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.
同时作者还提出了软件无线电通用平台的硬件结构设计思路，为对软件无线电理论的进一步研究莫定了基础。
We also introduce a hardware structure of the software radio general platform, in order to establish the foundation of the deeper research of the software radio.
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.
该系统设计主要是围绕无线电遥控的相关理论和应用进行研究。
The system is designed mainly around the radio-controlled application of relevant theory and research.
首先介绍了两种软件无线接收机的数学模型，为多制式软件无线电接收机的设计提供了理论依据。
Two mathematic models of software radio receiver are introduced and they provide theoretic basis for designing multi-modulation scheme software radio receiver.
本文主要研究了软件无线电发射机中的相关理论及实现方案，并基于FPGA实现。
This paper mainly researches the relative theories and realize schemes of software radio transmitter, and realize it based on FPGA.
软件无线电是目前通信领域研究的热点，其关键技术之一数字中频技术是多速率信号处理理论的典型应用。
Software Radio has become the focus of research in Communications. Digital IF, one of its key technologies, is typical application of multi-rate signal processing theory.
本论文对软件无线电技术的理论与实现进行了研究。
This paper research the SDR technology from theory to realization.
形成的资源描述体系和管理结构可以成为研究认知无线电资源管理技术的理论概念基础和借鉴支持。
The resources description system and the management structure submitted will become the theory concept foundation of the cr spectrum resources management technology.
分析了频谱倒置对不同信号调制方式的影响；给出了实现无线电频谱倒置的算法；以多速率数字信号处理理论为基础给出了具有低计算复杂度的实现方案。
The impact of the inverse placement of spectrum for signals with different modulation modes is analyzed, then the method to invert radio signal spectrum is given.
本文结合对石家庄无线电四厂的实例调查研究，对此课题进行了实例分析和理论分析。
This article unifies to the Shijiazhuang No. 4 radio factory's investigation and study, researching and studying the topic.
从无线电高度表工作原理的分析与研究出发，提出了基于虚拟仪器技术和I/Q调制器的无线电高度表动态测试系统的总体设计，同时对测试数据的处理理论进行了一定的分析和研究。
This paper analyzes the working mechanism of aerodynamic missile-borne radio altimetre and puts forward a new design for the radio altimetre based on virtual instrument and I/Q modulator.
第二章介绍了软件无线电的基本架构、软件无线电中的信号采样理论及多速率信号处理技术。
In Chapter 2, it introduces the basic theory of the Software Radio, which includes the architecture of Software Radio, the sampling theory and multi-rate signal process.
第二章介绍了中频数字化软件无线电的结构，并阐述了软件无线电的关键理论和软件无线电中的信号处理技术。
Chapter 2 sets forth the structure of IF (Intermediate Frequency) digital Software Radio, the critical theory of Software Radio and the signal processing technique about it.
第二章介绍了中频数字化软件无线电的结构，并阐述了软件无线电的关键理论和软件无线电中的信号处理技术。
Chapter 2 sets forth the structure of IF (Intermediate Frequency) digital Software Radio, the critical theory of Software Radio and the signal processing technique about it.
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