查询词典 radio-frequency spectrum

Head to tail type: front is a dense source of the corresponding optical galaxy, and then there are several pairs of gradually increasing bijection of electronic sources and dragged gradually widened the scope of the spectrum index steepens, the intensity gradually weakened radio tail.

头尾型：前面是一个有光学星系对应的致密源，随后有几对逐渐增大的双射电子源并拖着范围逐渐增宽、频谱指数逐渐变陡、强度逐渐减弱的射电尾巴。

Otherwise, the combination of the principle of Spread Spectrum with the concept of Software Radio also is a new research way in the field of communication.

此外，将扩频通信理论与软件无线电思想相结合也是当今通信领域中新兴的研究方向。

It will also be necessary to free up radio spectrum now used for military and satellite communications.

同样地，也有必要开放目前用于军事和卫星通讯的无线电频段。

CORVUS : a cognitive radio approach for usage of virtual unlicensed spectrum R .

认知无线电技术的出现，为解决频谱资源不足，实现频谱动态管理及提高频谱利用率提供了强有力的技术支撑。

CORVUS : a cognitive radio approach for usage of virtual unlicensed spectrum .

认知无线电技术的出现，为解决频谱资源不足，实现频谱动态管理及提高频谱利用率提供了强有力的技术支撑。

It has not given India's mobile operators enough space on the radio spectrum to carry calls crisply and reliably.

遗憾的是政府对此准备不足，没有为移动运营商提供充足的无线频谱来确保清晰流畅的通话。

A spectrum sensing method based on the high order cyclic statistic in cognitive radio was presented according to the strict cyclostationarity of the HOCS.

根据高阶循环统计量具有的严格平稳特性，提出了一种基于HOCS的频谱感知方法。

This article discusses the software radio structure of direct sequence spread spectrum system and its performance.

本文主要论述了直接序列扩频通信系统中的软件无线电实现结构。

They looked for the emission of certain wavelengths within the radio part of the electromagnetic spectrum.

他们寻查了电磁波普的无线电波段内所释放的特定波长。

cognitive radio is an intelligent radio technology which has the capability to search and utilize underutilized spectrum resources.

认知无线电是指具有自主寻找和使用空闲频谱资源能力的智能无线电技术。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。