Triggered by the in-phase signal, the waveform generator outputs a pulse burst.

用束团同步信号触发波形发生器，生成窄脉冲；

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A minimum phase signal can be recovered from the magnitude or phase of its Fourier transform.

最小相位信号可由其傅氏变换的幅度或相位来恢复。

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Under additive Gaussian white noise environment, signal model of polynomial-phase signal is presented.

在加性高斯白噪声的背景下，建立了多项式相位信号的信号模型。

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"This change to a higher phase of alert is a signal to governments, to ministries of health and other ministries, to the pharmaceutical industry and the business community that certain actions should now be undertaken with increased urgency, and at an accelerated pace,"

VOA: standard.2009.04.29

Clear Phase digital signal processing.

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This targeted approach amplifies the WiFi signal by adjusting the phase of the transmitted signal, delivering stable WiFi connections for voice and video.

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"This change to a higher phase of alert is a signal to governments, to ministries of health and other ministries, to the pharm industry and the business community that certain actions now should be taken with increased urgency and at an accelerated pace, " Chan said.

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