可编译通过的 一个问路应用，把服务搭起来后就可以实现，具体的一些方法要重新设定过-Can compile the application by one to ask the way to take up the service, you can achieve the specific methods to be reset

用VHDL实现ASK的调制和解调仿真程序，简单实用很有有帮助-Using VHDL ASK modulation and demodulation simulation program