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  • Wireless+Communication+Circuits+and+Systems

    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- mode universal wireless communications are the focus of the boo ...

    /dl/522206.html

    标签: Communication Wireless Circuits Systems and

    上传时间: 2020-06-01

    上传用户:shancjb

  • Wireless+Multi-Antenna+Channels+Modeling

    The explosion in demand for wireless services experienced over the past 20 years has put significant pressure on system designers to increase the capacity of the systems being deployed. While the spectral resource is very scarce and practically exhausted, the biggest possibilities are predicted to b ...

    /dl/522212.html

    标签: Multi-Antenna Wireless Channels Modeling

    上传时间: 2020-06-01

    上传用户:shancjb

  • Chemical mechanical polishing

    The planarization technology of Chemical-Mechanical-Polishing (CMP), used for the manufacturing of multi- level metal interconnects for high-density Integrated Circuits (IC), is also readily adaptable as an enabling technology in MicroElectroMechanical Systems (MEMS) fabrication, particularly polysi ...

    /dl/522274.html

    标签: mechanical polishing Chemical

    上传时间: 2020-06-06

    上传用户:shancjb

  • RFID+and+RFID-Enabled+Sensors

    adio Frequency Identification (RFID) is a rapidly developing automatic wireless data-collection technology with a long history.The first multi-bit functional passive RFID systems,with a range of several meters, appeared in the early 1970s, and continued to evolve through the 1980s. Recently, RFID ha ...

    /dl/522393.html

    标签: RFID-Enabled Sensors RFID and

    上传时间: 2020-06-08

    上传用户:shancjb

  • RFID-WSN+Integrated+Architecture

    Radio frequency identification (RFID) and Wireless sensor networks (WSN) are the two key wireless technologies that have diversified applications in the present and the upcoming systems in this area. RFID is a wireless automated recognition technology which is primarily used to recognize objects or ...

    /dl/522401.html

    标签: Architecture Integrated RFID-WSN

    上传时间: 2020-06-08

    上传用户:shancjb

  • PW4203_2.0.pdf规格书下载

    PW4203 is a 4.5-22V input, 2A multi-cell synchronous Buck Li-Ion battery charger, suitable forportable application. Select pin is convenient for multi-cell charging. 800 kHz synchronous buckregulator integrates of 22V rating FETs with ultra low on- resistance to achieve high efficiency andsimple cir ...

    /dl/829495.html

    标签: pw4203

    上传时间: 2022-02-11

    上传用户:lostxc

  • 多功能电子药箱的设计与实现

    基于药物治疗在临床治疗中的重要性,分析目前服药提醒装置存在的不足,以STM32F103VET6单片机为控制核心,设计了一种多功能电子药箱。该系统包括显示模块、语音模块和数据存储模块。显示模块通过触摸屏电路和LED指示灯电路,与语音模块相配合,实现了服药提醒及指导的功能;数据存储模块通过EEPROM存储电路,能够实现掉电时服药信 ...

    /dl/831629.html

    标签: 电子药箱

    上传时间: 2022-03-27

    上传用户:jimmy950583

  • 基于51单片机的多功能智能遥控窗帘的设计

    多功能智能遥控窗帘系统广泛地应用于家居、办公室等场合,同时也是智能家居的一部分。该设计主要利用STC89C52单片机核心电路、光敏电阻电路、步进电机电路、温湿度传感器、红外线控制电路、AD转换电路、LCD1602液晶显示屏等模块完成精确控制窗帘的开和关。multi-functional intelligent remote control curtain system is wi ...

    /dl/831682.html

    标签: 51单片机 智能遥控窗帘

    上传时间: 2022-03-28

    上传用户:lostxc

  • 51单片机控制智能温控风扇多档调节

    说明:  51单片机控制智能温控风扇,多档调节,pwd调速。包含源码和电路图(51 single chip computer control intelligent temperature control fan, multi-stage adjustment, PWD speed regulation. Contains source code and circuit diagrams)

    /dl/834097.html

    标签: 51单片机 智能控制

    上传时间: 2022-05-17

    上传用户:tqsun2008

  • EMMC5.1标准datasheet,存储器标准手册

    eMMC (Embedded Multi Media Card)是MMC协会订立、主要针对手机或平板电脑等产品的内嵌式存储器标准规格。eMMC在封装中集成了一个控制器,提供标准接口并管理闪存,使得手机厂商就能专注于产品开发的其它部分,并缩短向市场推出产品的时间。MMC的应用是对存储容量有较高要求的消费电子产品。2011年已大量生产的一些热门产 ...

    /dl/837213.html

    标签: emmc 存储器

    上传时间: 2022-06-27

    上传用户:nicholas28