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check-AM-radio
- AM收音机测试方法: 此测试方法适用于接收频率为150KHz-30MHz范围，长波（LW）、中波（MW）、短波（SW）、等波段的调幅收音机，为了性能的比较，作为标准测试方法 -AM radio testing methods : This test method applies to the receiving frequency of 150 KHz-30 MHz range, longwave (LW), AM (MW), a short-wave (SW), and so on t
zdscz
- 中短波广播信号场强测量及空中管理 中短波广播是指频率为500KHz～30MHz范围内的音频调幅（AM）广播-medium-short wave radio signal field strength measurement and management of air MW and SW radio frequency refers to 500KHz ~ 30M Hz within the scope of audio amplitude modulation (AM) radio
zigbee_of_freescale
- 飞思卡尔半导体公司是摩托罗拉的子公司，在长达 5 0 多年开发半导体产品的过程中， 积累了丰富的无线射 频和无线技术领域经验。凭借在这个领域的丰富经验， 我们提供符合IEEE 802.15.4 标准、支持ZigBee 技术的完 整平台解决方案。飞思卡尔为窗户提供一站式商店，包 括射频收发器、MCU、传感器、MAC 软件、Z-Stack ZigBee 软件和灵活的开发工具套件， 从而使无线技术变得简 单。实际上，任何需要较长电池寿命和联网功能的低数 据速率、监控、控
Radio Frequency
- 探索一种解决RFID系统中碰撞问题的方法，具体讨论防碰撞算法中的二进制搜索算法及其改进方法——动态二进制搜索算法。-explore a solution RFID system collision problem. discuss specific anti-collision algorithm of the binary search algorithm and improved method -- Dynamic binary search algorithm.
armok01128656.rar
- 基于U2270B和AT89S52的125K射频识别的PCB板子的原件protel打开的,U2270B and AT89S52 based on radio frequency identification of the PCB board 125K of the original open protel
nRF903
- nRF903数据手册，常用的射频芯片手册，数据传输模块设计-nRF903 data sheet, commonly used in radio frequency chip manual, data transfer module design
SpectrumAllocationBasedonAucti
- 基于拍卖理论的频谱分配是认知无线电频谱分配领域的一个重要方法，本文件包括目前认知无线电研究方面几乎所有的基于拍卖理论的频谱分配文章，极具参考价值。,Spectrum auction based on the theory of cognitive radio frequency spectrum allocation is an important distribution method, this document include research in cognitive radio alm
rayleigh-distribution-matlab
- In wireless communications, fading is deviation of the attenuation that a carrier-modulated telecommunication signal experiences over certain propagation media. The fading may vary with time, geographical position and/or radio frequency, and is often
Aidio
- 摘要：应用CXA1019S芯片完成接收机混频、中放、解调等的设计，并用芯片BU2614以PLL 频率合成的方法产生稳定的本振和控制输入调谐回路的谐振频率，从而实现电调谐。单片机采用 MCS-51系列对频率合成器BU2614进行控制，加上键盘、显示和存储器电路，可实现多种程控搜 索、电台存储等功能。-Abstract: The complete receiver chip CXA1019S mixer, amplifier, demodulator, such as design, a
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- 快速自适应算法结合高速处理器件在跳频电台频率估计中的应用.pdf-Fast adaptive algorithm combines high-speed processing devices in the frequency-hopping radio frequency estimation application. Pdf
RFID_Radio_Circuit_Design_in_CMOS
- RFID设计文档，包含详细的射频天线和模拟前端设计电路，设计流程和仿真结果-RFID design document, contains a detailed radio frequency antenna and analog front-end circuit design, design flow and simulation results
CR500
- 大家多多利用呵，资料找的不容易 delphi 射频卡，Mifare-Greater use of U.S. Oh, the information is not easy to find delphi radio frequency card, Mifare
1205
- xe1205无线射频芯片驱动程序，真的很好呀-radio frequency chip xe1205 driver, you really good
Wirelessidentificationdevices
- 2007全国电子大赛一等奖也是2008黑龙江省一等奖作品《无线识别装置》-2007 National Electronics Competition first prize in 2008 in Heilongjiang Province is also the first work " radio frequency identification device"
cognitiveradio
- 一片认知无线电频谱共享技术的综述性的文章，可以全面了解频谱共享技术-A cognitive radio frequency spectrum sharing technology overview of the article, you can fully understand the spectrum sharing technology
Radio-Frequency
- radio requently send reciver
A1840-digital-wireless-radio-design
- 基于A1840新型数字无线对讲机的设计,无线对讲机射频通信单元采用 A1840芯片，模块内置高性能射频收发 芯片、微控制器以及射频功放(PA)-A1840 chip design based on the A1840 innovative digital wireless walkie-talkie, wireless walkie-talkie radio communication unit, module built-in high-performance RF transceiv
radio-frequency-identification-
- 提供一种手机无线射频识别装置，将手机与RFID(射频识别)结合使用，克服现有技术中 RFID识别器只能进行短距离识别的技术缺陷。 -Provide a mobile phone radio frequency identification devices, mobile phones and RFID (radio frequency identification) use to overcome the prior art RFID identification is only a
Radio-frequency-identification
- 无线射频识别技术及其在图书馆的应用现状-Radio frequency identification technology and its application status in a library
software-radio-based-on-SOPC
- 介绍了软件无线电的概念和结构， 针对传统软件无线电实现方案， 提出一种基于SOPC 技术的中频软件无线电解决方案。系统采用基于Nios II 软核处理器的SOPC 技术， 在ALTERA 公司 的FPGA 上实现了片上系统。基于SOPC 技术的软件无线电系统具有极高的灵活性、可扩展性，这充分 体现了软件无线电的设计思想。-Describes the software radio concept and structure of traditional software radio i