Based on MATLAB, the primary concepts of the spread spectrum are simulated. The system design and interface technology of a spread spectrum radio device is simply discussed.

基于MATLAB，对扩频通信技术有关概念进行了仿真分析，并简要讨论了点对点扩频电台的系统设计和接口技术。

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Presented in this paper is a direct sequence spread spectrum radio based on virtual technique in which direct sequence spread spectrum, software radio and virtual technique are combined.

文中提出的虚拟式直接序列扩频通信电台将直接序列扩频通信、软件无线电和虚拟技术相结合。

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Space on the radio spectrum is the most valuable raw material in mobile telecoms, India's most dynamic industry.

在印度最有活力的实业——移动电信中无线电频谱的空间是最有价值的原材料。

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

VOA: special.2010.03.19

The NPR post notes that the technology discussed in the patent, called spread-spectrum radio, is the basis for a wide variety of modern radio technologies, including the Bluetooth wireless standard used for things like wireless keyboards and earphones.

FORBES: Hedy Lamarr, The Most Glamorous Geek Of All Time

In a little known battle in the UK, both Google and Microsoft are competing for white spaces, gaps in the radio spectrum between TV, radio and mobile.

FORBES: Why Google and Microsoft Are Competing for the Airwaves (And What It Says About Opportunity)

With knowledge, however, otherwise worthless matter and radiation turns into petroleum, microchips, and radio spectrum.

FORBES: Economic Abundance, Real and Imagined