A major problem in seismology is separate the original source signal from other effects.

地震学中的一个主要问题是如何将原始的震源信号从其他影响中分离出来。

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Blind signal extraction researches mainly on how to extract the source signal sequentially from the mixed signals.

盲信号提取主要研究如何把源信号逐个从观察信号中提取出来。

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An algorithm based on the correlation characters for instantaneous linear mixture of the source signal is proposed.

提出了基于相关性的瞬时线性混合盲信号分离算法。

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This unusually long potentiometer shaft allows the signal path between the audio source and the potentiometer to be kept very short, thus preventing possible interference of the signal.

ENGADGET: Sennheiser unveils HDVA 600 analog headphone amp, asks for $1,600

After the publication of the book, a drama scholar wrote to Mr. Unsworth asking for his source on the hand-signal system.

WSJ: A Tribute to Barry Unsworth | Dear Book Lover

The high-end devices have a fully symmetrical layout for operation with analogue audio sources, thus ensuring absolutely symmetrical signal transmission from the source to the headphones.

ENGADGET: Sennheiser unveils HDVA 600 analog headphone amp, asks for $1,600