GPS对应的CA短码发生电路的VHDL描述程序，附带modelsim仿真用源文件-GPS code corresponding to happen CA short circuit VHDL descr iption of the procedure, with ModelSim simulation using the source file

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.