DQPSK modulation with XILINX FPGA. 2 level butterworth analog filter for I & Q D/A output. -DQPSK modulation with XILINX FPGA. 2 level butterworth analog filter for I & Q D/A output.

DQPSK调制解调C语言实现a过高斯白噪声信道，通过硬判决解调-DQPSK modulation and demodulation of the C language