Humans have been using radio technology for only about 100 years.
人类拥有无线电技术只有大约100年的历史。
The software radio technology' s appearance brings the renovation of wireless receiver.
软件无线电技术的出现导致了无线电接收机的革新。
Spectrum sensing technology has become the basis and premise of Cognitive Radio technology.
频谱感知技术已经成为认知无线电技术的基础和前提。
Spectrum sensing is one of the prerequisite and basis of realize cognitive radio technology.
频谱感知是实现认知无线电技术的前提和基础。
Software radio technology offers a feasible method to solve this problem so as to become a focus of research.
软件无线电技术为解决上述问题提供了一个可行的方法，成为人们研究的热点。
A feasible digital intermediate frequency receiver based on software radio technology is presented in this paper.
基于软件无线电思想介绍了一种可行的中频数字化接收机系统设计方案。
Meanwhile, the software radio technology is applied to this system and the software protocol implementation scheme is given.
同时，将软件无线电技术应用于该系统，给出了该协议的软件化实现方案。
The features, typical functions, structures and developing environment for virtual radio technology are described in detail.
对虚拟无线电技术的特点及典型的功能、结构和开发环境等做了详细的介绍。
Ultra wideband radar, using the promising and novel radio technology in detecting hidden targets, has a broad application prospect.
用于检测隐藏活动目标的超宽带雷达就是基于基带无载波极窄脉冲的，有着广阔的应用前景。
UWB's ability to handle very high bandwidths makes it the ideal radio technology for wirelessly connecting CE, PC and cellular devices.
UWB能够承载超高带宽， 这使其成为无线连接CE、PC 及蜂窝设备的理想无线电技术。
Software radio technology realizes various communication functions through installing different software on a universal open radio platform.
软件无线电技术是在通用的开放式无线电平台上，通过安装不同的软件来完成各种通信功能。
With the extensive use of radio technology and the increasingly popular radio business, the increasing demands on the radio frequency resources.
随着无线电技术的广泛应用和无线电业务的逐渐普及，对无线电频率资源的需求与日俱增。
However, in recent years wireless sensors have become practical, thanks to the miniaturization of electronics and improvements in battery and radio technology.
然而，近几年多亏迷型电子及电池和录音机技术的提高让无线传感器变得实用。
The transmit power of a data channel, sent using a second radio technology (e. g. , OFDMA), is adjusted based on the transmit power of the reference channel.
基于所述参考信道的传输功率来调整使用第二无线电技术（例如，OFDMA）发送的数据信道的传输功率。
Software radio technology achieves all kinds of communication functions by installing different software on a universal and on-limits smart wireless platform.
软件无线电技术是在通用的开放式无线电智能平台上，通过安装不同的软件来完成各种通信功能。
The topic also falls between areas of scientific study, with doctors expert in the human body on one side and engineers well versed in radio technology on the other.
这一课题在科学研究领域的两个方面都没能得到解决，这里的一方是擅长人类身体研究的医生，另一方是精通于无线电技术的工程师。
This paper mainly focuses on the combination of OFDM system with the Software Radio technology and presents OFDM transceiver scheme based on Software Radio platform.
本文将软件无线电技术和OFDM多载波调制技术相结合，提出了基于软件无线电平台的OFDM多载波传输系统方案。
Of course, the user is not seen by the naked eye showing the visual effects, including through the radio technology, infrared technology to see more clearly the universe.
当然，使用者看到也不是肉眼所呈现的视觉效果，也包括通过射电技术、红外线技术看到的更为清晰的宇宙。
With the invention of the radio technology, the radio news transmission in TV technology greatly enhance the timeliness, appear in the absolute, TV after leading position.
随着无线电技术的发明，广播在新闻传递方面时效性大大增强，电视技术出现后，电视处于绝对的领先位置。
The UWB impulse radio technology is a new kind of communication method these years, in which the swash impulse and time-hopping code modulation techniques are mainly applied.
超宽带冲激无线电技术是近年来新兴的通信技术，其主要核心技术是采用了冲激脉冲技术和跳时码调制。
A method integrating software radio technology with software and hardware is used to realize living simulation of MF radar signal under complex sea battlefield EM environment.
采用软件无线电技术和软硬件相结合的方法较逼真地实现了海战场复杂电磁环境下雷达中频信号的模拟。
Software radio technology is being increasingly used in the wireless communication system of military and commerce, and will become the main technology in modern communication.
软件无线电技术已在军事和商业无线电系统中被越来越多地采用，必将成为现代通信领域的主流技术。
The software then uses Bluetooth, the short-range radio technology built into many mobile phones, to check whether any friends or other members with similar interests are within 20 metres.
这个软件可以通过蓝牙技术以及短程无线电技术作用到手机上，去检测在我们周围的20米内有没有和我们兴趣相投的朋友。
Along with the rapid development of high frequency radio technology, predicting characteristics of radio propagation in complex environments has become an important research subject.
随着高频电磁波技术的迅猛发展，复杂环境下的电波传播特性预测已经成为一个重要的研究课题。
This paper gives out a principle of medium-short wave receiver according to software radio technology. It can realize all function of medium-short wave receiver NBDP device, DSC device.
此文提出利用软件无线电技术实现海上中短波接收机的原理，该原理的研究能够实现现有海上中短波接收机、NBDP、DSC的功能。
This paper, on the base of software radio technology, produces a new multi-mode architecture of software ra- dio, and discusses some issues on software, hardware and system soft handoff.
本文基于改进型软件无线电提出新的多模终端结构，并对其软件、硬件和两通信系统软切换过程进行描述。
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.
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.
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。
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