radio frequency band meaning in English
射频频带
Examples
- Sepura was the first company to provide tetra products for the public security 350 - 372 mhz radio frequency band in china and hisense will produce these products from its chinese manufacturing facility
塞普乐公司是第一家为中国调频350 - 372mhz公共安全台提供tetra产品的公司，而海信将用其国产设备生产这些产品。 - This paper divides into six chapters : the first chapter - base on the analyses of the origin , conception and development status of sr , this chapter discusses the key technology and realize difficulties of sr and advances the intention and meaning of the paper . the second chaptei - the sr system with radio frequency band - pass sampling architecture is a design scheme close to software wireless radio ( swr ) , this chapter introduces three system architecture of sr system and analyses the theory of radio frequency band - pass sampling . the third chapter - this chapter analyses and designs the dsp hardware platform with radio frequency band - pass sampling architecture
本论文分为六章：第一章在分析软件无线电的起源、概念、发展概况的基础上，阐述了软件无线电的关键技术及实现难点，提出了本论文研究的目的与意义；第二章射频直接带通采样软件无线电结构是接近理想化的软件无线电设计方案，本章对软件无线电系统的体系结构及射频直接带通采样原理进行了分析；第三章分析并设计了射频直接带通采样结构软件软件无线电系统的dsp硬件平台；第四章研究了调制解调及信号调制样式的识别算法并给出了dsp实现，这是在dsp平台上实现软件无线电功能的一种常规方法；第五章分析了应用快速原型技术开发软件无线电系统的必要性及可行性，完成了软件无线电系统的matlab仿真及结合ti公司的tms320c6711dsk板的快速原型实现，这也是本论文提出的软件无线电的一种新的研究方法。 - This paper completes the design of sr system with the radio frequency band - pass sampling architecture and uses rapid system protot ype method to realizes sr system in tfs tms320c6711dsk board . this method of sr research is the paper ' s innovation
本论文实现了基于dsp硬件平台的射频直接带通采样软件无线电的系统级设计，并运用快速原型的方法在美国德州仪器公司( ti )的tms320c6711dsk板上实现基于dsp平台的软件无线电系统，这主要是一种软件无线电技术研究方法上的创新。