先前研究人员将该“灵敏”方法引入认知无线电设计中,该设计通过捕获最佳可用频谱提高吞吐量以满足用户通信需求。
Researchers previously introduced this "smart" approach in cognitive radio designs, which sought to improve throughput by capturing the best available spectrum to meet user communication requirements.
按照数字化战场的决策,无线电通信设备、夜视护目镜以及其他电子设备是士兵的背包中必须的物品。
Following the decision to digitize the battlefield, radio communication equipment, night-vision goggles, and other electronic equipment become essential items in a foot soldier's backpack.
他解释道,窍门是在无线电装置用来相互通信的软件中。
The trick, he explains, comes in the software that the radios use to communicate with each other.
在宽带通信中,软件无线电技术应用中的一个主要问题是后端处理的信号数据率太高,一般的DSP信号处理速率达不到这样的要求。
In broad band communication, there is a key problem of soft radio, the rate of data need for processing is too high, and currently DSP can't do with so high rate data immediately.
在现代无线通信系统中,对发射信号进行直接射频调制已成为射频无线电的发展趋势。
In modern wireless communication system, the direct RF-modulation for transmitting signal is a new developing trend of RF radio.
在通信系统中,引起误码率提高的一个重要原因是系统中同轴连接器的电接触故障。
It is found that electric contact failure of coaxial connector is one of the most important factors causing high error code rates in communication systems.
接着,探讨软件无线电中的多速率信号处理技术,重点分析软件无线电中的带通信号正交抽取结构;
Then, it discusses multi rate digital signal process (MRDSP) technology in SDR, emphasis is put on the analysis of band pass signal orthogonal sampling structure.
首次研究白高斯噪声(AWGN)信道下超宽带无线电通信系统中单个数据包单元发射信号能量的优化。
In this paper, the optimization of the transmitted signal energy for a data packet unit in UWB radio communications in additive white Gaussian noise(AWGN) channel is firstly investigated.
随着近年来软件无线电理论和应用趋于成熟与完善,软件无线电技术已经被越来越广泛地应用于蜂窝通信及各种军用和民用的无线通信系统中。
With the theory getting more matured and completed, SDR technology has been widely used in cellular communication system as well as other civil and military wireless communication systems.
目前该产品已广泛应用于通信、导航等无线电电子设备中。
Now such products have been widely used in telecommunication, navigation and other radio-frequency electronic equipments.
通信、广播、电视、雷达、导航等无线电技术设备中,都需要有无线电波的辐射和接收,进而离不开天线设备。
In modern radio technology components such as communication, broadcast, television and radar system, the radiation and receiving of the radio waves are inevitably, then antenna is needed.
软件无线电技术已经成为第三代移动通信系统中的关键技术。
SR technology has been the key technology of the 3rd generation mobile communication system.
注意,在总论中未说明的情况下,通信中应优先采用国际电信同盟制定的《无线电规则》的规定。
Note: In cases not covered by PART I "General", the regular communication procedures prescribed by the ITU - Radio Regulations will prevail.
通信信号调制方式的自动识别和调制参数的自动估计是非协作通信和软件无线电中的重要问题。
Automatic modulation recognition and modulation parameters estimation are key problems in non-cooperative communication systems and Software Defined Radio.
低噪放广泛地应用于宇宙通讯、雷达、电子对抗、遥测遥控、射电天文、大地测绘、微波通信等无线电通信系统中。
The Low Noise Amplifier is widely used in Universe Communication, Radars, Electronic Countermeasures, Telemetry and Remote Mapping, Radio Astronomy, Geodetic, Microwave Communications, etc.
通过在工程电测CT仪中的应用,证明该模块通过电话线实现远程通信控制效果较好。
The application in engineering electric ct gauge proves that the module realizing the long distance control through the telephone network is effective.
我们只限于运用远距离的通信,在目前我们的技术所能运用的长距离的技术手段中,无线电肯定是最好的。
We are restricted to remote signaling and, of the long-distance techniques available to our technology, radio is by far the best.
本文第一章介绍了第三代移动通信系统的现状,分析软件无线电中的数字下变频技术的研究现状,简单介绍了WCDMA。
The first chapter introduce the 3G actuality , analyze the digital-down converting's research actuality in software radio and introduce WCDMA briefly.
迄今为止,中电会展已经成功举办了67届全国电子产品展览会和20届全国通信产品展览会。
So far, CEEIC has successfully held 67 sessions of CEF and 20 sessions of Tele-Expo.
迄今为止,中电会展已经成功举办了67届全国电子产品展览会和20届全国通信产品展览会。
So far, CEEIC has successfully held 67 sessions of CEF and 20 sessions of Tele-Expo.
应用推荐