But when scientists started looking at the data overlaid onto a map, they saw dark spots of fuzz, indicating radio frequency interference.

但当科学家们开始将这些数据分布在地图上观察时，他们发现了一些模糊的黑点，表示无线电频率的扰动。

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In the range of low frequency, Conducted interference is primary pass.

在低频范围内，传导干扰是电磁干扰的主要形式。

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This paper investigates blind space-time interference suppression for MultiCarrier CDMA (MC-CDMA) system in frequency selective Rayleigh fading channel.

该文研究在频率选择性瑞利衰落信道中MC-CDMA系统的盲空时干扰抑制。

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They emitted so much radio-frequency interference that Mr. Clark struggled to get a clear signal for the band's wireless instruments and in-ear monitors.

WSJ: Kenny Chesney: King of the Road

As more customers sign up, service providers simply add more base-stations because all can use the same frequency without causing interference.

ECONOMIST: MONITOR

Firms making third-generation mobile phones want their receivers to be highly frequency selective, so they can cope with their allotted frequency band without suffering from interference.

ECONOMIST: MONITOR