搜索资源列表
Report
- Radio frequency Identification (RFID)
AN_A7108_HW-V0.3
- 笙科电子(AMICCOM)于2011年7月发表新一代应用于智能电网的射频芯片, 该芯片为A7108,支持中国智能电网所选用的470MHz ~ 510MHz,以及欧洲无线自动读表所使用的868.3MHz 与868.95MHz频段,除此之外,A7108当然也支持1GHz 以下免执照的ISM Band应用 (300MHz ~ 950MHz)-AMICCOM (AMICCOM) published in July 2011, a new generation of radio frequency chi
supermarket
- 基于射频技术的超市管理系统,实现系统的模块化设计。-Supermarket management system based on radio frequency technology
RFID-lunwen
- 针对射频识别系统中的标签碰撞问题,提出了一种基于分组策略的RFID自适应防碰撞算法。该算法在二叉树搜索算法的基础上引入分组策略、后退策略、自适应地选择四叉树搜索策略、动态调整标签碰撞检测过程策略,减少了搜索次数和读写器与标签间的通信量,提高了识别效率。-Systems for radio frequency identification tag collision problem, a packet-based strategy RFID adaptive anti-collision algo
xhu_cfghgh
- 随着无线通信技术的发展,基于此技术的各种应用得到 迅速发展。在无线局域网(WLAN)、射频标签(RFID)、无线 传感器网络(WSN)等应用中,天线作为无线电设备中发射和接 收无线电波的装置,将在很大程度上影响整个系统的性能。 这些应用也对天线的小型化,全向性,多极化提出来较高的 要求。微带天线以其体积小,重量轻,便于集成等优点,在 无线通信应用中得到了的大量的应用与改进。本文就应用于 特高频(UHF)频段的印刷天线进行了小型化的设计改进,在 HFSS 中设计并仿
Si4432datesheet
- si4432射频芯片的中文开发资料,寄存器配置等-the si4432 radio frequency chip Chinese development information, register allocation
Wireless-Communication-Data-Using-RF-Transceiver.
- document explaining how to use TL-1020 Radio Frequency Transciever
RFID
- Radio-frequency identification (RFID) is the use of a wireless non-contact system that uses radio-frequency electromagnetic fields to transfer data from a tag attached to an object, for the purposes of automatic identification and tracking
EPC13.56MHz_class1.pdf
- technical report 13.56 MHz ISM Band Class 1 Radio Frequency Identification Tag Interface Specification: Candidate Recommendation, Version 1.0.0 abstract This document specifies the radio frequency communication interface and Reader commande
2.4G-RFID(Rfid-Reader)
- 有源RFID,远距离射频识别。包含C源程序,运用于51单片机、msp430单片机-Active RFID, long-range radio frequency identification. Contains the C source code, used in 51 microcontroller, msp430 microcontroller
wideband-radio-channel
- This paper presents a proposed model in an explicit form and its simulation results for characterizing wideband line-of-sight (LOS) radio channel in an urban microcellular environment. The model is fast to compute, easy to implement, and on
RF-Calc
- radio frequency identification (rfid) sample-radio frequency identification (rfid) sample
rfid
- 在对射频识别技术研究的基础上, 介绍了一种基于RS485 和TCP/IP 通讯协议的联机型非接触式IC 卡门禁控制系统,-, Based on RS485 and TCP/IP communication protocol type non-contact IC card access control system based on radio frequency identification technology research,
01301699
- CMOS在信号接收端的应用,Gilbert混频器的实现-A LINEARIZATION TECHNIQUE FOR RADIO FREQUENCY CMOS GILBERT- TYPE MIXERS
RFID
- :提出一种基于独立成分分析(ICA)和位隙动态分组技术的超高频(UHF)射频识别(RFID)多标签防碰撞算法。利用ICA 算法实现多目标的同时识别,利用动态位隙标签分组保证阅读器同时读取的标签数少于或等 于其天线数,从而使ICA 工作于非欠定状态-A novel ultra high frequency (UHF) radio frequency identification(RFID)anti-collision algorithm based on independent compo
RFID
- RFID stands for Radio-Frequency IDentification. The acronym refers to small electronic devices that consist of a small chip and an antenna. The chip typically is capable of carrying 2,000 bytes of data or less. The RFID device serves the same p
RFIDProject
- 近些年,由于射频技术发展迅猛,应答器有了新的说法和含义,又被叫做智能标签或标签。RFID电子电梯合格证的阅读器(读写器)通过天线与RFID电子标签进行无线通信,可以实现对标签识别码和内存数据的读出或写入操作。典型的阅读器包含有高频模块(发送器和接收器)、控制单元以及阅读器天线。RFID射频识别是一种非接触式的自动识别技术,它通过射频信号自动识别目标对象并获取相关数据,识别工作无需人工干预,可工作于各种恶劣环境。RFID技术可识别高速运动物体并可同时识别多个标签,操作快捷方便。RFID是一种简单的
RFID
- 射频识别技术(RFID)相对于传统的磁卡及IC卡技术具有非接触、阅读速度快、无磨损等特点。文章详细介绍了射频技术的工作原理、分类、以及相关应用。-Radio Frequency Identification (RFID) technology compared to conventional magnetic and non-contact IC card technology, reading speed, no wear. Article describes in detail the wo
433.92M-rf-design
- 433.92M SAWR射频振荡与发射电路之设计,模拟与实现, 非常详细的一个433 rf 设计文档-433.92 M SAWR radio frequency oscillation, and the design of firing circuit, simulation and implementation, a very detailed 433 rf design documents
VLC-using-OFDM
- 将OFDM技术运用在可见光通信的研究,并且把OFDM的高峰均比这一缺点进行了建设性的运用。-In particular, the use of OFDM (orthogonal frequency division multiplexing) for intensity modulation is investigated. The high peak-to-average ratio (PAR) in OFDM is usually considered a disadvant