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jifenlvboqi
- 为了解决软件无线电通信系统中频采样之后的极大数据量在基带处理部分对DSP计算的压力,常采用多速率处理技术.多速率处理过程中需要使用积分梳状滤波器、半带滤波器和高阶FIR滤波器.在分析了积分梳状滤波器的结构和特性的基础上,阐述了多级CIC滤波器一种高效的FPGA实现方法,该方法的正确性和可行性通过Quartus Ⅱ的时序仿真分析得以验证,实际中可以推广应用.-In order to solve software-defined radio communications system after I
TEMPLATE-BASED_SIMULATION_IN_DIGITAL_WIRELESS_COMM
- 数字无线电通信系统仿真,TEMPLATE-BASED_SIMULATION_IN_DIGITAL_WIRELESS_COMMUNICATION-Digital radio communication system simulation, TEMPLATE-BASED_SIMULATION_IN_DIGITAL_WIRELESS_COMMUNICATION
Antenna_Tutorial.pdf
- 天线是在无线电系统中重要的元素，这篇论文探索了天线设备的特点和几种主要的天线的应用。- An antenna is a crucial element in the successful design of any radio system. This paper explores antenna characteristics and different types of antennas that OEMs should consider when selecting
jian yi wu xian yao kong
- 简易无线电遥控系统利用高频载频信号将调制信号经由发射端天线送出，在接收端经接收天线接收，再经过解调和解码恢复原信号用来控制发光二极管的亮灭。--Radio remote control system easy to use high-frequency modulated signal carrier frequency signal sent by the transmitter antennas, at the receiving end through the receiving ante
China_ISM_Band_Specification
- 《中华人民共和国无线电频率划分规定》 为了搜索中国ISM频段找了好久，找到的权威资料（叫法规，呵呵）。希望对大家有帮助 -China ISM Band
systemdiagram.pdf
- 无线电发送/接收系统框图,接收机采用超外差接收机-Radio to send/receive system block diagram, the receiver superheterodyne receiver with
digital_pre-distortion_in_WCDMA
- WCDMA数字预失真FPGA实现论文，文中对功率放大器对信号的失真放大进行了研究，同时结合软件无线电，实现了算法-FPGA realization of digital pre-distortion WCDMA papers, the text of the power amplifier distortion amplification of the signal has been studied, combined with software-defined radio to realize
6666
- 基于软件无线电的直接序列扩频系统研究，是一个PDF的资料-Software-based Direct Sequence Spread Spectrum Radio System
xhfsqyanjiu
- 基于直接数字频率合成(DDS) 原理，利用AT89C52 单片机作为控制器件，采用AD9850 型DDS 器件设计一个信号发生器。给出了信号发生器的硬件设计和软件设计参数，该系统可输出正弦 波、方波，且频带较宽、频率稳定度高，波形良好。该信号发生器具有更强的市场竞争力，在跳频技术、 无线电通信技术方面具有比较广阔的发展前景。-Based on Direct Digital Synthesis (DDS) theory, using AT89C52 microcontroller as
Okumura-Hata.MUDS
- 里面是论文，做毕业设计是能用到的，关于无线电损耗的-Which is the thesis, the final project is to be put to use, and on the radio loss
PolicyandTechnologyofDynamicinKorea
- 文章讲述了现在韩国的频谱政策和动态频谱接入技术。过去韩国的频谱管理政策需要特权，并且只有一小部分频谱可以公用。随着无线技术的发展，现在，韩国政府，使用了机遇动态频谱接入的新型频谱策略，例如LBT技术用于REID，UWB和FACS等。MIC还考虑如何在DTV过渡完成后，重新分配频谱。新型的无线电技术如认知无线电和SDR将在UHF边带中应用新的服务。MIC试图用一用有效地方式开放频谱并接受新技术用于频谱策略中。-In this paper, we introduce spectrum policie
HENGGANTIANXIANZHIJIA
- 设计的横杆天线支架,用在无线电小型监测站上面,图片设计的很详细,连安装空位都好了.-Support rod antenna design with a small radio station in the above picture design is very detailed, even the installation of space could be better.
CognitiveRadio
- 这是一篇关于认知无线电的文献，文中对认知无线电系统进行了研究，并得出了相应结论-This is a literature on cognitive radio, cognitive radio system, the text was studied, and conclusions are drawn
Signal-processing-in-cognitive-radio
- 认知无线电中关于频谱感知详细介绍的一篇论文，各种算法都有介绍，大家学习一下。-Spectrum Sensing Cognitive Radio details on a paper, various algorithms are introduced, we learn about.
satalite-demodulator-design-based-on-SDR
- 本文介绍了基于SDR（软件无线电）的新一代卫星宽带解调器，它由CPCI刀片工控服务器、2块中频变频采集卡及4块解调译码卡组成，本文介绍了其基本原理、结构组成、性能参数，阐述了各板卡的具体设计与实现，并给出了部分性能仿真，最后介绍了实现时的技术难点。 -The main idea of SDR is to construt an open and modularized general platform,to carry out all kinds of functions with softwa
SCA
- 此文章详细介绍了关于软件无线电中如何基于SCA进行波形开发。-The articl troduce the radio wireless about SCA
PXods
- PXI总线的无线电高度表过程测试方法的研究与实现-PXI bus based on the process of radio altimeter and implementation of testing methods
rzwxdxzfj
- 认知无线电中协作分集技术的研究，认知无线电中协作分集技术的研究-Cooperative Diversity in Cognitive Radio technology research, cognitive radio technology of cooperative diversity
DIYwuxiandian
- 集合了无线电diy， 集合了无线电diy， -A collection of radio diy, a collection of radio diy, a collection of radio diy, a collection of radio diy,
Couturier_Scheers_Mcc2009
- 一篇介绍认知无线电动态频谱接入技术的文章-An article on dynamic spectrum access cognitive radio technology articles