The HD-5 usually operates in group of three to cover all spectrum of frequency.

HD-5通常在三组频谱中操作去覆盖所有频谱。

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While this division of the frequency spectrum works, said Goldsmith, it's not infallible.

戈德史密斯表示，这种频谱划分方式尽管行之有效，却并非尽善尽美。

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The frequency of the wave can be changed so that signals do not interfere with one another, allowing more of the spectrum to be used.

同时可以通过改变波段的频率以避免信号间的相互干扰，以便更多的频段能够得到使用。

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But there is a limited amount of radio frequency spectrum available.

VOA: special.2010.03.19

This enables the HDVD 800 to transmit the entire frequency spectrum of high-end audio sources without any loss of frequencies.

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State intervention is justified only by the chaos that would be caused by a free-for-all over the use of the frequency spectrum.

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In its briefing, the DOJ made its case that the nation's two largest carriers currently hold market power, which is due to the heavy concentration of lower frequency spectrum (below 1, 000MHz) allocated to the two incumbents.

ENGADGET