这是紫外光大气通信PPM方法调制设计系统中的串并装换程序，用Verilog设计并编译成功，希望对大家有帮助-The method of ultraviolet communication atmosphere PPM modulation design system of string and put in procedures, using Verilog design and compile successfully, I hope it can help you

利用FPGA实现QPSK数字调制。编程采用Verilog HDL语言。-By using the FPGA realization of QPSK digital modulation. Use Verilog HDL language programming.