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- This paper introduces realization of NCO based on FPGA in software radio system,discusses the theory of CORDIC algorithm. 介绍了软件无线电系统中基于F PGA的数控振荡器(N CO)的实现方法,详细讨论了查找表和CORDIC算法的原理。
- Architecture and Key Technologies of Software Radio System 软件无线电系统结构与关键技术
- Design of digital upper converter in software radio system 软件无线电系统上变频器的设计
- Marine VHF and microwave Line of Site Radio System. 现场无线电系统海洋VHF和微波线路。
- The same applies to a trunked radio system. 集群无线系统也是如此。
- ADC AD9244 with High Speed and Precision in Application to Software Radio System 高速高精度模数转换器AD9244在软件无线电中的应用
- The Digtal DownConverter is one pith of the software radio. 数字数字下变频技术是软件无线电的核心技术之一。
- The highly flexible software radio technologies make it possible to use smart antennas in CDMA system and make the SCDMA system to be practical. 软件无线电具有结构简便、应用灵活等特点，为智能天线技术的发展提供了有力的支持，是使智能天线走向实用化的关键技术。
- Software Radio (SWR) can make the wireless communication system have a good flexibility and generality. Also, the interconnection and update of the system will be very convenient. 软件无线电可以使无线通信系统具有很好的通用性和灵活性，方便系统的互联和升级。
- The Police Driving School was provided with a dedicated radio system. 警察驾驶学校亦已装设专用的无线电系统。
- Plant Trunked UHF Radio Systems. 装置超高频无线电系统。进厂控制系统。
- NCO is an important part in software radio transceiver of CDMA base station. 数控振荡器 (NCO)在 CDMA基站的软件无线电收发机中 ,起着非常重要的作用。
- A burst mode non-coherent GMSK receiver for software radio is proposed. 摘要本文给出了一种适用于软件无线电的突发模式非相干GMSK接收机。
- A burst mode MSK receiver suitable for software radio application is proposed. 摘要本文给出了一种适用于软件无线电的突发模式MSK接收机。
- A new computer-aided Trunked Radio System has been put into service since September. 新的电脑化集束无线电系统于九月投入服务。
- A programme to provide a secure radio system for the Witness Protection Unit and the VIP Protection Unit was completed. 为保护证人组及要员保护组安装一套安全通讯系统的计划已经完成。
- software radio system 软件无线电系统
- What Are the Primary Advantages of Trunked Radio Systems? 集群无线电对讲机系统的最大优势是什么？
- Direct sub-sampling software radio is a feasible scheme nowadays to realize the software radio in radio communication system,which solves the problem of insufficient technology and apparatus. 直接中频采样软件无线通信系统是一种现阶段切实可行的软件无线电实现方案,解决了现阶段存在的技术和器件上的不足。
- In order to improve the efficiency of software PLL (SPLL), a method of parallel SPLL based on the redundant data was proposed according to the data block transmission mode in the virtual radio system. 摘要为了提高软件锁相环的运行效率，根据虚拟无线电系统中数据块式的传输模式，提出了一种基于数据冗余的软件锁相环并行化设计方法。
