查询词典 radio-frequency

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。

Listen to Radio Virtually every radio station in the world is up for grabs with the Internet.

现在基本上所有的广播都可以在互联网上收听到。

A system and method of information dissemination that permits the user to listen to the specific content of information when and where he or she wants to. A radio or television receiver system receives information from an FM subcarrier, a television vertical blanking interval transmission, an active picture area television transmission, a television separate audio program transmission or a dedicated radio channel and stores the transmitted information in a memory. A user interface allows selection from the memory of the stored information via a set of menus controlling a hierarchical database, so as to access particular items of the information.

一种信息传播的系统及方法，当他或她希望的时候及场合，允许用户，收听具体的信息内容，射频电视接收机系统从FM副载波、电视垂直消隐间隔发送、活动图象区电视发送、电视分离音频节目发送或专用无线电频道接收信息，并将所发送的信息存储在一个存储器中，用户接口通过一组控制分级数据库的菜单实现从存储器中对存储的信息的选择，以存取专项信息。

Wasn't heard because its radio waveband was blocked by Radio Rock.

没有接收到是因为被摇滚电台的电流干扰了

Can be a long time in the vicinity of the enemy's territorial waters or on the high seas cruising and roaming, and the enemy coast, combat ships and other targets in the sea and electronic surveillance: Receive and record enemy radio communications, radar and weapons control systems, electromagnetic waves emitted signal, these electronic devices to identify the tactical and technical performance; the identification of radio, radar and sonar station location and distribution system, identify the relationship between its command ; listening phones, intercepted and deciphered wireless telegraphy; tracking and monitoring ships and other marine activities.

能够长时间地在敌方领海附近或公海上游弋和漂泊，对敌沿海地区、作战海域和舰船等目标实施电子侦察：接收并记录敌方无线电通信、雷达和武器控制系统等发出的电磁波信号，查明这些电子设备的战术技术性能；查明无线电台、雷达站和声纳站的位置和配系，判明其指挥关系；侦听无线电话，截获并破译无线电报；跟踪监视海上活动的舰船等。

The next night, holiday from Sally information said Sally * achy, it instinctively use radio contact lisa, this is the first time they met radio contact.

假期的第二天晚上，它接到莎莉的信息说莎莉心口有点疼，它本能的利用无线电波联系莎莉，这是它们认识以来的第一次无线电波联系。

Although BBC GlobalNews can boast a record weekly audience figure of 238 million this year- a reliance on radio alone would have given us only 177 million - adrop of six million radio listeners over the last year.

尽管今年BBC全球新闻部每个星期的受众可以达到创纪录的2.38亿，但如果只依赖广播，我们每周可能仅有1.77亿听众--过去一年，我们的广播听众减少了600万。

In the study process of some kinds of AAM, the simulations of radio amendatory channel have to be carried out in different trajectories in order to validate the capability of radio amendatory channel and calculate the maximum distance that missile can overshoot.

在某型号空空导弹研制过程中，需要对不同攻击弹道的情况下对数据链的遮挡效应进行仿真，以分析导弹无线电修正通道的工作效能，确定改进方案，计算导弹的最大攻击距离。

The VLA has been used to discover water on planet Mercury, radio-bright coronae around ordinary stars, micro-quasars in our Galaxy, gravitationally-induced Einstein rings around distant galaxies, and radio counterparts to cosmologically distant gamma-ray bursts.

科学家已藉由VLA发现水星上的水、正常恒星周围会辐射出明亮电波的日冕、银河系中的微类星体、遥远星系周围经重力作用产生的爱因斯坦环、以及遥远伽玛线爆发的电波同位对照影像。

Still another technique, very long baseline interferometry, has radio telescopes on the ground listen to extragalactic radio waves to detect changes in the positions of the ground stations.

还有另一种方法，有非常长的基线干涉测量，在地面上有射电望远镜，去听银河系外的无限电波以侦察地面站的位置的改变。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。