This makes it possible to measure period signal spectrum exactly.

这一方法为周期信号频谱的准确测量提供了可能。

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It includes: stimulus of signal, analysis of signal spectrum, design of filter and PWM signal.

其中包括：激励信号的产生，信号的频谱分析，滤波器设计，PWM信号的产生等。

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The weighted method is an important method of enhancing resolution in digital signal spectrum analyses.

在数字信号谱分析中，加权处理是提高谱分辨率的重要方法。

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The auction will determine how newly available signal spectrum will be offered to the other networks.

BBC: UK's first 4G mobile service launched in 11 cities by EE

Reportedly, the FCC has warned Sprint that it "could lose access to the signal spectrum used by its Nextel- and Boost Mobile-branded wireless services" if it doesn't remedy the problem by June of 2008.

ENGADGET: Regulators put pressure on Sprint to remedy issues with iDEN network

With 802.11a, the wireless technology currently favored by Sony (nyse: SNE - news - people ) for transmitting video and music on wireless home networks, the signal spectrum used is in the 5 gigahertz range.

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