搜索结果

找到约 997 项符合 communication 的查询结果
相关度 上传时间 下载量 查看数
共 997 条结果

按分类筛选

显示更多分类

软件工程 General packet radio service (GPRS) is a packet oriented mobile data service available to users of t

General packet radio service (GPRS) is a packet oriented mobile data service available to users of the 2G cellular communication systems global system for mobile communications (GSM), as well as in the 3G systems. In the 2G systems, GPRS provides data rates of 56-114 kbit/s.
https://www.eeworm.com/dl/540/465692.html
下载: 35
查看: 1067

书籍 Orthogonal+Frequency+Division+Multiplexing

Orthogonal frequency division multiplexing  (OFDM) has been shown to be an effective technique to combat multipath fading in wireless channels. It has been and is going to be used in various wireless communication systems. This book gives a comprehensive introduction on the theory and practice ...
https://www.eeworm.com/dl/522046.html
下载: 1
查看: 118

技术资料 基于WCF的自助缴费系统的设计与实现

针对移动运营市场业务办理手段单一、效率低下的现状，设计并实现了基于微软新一代分布式技术WCF(Windows Communication Foundation)的自助缴费系统，此系统实现了24 小时自
https://www.eeworm.com/dl/903374.html
下载: 8
查看: 7998

微处理器开发 Embedded systems for specific applications, usually in the centre, and as the core processor for the

Embedded systems for specific applications, usually in the centre, and as the core processor for the practical application of soft Hardware systems, the hardware is the basis of the embedded operating system and platform, the software provides the necessary operational Physical platform and commun ...
https://www.eeworm.com/dl/655/295941.html
下载: 81
查看: 1077

通讯/手机编程 The exercise should be finished in English. 2. According to Prof. Zhang s requirement, this exercis

The exercise should be finished in English. 2. According to Prof. Zhang s requirement, this exercise mainly focuses on the BER performance of some wireless communication system using specific coding and modulation type through the AWGN channel. Signal-to-Noise ration (SNR) varies from 5dB to 20dB.
https://www.eeworm.com/dl/527/389489.html
下载: 56
查看: 1144

书籍 Mobile Telecommunications Protocols

Mobile telecommunications emerged as a technological marvel allowing for access to personal and other services, devices, computation and communication, in any place and at any time through effortless plug and play. This brilliant idea became possible as the result of new technologies developed in th ...
https://www.eeworm.com/dl/521988.html
查看: 168

技术资料 EZMAC PRO UG

EZMACPro is a wireless communication software module for embedded systems using EZRadioPRO radios. It transmits and receives data in short packets via an RF link in the ISM RF bands. EZMAC PRO runs in the background on the main application microcontroller in two interrupt service routines, using ...
https://www.eeworm.com/dl/936348.html
下载: 1
查看: 3811

技术资料 基于Proteus的单片机多机通信的设计与仿真

针对单片机多机通信过程中异常状态多、突发性和隐藏性错误比较突出等问题,设计了由4片AT89C1单片机、指示电路、故障模拟电路等组成的多机通信电路,使用Proteus仿真软件搭建虚拟仿真平台,联合Keil软件实现软硬件协同调试,借助Proteus提供的虚拟仪器、仿真图表和探针等工具对多机通信过程进行实时分析。仿真结果表明:使用Prot ...
https://www.eeworm.com/dl/898600.html
下载: 8
查看: 7252

书籍 Transceiver and System Design

T his book covers basic communications theory and practical imple- mentation of transmitters and receivers. In so doing, I focus on dig- ital modulation, demodulation methods, probabilities, detection of digital signals, and spread spectrum system design and analysis. This book was written for those ...
https://www.eeworm.com/dl/522166.html
下载: 1
查看: 91

其他书籍 the book provides many solved examples that illustrate the principles involved, and includes, in ad

the book provides many solved examples that illustrate the principles involved, and includes, in addition, two chapters that deal exclusively with applications of unconstrained and constrained optimization methods to problems in the areas of pattern recognition, control systems, robotics, communicat ...
https://www.eeworm.com/dl/542/455304.html
下载: 125
查看: 1083