COMMUNICATION
共 997 篇文章
COMMUNICATION 相关的电子技术资料，包括技术文档、应用笔记、电路设计、代码示例等，共 997 篇文章，持续更新中。
Qi无线充电原理
<p>近距电能传输——高效安全<br/>近距电能传输一般基于电磁感应原理进行。在此技术基础上，当接收器邻近发射器时才会进行电能传输。电磁感应技术的历史长达百年，多年米一直应用于各类电子产品中—如此普及全因其简单、高效以及安全技术概览<br/>以下将为你简要介绍无线电能传输技术。</p><p>System Overview(Communication)<br/>Receiver sends mess
基于STC12C5A60S2单片机的LED线阵显示装置
<p>LED 线阵显示装置, 分为 LED 线性旋转显示主机和图文录入器两部分。主机用直流电机带动由红绿 LED 组成的线阵旋转, 同时线阵按照时序依次切换显示状态, 在固定区域利用视觉暂留效果形成 16×16 点阵, 用以显示图文;图文录入器用 HMI 触控屏作为人机交互界面, 实现图文录入和回放功能。主机与图文录入器通过无线通信方式进行信息交互,可由图文录入器控制主机切换不同工作任务, 以及改
基于LabVIEW和单片机的自动控制系统综合实验
<p>设计了自动控制系统综合实验案例“基于LabVIEW和单片机的温度控制系统设计”。实验系统硬件部分由单片机、温度传感器、D/A转换模块、调压模块和电烤箱组成,设计了单片机与各个模块之间的接口电路。软件部分采用LabVIEW软件实现控制算法,并设计监控界面实现参数设定、温度数据实时监控等功能。设计了单片机与LabVIEW软件之间的串口通信程序,实现了输入、输出数据的传输。通过综合实验系统设计,使
基于MC9S12XS128单片机的CAN总线通信节点设计
<p>CAN总线是汽车上应用最广泛的车载网络总线,具有实时性强、可靠性高、成本低等优点。鉴于此,介绍了一种利用飞思卡尔系列单片机MC9S12XS128作为控制器,利用其内部的MSCAN模块、CAN收发器TJA1040等外围元件进行CAN总线通信节点设计。该设计能够实现CAN总线数据的发送与接收,可应用于汽车及其他各种CAN总线通信系统。</p><p>CAN bus is the most wide
基于STM32单片机的SPI双机通信的Proteus仿真实现
<p>以STM32F103单片机与STM32F103单片机之间进行SPI双机通信为例,直接使用DMA传输进行数据的发送与接收,最后通过实验证明了DMA传输的高效和准确性。</p><p>with the SPI dual-MIC communication between STM32F103 MCU and STM32F103 MCU taken as an example,data transmi
基于RS-485总线的MODBUS通信协议在单片机上的实现
<p>以仓库智能改造为背景,主要介绍单片机和上位机之间通信网络和通信协议的选择,MODBUS协议通信指令和功能码使用,重点阐述了基于RS-485总线的MODBUS通信协议在上位机和单片机之间的串行通信,实现上位机对单片机设备的远程控制和信息采集的功能。</p><p>Based on the intelligent warehouse transformation as the background
基于AT89C52的农业温湿度智能控制系统设计
<p>设计了农业温湿度智能控制系统,该系统采用DHT11温湿度传感器作为温湿度采集模块,单片机选用AT89C52代替并调用Virtual terminal模拟串口通信,LCD1604液晶显示器实时显示温湿度,实现了温湿度的测量、显示,可自动控制加热、降温、加湿、通风,实现温湿度控制以及超限报警处理,并利用Proteus与Keil进行实际电路的仿真。试验表明,该系统实现了可靠的温湿度监控。</p><
用IAP技术在线升级STM32单片机固件
<p>针对嵌入式产品程序更新问题,提出了一种基于IAP技术的STM32单片机在线固件升级方案,设计了STM32单片机最小系统硬件电路和USB转串口通信电路,并给出了Bootloader程序、APP程序、PC上机程序的实现流程.实验结果表明,该方案具有简单实用、稳定性高、维护成本低和设备使用效率高的特点,适用于嵌入式产品升级.</p><p>For the problem of updating em
5G移动通信网络关键技术综述.pdf
<p>5G移动通信网络关键技术综述.pdf</p><p><br/></p><p>陈 婧，韩远兵，徐 川 (重庆邮电大学未来网络研究中心 重庆 400065) 摘 要: 为适应未来海量移动数据的爆炸式增长，加快新业务新应用的开发，第五代移动通信( fifth generation mo- bile communication network，5G) 网络应运而生。目前，国内外已经逐渐明确了 5G 的
IEEE_Verilog_2001
<p>The Verilog Hardware Description Language (HDL) is defined in this standard. Verilog HDL is a formal notation intended for use in all phases of the creation of electronic systems. Because it is bot
VIP专区-3000套PLC实例程序
<font color="red">资源包含以下内容：</font><br/>1.2 COMP CHILLER.rar<br/>2.20-COMM-E Adapter Diagnostics.zip<br/>3.3 Phase Motor Startup Logic.zip<br/>4.500编程实例.rar<br/>5.550 OPTICOLOUR MOINITORING TM EDIT.rar
Large-Scale Scientific Computing
The 9th International Conference on Large-Scale Scientific Computations<br />
(LSSC 2013) was held in Sozopol, Bulgaria, during June 3–7, 2013. The conference<br />
was organized and sponsored by the
Embedded_Deep_Learning_－_Algorithms
Although state of the art in many typical machine learning tasks, deep learning<br />
algorithmsareverycostly interms ofenergyconsumption,duetotheirlargeamount<br />
of required computations and huge
The Internet of Things From RFI
With more than two billion terminals in commercial operation world-wide, wire-<br />
less and mobile technologies have enabled a first wave of pervasive communication<br />
systems and applications. S
RFID_-_A_Guide_to_Radio_Frequency_IDentification
Radio frequency identifi cation (RFID) technology is a wireless communication<br />
technology that enables users to uniquely identify tagged objects or people.<br />
RFID is rapidly becoming a cost-e
Communication+Networks
n its Framework and Roadmap for Smart Grid Interoperability Standards, the US<br />
National Institute of Standards and Technology declares that a twenty-first-century<br />
clean energy economy deman
Cognitive+Radio+Networks
Resource allocation is an important issue in wireless communication networks. In<br />
recent decades, cognitive radio technology and cognitive radio-based networks have<br />
obtained more and more a
HOMEPLUG+AV+AND
Broadband powerline communication systems are continuing to gain significant<br />
market adoption worldwide for applications ranging from IPTV delivery to the<br />
Smart Grid. The suite of standards
Wireless+Communication+Systems
Wireless communications, together with its applications and underlying technologies, is<br />
among today’s most active areas of technology development. The very rapid pace of im-<br />
provements in
Wireless+Communication+Circuits+and+Systems
This book is concerned with integrated circuits and systems for wireless and<br />
mobile communications. Circuit techniques and implementation of reconfigurable<br />
low-voltage and low-power single