QPSK
正交相移键控（QuadraturePhaseShiftKeying，QPSK）是一种数字调制方式。它分为绝对相移和相对相移两种。由于绝对相移方式存在相位模糊问题，所以在实际中主要采用相对移相方式DQPSK。
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This m-file simulates MPSK (BPSK,QPSK,8PSK)with theoretical and simulated results using Gray coding.
This m-file simulates MPSK (BPSK,QPSK,8PSK)with theoretical and simulated results using Gray coding. Numerical examples ...
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Qpsk signal Processing Code The DSP code should be efficient and accurate to properly demodulate th
Qpsk signal Processing Code The DSP code should be efficient and accurate to properly demodulate the incoming signal. T...