• Quadrature phase shift carrier modulation is used to represent the four different phase inputs of digital information, is quaternary phase shift keying.

    调制利用载波不同相位差表征输入数字信息,是四进制移相键控

    youdao

  • Quadrature phase shift carrier modulation is used to represent the four different phase inputs of digital information, is quaternary phase shift keying.

    调制利用载波不同相位差表征输入数字信息,是四进制移相键控

    youdao

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