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教程资料 Employing a Single-Chip Transceiver in Femtocell Base-Station Applications
Abstract: This application note discusses the development and deployment of 3G cellular femtocell base stations. The technicalchallenges for last-mile residential connectivity and adding system capacity in dense urban environments are discussed, with 3Gfemtocell base stations as a cost-effective s ...
通信网络 如何设计高性能基站(BTS)接收器
Abstract: High-performance base-station (BTS) receivers must meet half-IF spurious requirements, whichcan be achieved by using the proper RF mixer. To help engineers, this application note illustrates the
无线通信 通过整合硬件分立收发器简化AISG的控制系统
Abstract: This article describes the Antenna Interface Standards Group (AISG) standard in telecommunications and details itshardware implementation. It explains how a fully integrated transceiver such as the MAX9947 can help reduce space and cost, andsolve bus arbitrations in base-station tower eq ...
无线通信 基于GPS和RFID技术的智能巡检系统
该系统以计算机为依托构建中央信息处理系统CIPS（Central Information Processing System），以Pocket PC作为巡检终端PS（Portable Station），采用SQL Server 2000关系型数据库和SQL Server CE3.0嵌入式数据库技术，集RFID技术、GPS定位技术、信息管理、信息传输等多项技术于一体，完成信息在CIPS和PS之间的交互，实现巡检 ...
无线通信 智能天线技术在基站中的应用
为了能够满足基站易于选址、优质快速的建站要求和易维护、低成本、高可靠的运行要求，本文对以方舱来实现一体化结构基站做出一番探讨。从系统设计的观点阐述了移动通信高性能基站天线设计的几个关键问题，介绍了智能天线技术在基站中的应用，并且用HFSS软件仿真了一种新型的对称阵子天线，该天线驻波比小于2的带宽可以达到6 ...
可编程逻辑 Employing a Single-Chip Transceiver in Femtocell Base-Station Applications
Abstract: This application note discusses the development and deployment of 3G cellular femtocell base stations. The technicalchallenges for last-mile residential connectivity and adding system capacity in dense urban environments are discussed, with 3Gfemtocell base stations as a cost-effective s ...
电子书籍 Myself graduation project content, asp access does the news issue system, myself carefully manufactu
Myself graduation project content, asp access does the news issue system, myself carefully manufacture, satisfies the general graduation project the request, the manager password is wwwfox, supports on the picture to pass on the news, the news classification, the special news, in the station searche ...
其他书籍 Please read them carefully before you write the package to their specific functions (at least 20 cha
Please read them carefully before you write the package to their specific functions (at least 20 characters). As far as possible not to let the station for the time you have spent on that amendment. Have to extract the password to the password
其他 Please carefully read the many features of your package and then write the specific function (at lea
Please carefully read the many features of your package and then write the specific function (at least 20 words). As far as possible not to let the station master of the time spent in the
通讯编程文档 "Hard to find" full description of ContactID protocol from Ademco used by many home security devices
"Hard to find" full description of ContactID protocol from Ademco used by many home security devices to send messages to CMS (Central Monitoring Station) about security events.
Has full technical description and can be used to easy make CMS communication module that sends info from your alarm syst ...