Over the past ten years there has been a revolution in the devel-
opment and acceptance of mobile products. In that period, cel-
lular telephony and consumer electronics have moved from the
realm of science fiction to everyday reality. Much of that revolu-
tion is unremarkable – we use wireless, in its broadest sense, for
TV remote controls, car keyfobs, travel tickets and credit card
transactions every day.
资源简介:Short-Range communications is one of the most relevant as well as diversified fields of en- deavour in Wireless communications. As such, it has been a subject of intense research and development worldwide, particularly in the last decade. T...
上传时间: 2020-06-01
上传用户:shancjb
资源简介:Developers, manufacturers and marketers of products incorporating short- range radio systems are experts in their fields—security, telemetry, medical care, to name a few. Often they add a Wireless interface just to eliminate wires on an ex...
上传时间: 2020-06-01
上传用户:shancjb
资源简介:Over the past ten years there has been a revolution in the devel- opment and acceptance of mobile products. In that period, cel- lular telephony and consumer electronics have moved from the realm of science fiction to everyday reality. Much...
上传时间: 2020-05-27
上传用户:shancjb
资源简介:Over the past ten years there has been a revolution in the devel- opment and acceptance of mobile products. In that period, cel- lular telephony and consumer electronics have moved from the realm of science fiction to everyday reality. Much...
上传时间: 2020-06-01
上传用户:shancjb
资源简介:This book is concerned with integrated circuits and systems for Wireless and mobile communications. Circuit techniques and implementation of reconfigurable low-voltage and low-power single-chip CMOS transceivers for multiband and multi- mod...
上传时间: 2020-06-01
上传用户:shancjb
资源简介: 为解决输油管道温度压力参数实时监测的问题,设计了以C8051F930单片机作为控制核心的超低功耗输油管道温度压力远程监测系统。现场仪表使用高精度电桥采集数据,通过433 MHz短距离无线通信网络与远程终端RTU进行通信,RTU通过GPRS网络与PC上位机进行远程...
上传时间: 2013-11-07
上传用户:cuibaigao
资源简介:One traditional view of how Wireless networks evolve is of a continuous, inevitable progres- sion to higher link speeds, combined with greater mobility over wider areas. This standpoint certainly captures the development from first and seco...
上传时间: 2020-05-26
上传用户:shancjb
资源简介:Optical Wireless communication is an emerging and dynamic research and development area that has generated a vast number of interesting solutions to very complicated communication challenges. For example, high data rate, high capacity and m...
上传时间: 2020-05-31
上传用户:shancjb
资源简介:The CC1101 is a low-cost sub- 1 GHztransceiver designed for very low-powerWireless applications. The circuit is mainlyintended for the ISM (Industrial, Scientific andMedical) and SRD (Short Range Device)frequency bands at 315, 433, 868, and...
上传时间: 2013-11-12
上传用户:363186
资源简介:This manual describes Freescale’s IEEE™ 802.15.4 Standard compliant MAC/PHY software. The Freescale 802.15.4 MAC/PHY software is designed for use with the Freescale MC1319x and MC1320x, family of short range, low power, 2.4 GHz Indust...
上传时间: 2016-04-17
上传用户:caiiicc
资源简介:Ultra-wideband (UWB) technology enables high data-rate Short-Range communica- tion, in excess of hundredmegabit-per-secondsand up to multi-gigabit-per-seconds, over a wide spectrum of frequencies, while keeping power consumption at low lev-...
上传时间: 2020-06-01
上传用户:shancjb
资源简介:Identification is pervasive nowadays in daily life due to many complicated activities such as bank and library card reading, asset tracking, toll collecting, restricted access to sensitive data and procedures and target identification. This...
上传时间: 2020-06-08
上传用户:shancjb
资源简介:EN 300220-1V2.4.1 Electromagnetic compatibility and Radio spectrum Matters (ERM);Short Range Devices (SRD);Radio equipment to be used in the 25 MHz to 1 000 MHz frequency range with power levels ranging up to 500 mW; Part 1: Technical c...
上传时间: 2021-07-25
上传用户:beiyouxia
资源简介:Wireless range extenders or Wireless repeaters can extend the range of an existing Wireless network. Range extenders can be strategically placed to elongate a signal area or allow for the signal area to reach around barriers such as those c...
上传时间: 2014-01-02
上传用户:zhangyigenius
资源简介:This project aim was to build Wireless software modem for data communication between two computers using an acoustic interface in the voice frequency range (20Hz– 20,000Hz). The transmitting antenna is a speaker (frequency response of: 9...
上传时间: 2014-05-29
上传用户:wangdean1101
资源简介:RECOMMENDATION ITU-R M.1653*,** Operational and deployment requirements for Wireless access systems including radio local area networks in the mobile service to facilitate sharing between these systems and systems in the Earth exploration-...
上传时间: 2016-10-21
上传用户:miaochun888
资源简介:The past two decades have witnessed the introduction and unprecedented growth of cellular mobile telephony and Wireless communications. Numerous Wireless access technologies have been introduced in the mobile communications market. While so...
上传时间: 2020-05-26
上传用户:shancjb
资源简介:Advances in communication and networking technologies are rapidly making ubiq- uitous network connectivity a reality. Wireless networks are indispensable for supporting such access anywhere and at any time. Among various types of wire- less...
上传时间: 2020-05-31
上传用户:shancjb
资源简介:n the first part of this book, we give an introduction to the basic applications of Wireless com- munications, as well as the technical problems inherent in this communication paradigm. After a brief history of Wireless, Chapter 1 describes...
上传时间: 2020-06-01
上传用户:shancjb
资源简介:A Wireless ad-hoc network is a Wireless network deployed without any infrastructure. In such a network, there is no access point or Wireless router to forward messages among the computing devices. Instead, these devices depend on the ad-hoc...
上传时间: 2020-06-01
上传用户:shancjb
资源简介:资料->【E】光盘论文->【E5】英文书籍->Phase-Locked Loops for Wireless Communications (英).pdf
上传时间: 2013-07-27
上传用户:大融融rr
资源简介:资料->【E】光盘论文->【E1】斯坦福博士论文->02 calgary PhD A Java-Based Wireless Framework for Location-Based Services Applications.pdf
上传时间: 2013-07-02
上传用户:亚亚娟娟123
资源简介:Features: High efficiency, high reliability, low cost AC input range selected by switch 100% full load burn-in test Protections: Short circuit / Over load Fixed switching frequency at 25KHz Cooling by free air convection 1 y...
上传时间: 2013-10-30
上传用户:taa123456
资源简介:多输入多输出无线传感器之matlab应用研究,1 MIMO-OFDM Wireless Communications with MATLAB。
上传时间: 2013-11-05
上传用户:zhangfx728
资源简介:为提高温度测量效率,降低系统的成本,扩展传输距离,设计出一种新型温度采集系统。单片机通过控制具有单总线方式的温度传感器DS18B20实现对温度的测量,同时单片机通过控制具有单总线方式300~450MHz频率范围内的MAX7044与MAX7033无线发射与接收芯片实现温度...
上传时间: 2013-10-29
上传用户:515414293
资源简介:The SN65LBC170 and SN75LBC170 aremonolithic integrated circuits designed forbidirectional data communication on multipointbus-transmission lines. Potential applicationsinclude serial or parallel data transmission, cabledperipheral buses wit...
上传时间: 2013-10-13
上传用户:ytulpx
资源简介:When I started writing the first edition of RF Power Amplifiers for Wireless Communications,some time back in 1997, it seemed that I was roaming a largely uninhabitedlandscape. For reasons still not clear to me there were few, if any, other...
上传时间: 2013-11-12
上传用户:YYRR
资源简介:Abstract: This article explains the recent trend in heart-rate and fitness monitors to go Wireless toeliminate cables to allow free movement, and allow convenient data collection without the need to plug intheir devices. It details a typica...
上传时间: 2013-11-11
上传用户:xiaowei314
资源简介:network programming with j2me Wireless devices
上传时间: 2014-08-30
上传用户:yuzsu
资源简介:本手册是SMIAS (Short Message Internet Access Solution)短信网关系统SP接入子系统通信接口 Java API的使用指南。它详细介绍了SP-SMIAS网关之间的通信流程,通信协议,以及通信接口Java API的数据结构,以及函数调用方法。
上传时间: 2014-01-02
上传用户:aa54