qpsk vhdl code ue to impelemented on fpga kits

it is qpsk code in vhdl code

此资源为QPSK调制与解调的基于VHDL的代码，在XINLINX开发环境中可以正常使用-This resource is based on QPSK modulation and demodulation VHDL code development environment in XINLINX normal use