中文说明:
自己编程产生一种四进制相位调制信号,为数字调制信号的识别做准备。
English Description:
A quaternary phase modulation signal is programmed to prepare for the recognition of digital modulation signal p>
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中文说明:
自己编程产生一种四进制相位调制信号,为数字调制信号的识别做准备。
English Description:
A quaternary phase modulation signal is programmed to prepare for the recognition of digital modulation signal p>