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现代通信应用基础知识,以及所能应用到的相关知识。-The modern wireless wired communication technologies, including satellite communications, microwave relay communications and wireless communications.
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Orthogonal frequency division multiplexing (OFDM) is becoming the chosen
modulation technique for wireless communications. OFDM can provide large data
rates with sufficient robustness to radio channel impairments. Many research centers
in the w
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This model shows the implementation of a QPSK transmitter and receiver. The receiver addresses practical issues in wireless communications, e.g. carrier frequency and phase offset, timing offset and frame synchronization. The receiver demodulates the
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本文讨论了在未来无线通信中ad hoc网络的作用。Ad hoc网络可以分为:拥有大尺寸和小尺寸的ad hoc网络,在各种情形下集成的ad hoc网络,未来移动接入网络中蜂窝ad hoc网络。蜂窝 ad hoc网络可能成为一种很有前途的解决方案。-This article discusses the future of wireless communications in ad hoc network effect. Ad hoc networks can be divided into: wit
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Multicarrier modulations attract a lot of attention ranging from wireline to wireless
communications compared to single carrier modulation because of theirs capability to
efficiently cope with frequency selective fading channels. Much of attentio
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SUNRF-2012-3011无线IO配置软件,全面介绍无线IO的技术参数,接线图结构,使用条件范围,可以全面掌握使用SUNRF无线IO,用于开关量遥控,传输还原,以及串口无线透明通讯等。-SUNRF-2012-3011 Wireless IO configuration software, a comprehensive introduction wireless IO technical parameters, wiring diagram structure, the use of th
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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
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An Overview of MIMO Communications—A
Key to Gigabit Wirele-An Overview of MIMO Communications—A
Key to Gigabit Wireless
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一篇非常实用的无线通信方向的文献,是关于cdma系统中doa估计的经典-The use of antenna arrays in wireless communications
makes it possible to estimate the directions of arrival (DOAs)
of impinging waveforms. The latter can be exploited to enhance
channel estimation accuracy o
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本书是专门介绍GSM网络优化原理和工程实践的图书。全书共14章,首先介绍了GSM系统结构和无线通信基础、GSM网络规划、网络信令和协议,详细分析了GSM系统中的各种通信事件、通信流程及GSM小区中的参数调整;然后讲述了双频网络优化、网络优化中的统计和网络优化测试,并结合实际情况,详细讲解了GSM基站延伸系统优化、GSM网络日常优化和专项优化;最后探讨了2G和3G网络融合的问题。-This book is devoted to the principles of GSM network optim
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Cell planning problem with capacity expansion is examined in wireless communications. The problem decides the location and capacity of each new base station to cover expanded and increased traffic demand. The objective is to minimize the cost of new
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Book about wireless communications
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WIRELESS COMMUNICATIONS
Andrea Goldsmith Stanford University
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This article originates from a panel with the
above title, held at IEEE VTC Spring 2009, in
which the authors took part. The enthusiastic
response it received prompted us to discuss for a
wider audience whether research at the physical
laye
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Wireless Communications
Term Project
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OFDM For Wireless Communications Systems--Ramjee Prasad 2004
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It contains coding about mobile agents that can be used in wireless communications
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爱立信公司(Telefonaktiebolaget LM Ericsson)于1876年成立于瑞典首都斯德哥尔摩。从早期生产电话机、程控交换机发展到今天全球最大的移动通讯设备商,爱立信的业务遍布全球180多个国家和地区,是全球领先的提供端到端全面通信解决方案以及专业服务的供应商。爱立信的全球业务包括:通信网络系统、专业电信服务、专利授权、企业系统、运营支撑系统(OSS)和业务支撑系统(BSS)。爱立信的2G、 3G和4G无线通信网络被世界上各大运营商广泛使用和部署。爱立信还是移动通信标准化的全球
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基于51单片机的NRF24L01无线射频模块收发程序(内含51直流电机驱动代码,无线232通信,串口收发,以及温度传感器数据采集系统程序等等)-Based on 51 single-chip RF transceiver module NRF24L01 program (containing 51 DC motor driver code, 232 wireless communications, serial port transceiver, and a temperature sensor
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Hybrid Automatic-Repeat-reQuest Systems for
Cooperative Wireless Communications
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