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QAM

于 2008-11-09 发布 文件大小:2KB
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说明:  QAM信号,滚降系数分别为0.4,0.7,1.0,信噪比为20dB,信号有叫qpsk(QAM signal, roll-off coefficients were 0.4,0.7,1.0, SNR 20dB, QPSK signals are called)

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