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书籍 Enhanced+Radio+Access+Technologies

Following chapter introduces the mobile communication, gives a short history of wireless communication evolution, and highlights some application scenarios predestined for the use of mobile devices. Cellular and wireless based systems related to different generations of mobile communication, includi ...
https://www.eeworm.com/dl/521895.html
查看: 94

技术资料 秒懂无线IoT传感器设计的五大关键！

文章从如下五个方面进行了深入的分析：1）差异化的市场会带来差异化的需求；2）如何在Wi-Fi、ZigBee和Bluetooth Smart等多种无线协议之间进行选择；3）考虑工作模式和休眠模式中的发送强度、持续时间和占空比等因素；4）传感器的设计及其中对电池的考量；5）根据空间限制和能量储存来考量电池的选择。 ...
https://www.eeworm.com/dl/854839.html
下载: 2
查看: 3463

书籍 Wireless Communications & Networking

During the past three decades, the world has seen signifi cant changes in the telecom- munications industry. There has been rapid growth in wireless communications, as seen by large expansion in mobile systems. Wireless communications have moved from fi rst-generation (1G) systems primarily focused ...
https://www.eeworm.com/dl/522200.html
下载: 1
查看: 127

书籍 Smart+Grid

The term “ smart grid ” defi nes a self - healing network equipped with dynamic optimiza- tion techniques that use real - time measurements to minimize network losses, maintain voltage levels, increase reliability, and improve asset management. The operational data collected by the smart grid and ...
https://www.eeworm.com/dl/522348.html
下载: 2
查看: 116

技术资料 基于ARM_Linux的智能门锁系统设计

设计了基于ARM-linux的智能门锁系统.系统中ARM Mini2440开发板和嵌入式操作系统Linux组成系统的核心,芯片VT6656通过USB接口与开发板相连,接收远程用户通过Wi-Fi网传回的控制指令;芯片CC2430通过总线与开发板相连,负责把远程用户的控制指令传送给智能门锁的ZigBee终端,实现远程控制门锁的功能。 ...
https://www.eeworm.com/dl/851836.html
下载: 6
查看: 5477

技术资料 关注细节以确保蓝牙WiFi的服务质量

蓝牙和802．1l b，g Wi Fi都是 重要的无线技术，常被应用于笔 记本电脑、PDA、个人多媒体播放 器(PMP)以及手机等设备中。某 些无线v0IP电话和多标准手机等 设备甚至同时具备蓝牙和wiFi功 能，因此对芯片设计有了极高的 要求。所以，仪通过有限的使用模 块或保持无线接收器之间的距 离，已无法实现这两种技术的共 存。 ...
https://www.eeworm.com/dl/926905.html
下载: 8
查看: 4965

技术资料 UConsole

介绍uconsole的详细使用方法; uconsole安装在安卓pad、手机上通过无线Wi-Fi网络自动搜索本网段内的智能投影仪并与之相连。 您可以触摸Pad、手机屏幕按键来遥控所连接的投影仪，可替代遥控器、无线鼠标，操作简单，灵敏度高。 同时也可以把手机的重力感应实时传输到相连接的投影上,实现大屏幕的重力感 ...
https://www.eeworm.com/dl/976166.html
下载: 6
查看: 3900

电源技术 GPON系统的APD偏置解决方案

  Avalanche photo diode (APD) receiver modules arewidely used in fi ber optic communication systems. AnAPD module contains the APD and a signal conditioningamplifi er, but is not completely self contained. It stillrequires signifi cant support circuitry including a highvoltage, low noise po ...
https://www.eeworm.com/dl/505/24332.html
下载: 160
查看: 1162

书籍 Artificial+Intelligence+in+Power+System

n recent years, there have been many books published on power system optimization. Most of these books do not cover applications of artifi cial intelligence based methods. Moreover, with the recent increase of artifi cial intelligence applications in various fi elds, it is becoming a new trend in so ...
https://www.eeworm.com/dl/522488.html
下载: 2
查看: 129

技术资料 基于STM32F103单片机的甲醛检测报警仪设计

设计了一种基于STM32F103单片机的甲醛检测报警仪，采用ESP8266 Wi-Fi模块实现通信连接与数据传递，采用M-01传感器实时采集室内环境的甲醛浓度，通过LCD12864液晶模块显示甲醛浓度，并在甲醛浓度超标时进行声光报警。该甲醛检测报警仪成本低，精度高，可以满足室内环境甲醛浓度监测的需要。 ...
https://www.eeworm.com/dl/833215.html
下载: 7
查看: 9475