Channel
共 513 篇文章
Channel 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 513 篇文章,持续更新中。
pcie处理层协议中文详解
<p>pcie(PCI-Express)处理层协议中文详解</p><p>处理层协议(transaction Layer specification)</p><p>◆TLP概况。</p><p>◆寻址定位和路由导向。</p><p>◆i/o,.memory,configuration,message request、completion 详解。</p><p>◆请求和响应处理机制。</p><p>◆virt
激光雷达测距新方法研究
<p>无扫描激光雷达测距成像技术和其他测距系统相比具有可对动态物体清晰成像,功耗低,体积小,成本低廉的优点。无论在军事上,还是在民用上都有非常重要的地位,是激光需达的重点研究方向。</p><p>本论文介绍了四种基于不同原理的无扫描激光雷达方案。其中基于脉冲增益调制法的无扫描激光雷达具有很强的创造性,该方案使用脉冲光源,脉冲光源发出脉冲光照射目标物体,经物体反射后由功能光接收器MCP(Micro C
IGBT图解
<p>le flows through MOS channel while Ih flows across PNP transistor Ih= a/(1-a) le, IE-le+lh=1/(1-a)' le Since IGBT has a long base PNP, a is mainly determined by ar si0 2</p><p>ar= 1/cosh(1/La),
音响功放测试方法
<p>說明:</p><p>1,测试交流电源(Test AC Power Supply):A.中国(China):AC 220V+/-2%50Hz+/-2%</p><p>B.美国(United States of America):AC 120V+/-2%60Hz+/-2%。</p><p>C.英国(Britain):AC 240V+/-2%50Hz+/-2%</p><p>D.欧洲(Europe):A
极化码的编解码研究及仿真
<p>信道编码技术能够显著改善通信系统的性能,带来编码增益,提高通信系统的容量。</p><p>一直以来,人们都在寻找一种信道容量可以达到香农极限的编码。2007年,E.Arikan提出了一种名为极化码(Polar Code)的编码技术,在二进制离散无记忆信道条件下,理论上被证明可以达到香农极限,并且编解码具有较低的算法复杂度,成为信道编码史上一个重大突破。极化码作为一种新兴的编码技术,引起了无线通
RK3288原厂参考设计资料包 最全!
<p>RK3288资料说明:<br/></p><p> DDR3 方案采用 4x16bit、 2x32bit 等模板;<br/> LPDDR2 方案采用 2 x 32bit(168pin)、 1 x 32bit x 2channel(pop216pin)、 1x32bit<br/>x 2channel(pop220pin) 等模板;<br/> LPDDR3 方案采用 2 x 32bit(178
PID-小车类-基于Cortex-M0的BLDC电机驱动
<p>#include "NUC1xx.h"</p><p>#include "Hal.h"</p><p><br/></p><p>#include "pwm.h"</p><p><br/></p><p>//wait current PWM cycle done, otherwise there maybe short pulse on FET
电流检测电路中运算放大器与ADC的设计
<p>电学中的测量技术涉及范围非常广,电流测量在电学计量中占有非常重要的位置。如何精确地进行电流测量是精密测量的一大难题。传统的电流检测电路多采用运算放大芯片与片外电流检测电路相结合的方式,电路集成度很低,需要较多的接口和资源才能完成对电路的检测。本文把所有电路部分都集成在一块芯片上,包括检测电阻,运算放大器电路及模拟转数字转换电路,从而在电路内部可以进行电流检测,使电路更好的集成化。前置电路使用
ADC模数转换器件Altium Designer AD原理图库元件库
<p>ADC模数转换器件Altium Designer AD原理图库元件库</p><p>SV text has been written to file : 4.4 - ADC模数转换器件.csv</p><p><br/></p><p>Library Component Count : 29</p><p><br/></p><p>Name &nbs
PW1555-2.0.pdf规格书
<p>PW1555 is a programmable current limit switch with input voltage range selection and output<br/>voltage clamping. Extremely low RDS(ON) of the integrated protection N-channel FET helps to<br/>reduc
PW2202-2.0.pdf规格书下载
<p>The PW2202 is silicon N-channel Enhanced VDMOSFETs, is obtained by the self-aligned planar<br/>Technology which reduce the conduction loss, improve switching performance and enhance the<br/>avalanc
MICRO HDMI TF卡 USBTYPE-C USB-侧立式 摄像头FPC-24P OLED屏模
<p>MICRO HDMI TF卡 USBTYPE-C USB-侧立式 摄像头FPC-24P OLED屏模块AD集成库(原理图库+3D封装库),).IntLib后缀文件,拆分后文件为PcbLib+SchLib格式,Altium Designer原理图库+PCB封装库,已验证使用,可以直接应用到你的项目开发。</p><p>器件列表:</p><p>ANT-Rainsun-AP5120</p><p>AZ
MIPI DSI to eDP converter
<p _msthash="20488" _msttexthash="19714240">Texas instruments MIPI DSI to eDP converter. Input supports 2 channel, 4 lanes each, up to 1.5GBit/s. Total input bandwidth is 12Gbit/s. Output eDP 1.4 1,2
AC220V转DC(12V15W )电源板AD设计硬件原理图+PCB文件 2层板设计 大小为100
<p>AC220V转DC(12V15W )电源板AD设计硬件原理图+PCB文件,2层板设计,大小为100*55mm, ALTIUM设计的原理图+PCB文件,可以做为你的学习设计参考。</p><p>主要器件型号如下:</p><p>Library Component Count : 24</p><p><br/></p><p>Name &n
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
Wireless Optical Communication Systems
The use of optical free-space emissions to provide indoor wireless commu-<br />
nications has been studied extensively since the pioneering work of Gfeller<br />
and Bapst in 1979 [1]. These studies h
Wireless Communications 2nd Edition
n the first part of this book, we give an introduction to the basic applications of wireless com-<br />
munications, as well as the technical problems inherent in this communication paradigm. After a<
Understanding_the_Basics_of_MIMO
An acronym for Multiple-In, Multiple-Out, MIMO communication sends the same data as several signals<br />
simultaneously through multiple antennas, while still utilizing a single radio channel. This i
Time-Varying Channels
Wireless communications has become a field of enormous scientific and economic interest. Recent<br />
success stories include 2G and 3G cellular voice and data services (e.g., GSM and UMTS), wireless<
The+Mobile+Radio+Propagation+Channel
Some tine ago it become apparent the the first edition of this book was rapidly approaching its sell-by date,since many aspects needed revise.There were two obvious courses of action : to forget the w