研究了软件无线电中的几种主要的接收机系统结构，并进行了分析、比较。
Several kinds of systematic structure of software radio receiver are studied, analyzed and compared.
所做工作对开拓软件无线电的应用领域和卫星定位导航系统接收机结构的研究有一定的应用价值。
It can provide some reference worth to expand the application field of Software Radio and study the framework of the satellite positioning and navigation receive system.
这对开拓软件无线电的应用领域和卫星定位导航系统接收机结构的研究有一定的参考价值。
It can provide some reference worth to expand the application field of Software Radio and study the framework of the Satellite Positioning and Navigation receiver system.
本文介绍了软件无线电的概念，探讨了数字中频接收机系统结构及其采用的关键技术。
In this paper, the conception of SWR is introduced, and the structure of digital IF receiver system is discussed including its core technology.
本文研究表明在卫星定位导航系统中使用中频数字化的软件无线电结构是可行的，同时大大简化了用硬件对接收的卫星信号进行处理时电路的复杂性。
The study of this paper indicate that the application of digital IF Software Radio framework is practicable in the receiver of the Satellite Positioning and Navigation system.
FPGA在分布式计算、并行处理、流水线结构上有独特的优势，自然成为设计软件无线电系统的首选技术之一。
FPGA has become the first choice for designing the software radio system because of its unique advantages in distributed computing, parallel processing and pipelining.
鉴于此，对TD - SCDMA分布式基站的优势和系统设计作了描述，并对基于软件无线电技术的分布式基站射频拉远单元的设计结构和数据的速率做了重点论述。
The advantages and system design of the distributed base station is discussed in this paper. The structure design and RRU rate in RRU based on the software radio technology are emphasized.
介绍了软件无线电的基本思想及结构，提出了一种基于可编程数字下变频器HSP50214B的中频软件无线电接收系统的设计方案。
The basic concept and architecture of software radio is introduced in this paper. And a type of software radio receiver based on programmable digital down converter (DDC) -hsp50214b is presented.
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。
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.
整个系统的方案设计体现了基于“软件无线电”体系结构的设计思想，对今后复杂电磁环境中动态背景信号生成系统的设计具有一定参考价值。
The whole system design flow is based on the SDR theory, for the further improvements of the the Dynamic Background Signal Generation System, this paper may contain some reference value.
整个系统的方案设计体现了基于“软件无线电”体系结构的设计思想，对今后复杂电磁环境中动态背景信号生成系统的设计具有一定参考价值。
The whole system design flow is based on the SDR theory, for the further improvements of the the Dynamic Background Signal Generation System, this paper may contain some reference value.
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