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UWBRFICTechnology
- 超寬頻(UWB)無線脈衝通訊之射頻 RFIC 收發機及天線系統的研究製作-ultrawideband (UWB) wireless communication RF pulse RFIC transceiver and antenna system of production
2006930115632469
- 智能无线传感器网络综合了传感技术、嵌入式计算技术、现代网络技术、无线通信技术和分布式智能信息处理技术，将功能相同或不同的无线智能传感器构成网络化、智能化的传感器网络，大大提高了传感器的监测能力。基于智能无线传感器网络的实用监控系统采用中短距离、低功耗无线网络，射频传输成本低；可根据需要采用多种供电模式、节能效果好；可实现灵活的快速组网和自动配置，扩展性好；任意传感器之间可相互协调实现数据通信；能支持多种不同类型的传感器，适应性强。-smart wireless sensor networks o
rfid_model
- A system simulation environment in Matlab/Simulink of RFID is constructed in this paper. Special attention is emphasized on the analog/RF circuit.Negative effects are concerned in the system model,such as phase noise of the local oscillator,TX-RX
GRF3i+_RF_Module_Application_N
- SIRF GPS射频IC的应用手册，设计导航仪系统很有用,SIRF GPS RF IC application manual, design navigator system useful
dialog
- 用射频测试系统，系统包括有频谱仪，功率计，信号源等，测试对象射频直放站。对话框显示-RF test system, the system including spectrum analyzer, power meter, signal sources, test RF Repeater object. Dialog box shows
repeaterView
- 用射频测试系统，系统包括有频谱仪，功率计，信号源等，测试对象射频直放站。-RF test system, the system including spectrum analyzer, power meter, signal sources, test RF Repeater object.
Test_Data
- 用射频测试系统，系统包括有频谱仪，功率计，信号源等，测试对象射频直放站。测试数据入库-RF test system, the system including spectrum analyzer, power meter, signal sources, test RF Repeater object. Test data storage
WirelessDataAcquisitionSystem
- 以C8051F020和射频芯片CC2430为核心设计了低功耗的无线数据采集系统，文章介绍了ZigBee技术、并给出了基于ZigBee的无线数据采集系统的组成，最后通过使用CC2430芯片完成了采集节点、主控单元的硬件与软件设计，实现了数据的采集和无线传输。-C8051F020 and a CC2430 RF chip design at the core of the low-power wireless data acquisition system, the article introduc
Attendance
- this project is rf based attendace system
nRF24E1
- 系统级RF芯片nRF24E1收发原理与应用编程，可以看看啊-RF Transceiver System-on-Chip nRF24E1 principles and application programming, you can take a look at ah! !
DVB_RCT_New_stander
- DVB-RCT（地面数字电视系统回传信道） 技术分小组创建于 1999年12月，承担着规定物理层 、媒体接入控制层和RF实施指南的巨大任务， 它们构成DVB-RCT技术规范。-DVB-RCT (terrestrial digital television system return channel) technology sub-group was founded in December 1999, are responsible for the provisions of the physic
RFIDBASEDLOCATION
- 室内定位技术以其在定位搜救、公共安全、商业等方面良好的应用前景而备受人们重视。阐述了用于室内定位的几种算法,在详细介绍RF ID传感器定位原理、特点及关键技术的基础上,评述了LANDMARC定位系统及其优缺点,并展望了室内定位技术的发展趋势。-Accurate indoor positioning technology is an important and novel emerging technology for location rescue, public safety and co
rf
- RF232 comunication system source
IF_RF
- 在无线通讯系统中，根据频率，可以分成射频（PF：Radio Frequency）、中频（IF：Intermediate Frequency）和基带（Base Band）信号-In the wireless communication system, according to frequency, can be divided into radio frequency (PF: Radio Frequency), IF (IF: Intermediate Frequency) and baseba
RF-system-design
- 绝佳RF射频天线设计参考资料，非常有用，内含史密斯原图。-The excellent RF RF antenna design reference data, very useful, containing Original Smith.
AUTOMATIC-STATION-INDICATION-SYSTEM-FOR-RAILWAYS.
- RF descr iption in detailed manner
rf-amplifier-design
- 本系统由前级宽带放大模块、增益控制模块、无源衰减模块、功率放大模块和直流稳压电源模块组成，具有0~60dB范围内手动连续调节、带宽为0.3M~100MHz的功能。在前级放大中，采用两片宽带低噪声放大芯片ADA4895级联对输入信号进行放大，然后由800MHz带宽的可变增益放大器AD8368进行放大倍数调节，最后通过低噪声电流反馈运放THS3001进行功率放大，从而达到1V有效值输出。在系统设计中，采用了合理的阻抗匹配，规范的高频线路布局和有效的散热设置，并且综合考虑了去耦、滤波，以及使用同轴电缆
fyp-Human-Detecting-Robot-RF
- This project presents a human being detecting robot using RF communication with wireless real time image transmission and it is designed and implemented with Atmel 89C51 MCU in embedded system domain.
rf-systems-components-and-circuits-handbook-secon
- This a book related to Rf system design.-This is a book related to Rf system design.
CentOS下误删除文件（rm -rf）的恢复
- linux操作系统下操作失误删除了文件，恢复方法，谨慎操作，数据无价(Linux operation system operation error deleted files, recovery methods, prudent operation, data is priceless.)