软件无线电系统适用于多个频段，可灵活地改变工作模式，能与不同体制和标准的各种设备互通和兼容。
Software radio system fits several frequency bands, can change working mode flexible and can be compatible with all kinds of equipment under different systems and standards.
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.
文章提出了一种软件无线电系统中基带调制解调器的设计原理和实现方法，阐述了系统实现的关键硬件技术和系统详细工作工程。
It is proposed a design principle and method of the baseband QPSK modem in radio communication system with discussion about the key hardware technology and the detailed operating process of the modem.
本人参加了上述第一个项目软件无线电系统的整体设计，完成了主控与基带信息处理模块的硬件设计、部分软件设计调试，以及第二个项目的主控与基带处理单元模块的调试、最终完成整机调试和指标测试。
The thesis expounds the cell design and timing design of the FPGA circuit in main controlling and baseband signal processing module, and develops the hardware of it, and programs part of the software.
另外，由于具有数字化软件性能，信号处理由一个可编程计算机完成，AMFJTRS系统可以与传统的无线电、波形和系统相结合。
Plus, since the capability is defined digitally in software and signal processing is handled by a programmable computer, AMF JTRS can interface with legacy radios, waveforms and systems.
另外，通用动力公司在联合战术无线电系统(JTRS)计划下，正在通过无线电开发用于未来的MUOS用户进入终端波形软件库。
Additionally, General Dynamics is developing the MUOS User Entry Terminal Waveform software library for future use by radios being developed under the Joint Tactical radio System (JTRS) program.
除了推出新型无线电系统以外，哈里斯公司宣布增强RF- 7800 V系列软件无线电的软件性能。
In addition to the new radio, Harris announced software enhancements to the RF-7800V family of software defined radios.
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。
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.
这种通信软件被称为MoVer，可作为一个无线电电子邮件平台，允许用户通过无线电系统发送和接收电子邮件，以安全的方式传输信息。
The software suite, known as MoVer, serves as a radio E-mail platform that allows users to send and receive E-mail messages via radio systems transmissions in a secure manner.
对于软件无线电接收系统，器件的选择和设计非常重要。
For the receiving system based on software radio techniques, the choice and design of device is very important.
本文采用软件无线电思想，建立了系统实现模型，并论证了系统模型的可实现性。
Using software radio, this paper set up a model of the system, and demonstrates the realization of the model.
软件无线电(SWR)技术是第三代移动通信系统和军用电台的发展趋势。
The SWR is a developing trend of the third generation mobile communication system and military radio.
提出了一种通用的数字中频软件无线电接收系统的设计及应用方案。
The design and application of a universal digital IF software radio receiving system is introduced in this paper.
该系统完成对无线电监测软件中监测数据库的管理和操作。
The system is developed to manage and operate monitoring database in radio monitoring software.
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.
软件无线电接收机是否能正确的解调接收信号，样值同步是需要解决的基本问题之一，其好坏将直接影响系统性能。
Sample synchronization is a basic problem whether Software Radio Receiver systems can demodulate the received signal correctly, it also affects the performance of the system.
系统软件设计含：F2812串口编程、GPS接收处理以及无线电、任务平台通讯处理。
The software design of system contains F2812 SCI programming, GPS receiving disposal and communication with radio and task-platform.
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.
调制解调算法在每一个软件无线电中发挥着核心的作用，并且直接影响到系统的性能。
Modulation Demodulation algorithm is the core of software radio and affects the system performance directly.
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.
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.
成果可以作为后续应用研究的基础，对各种应用软件无线电理念的通信系统都具有一定的参考价值。
The production can be used for following research and is worthy for all kinds of communication systems applied in software radio concept.
成果可以作为后续应用研究的基础，对各种应用软件无线电理念的通信系统都具有一定的参考价值。
The production can be used for following research and is worthy for reference in communication systems which are used software radio concept in.
基于软件无线电的思想，论述了直接序列扩频接收机的数学模型，进而建立了一个宽带中频采样直扩系统接收机的实现框图。
On the basis of software radio, a mathematics model about DSSS receiver is described, and a realization diagram of wide_scope intermediate frequency sampling DSSS receiver is builded.
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.
该系统主要是研究基于软件无线电思想的调制解调技术。
The system is mainly studying the technology of the modem based on the thought of software defined radio.
本文讨论了软件无线电收发系统数字中频模块的实现方法。
This paper discusses the realization of the digital intermediate frequency modul in software radio system.
建构于软件无线电理论的数字化中频接收系统，具备硬件可定义、功能可重配置的特点。
Based on software defined radio theory, the digital IF acquisition system has the features of hardware-defined and system re-configured.
建构于软件无线电理论的数字化中频接收系统，具备硬件可定义、功能可重配置的特点。
Based on software defined radio theory, the digital IF acquisition system has the features of hardware-defined and system re-configured.
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