A method for selecting the modulation signals of multiple HVDC supplementary controllers is proposed.

提出一种多直流附加控制器调制信号的选取方法。

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A new frequency estimation technique for BPSK modulation signals embedded in strong noise is proposed.

在强噪声背景下，针对BPSK调制信号，提出了一种新的频率估计技术。

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The effect of chaotic switching modulation signals of different chaotic characters on reducing the level of EMI is analyzed.

对不同性质混沌调制信号降低电磁干扰水平效果进行了分析。

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Some experiments claim to have seen signals of dark matter in the form of annual modulation.

BBC: Dark Matter: Experiment to shed light on dark particles

One problem is "spectrum incompatibility" among myriad broadband designs--T1, ISDN and nine or so flavors of DSL. Their signals move along copper wire in overlapping frequency and modulation schemes.

FORBES: Magazine Article