a signal function.