QFSK的调制与解调，用C写的主程序，汇编写的调制与解调的子程序-QFSK the modulation and demodulation, with the main program in C, compile writing, the modulation and demodulation of the Subprogram

这是一个AWGN环境下QPSK调制解调系统的性能分析的C程序-This is the performance of the next AWGN environment QPSK modulation and demodulation systems analysis of the C program