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软件 HRVAS心率变异性

HRVAS is a complete and self-contained heart rate variability analysis software (HRVAS) package. HRVAS offers several preprocessing options. HRVAS offers time-domeain, freq-domain, time-frequency, and nonlinear HRV analysis. All results can be exported to an Excel file. For processing many files HRV ...
https://www.eeworm.com/dl/744020.html
查看: 222

经验分享 BGA布线指南

BGA布线指南 BGA CHIP PLACEMENT AND ROUTING RULE BGA是PCB上常用的组件，通常CPU、NORTH BRIDGE、SOUTH BRIDGE、AGP CHIP、CARD BUS CHIP…等，大多是以bga的型式包装，简言之，80﹪的高频信号及特殊信号将会由这类型的package内拉出。因此，如何处理BGA package的走线，对重要信号会有很大的影响。 通常环绕在BGA附近 ...
https://www.eeworm.com/dl/508/13132.html
下载: 127
查看: 1112

技术资料 BGA布线指南

BGA布线指南 BGA CHIP PLACEMENT AND ROUTING RULE BGA是PCB上常用的组件，通常CPU、NORTH BRIDGE、SOUTH BRIDGE、AGP CHIP、CARD BUS CHIP…等，大多是以bga的型式包装，简言之，80﹪的高频信号及特殊信号将会由这类型的package内拉出。因此，如何处理BGA package的走线，对重要信号会有很大的影响。 通常环绕在BGA附近 ...
https://www.eeworm.com/dl/884957.html
下载: 9
查看: 2534

电源技术 DN378 低静态电流单片式降压型稳压器

  Automobile electronic systems place high demands ontoday’s DC/DC converters. They must be able to preciselyregulate an output voltage in the face of wide temperatureand input voltage ranges—including load dump transientsin excess of 60V and cold crank voltage drops to 4V. Thec ...
https://www.eeworm.com/dl/505/24310.html
下载: 87
查看: 1108

电源技术 Switching Regulators for Poets

  The above title is not happenstance and was arrived at afterconsiderable deliberation. As a linear IC manufacturer, it isour goal to encourage users to design and build switchingregulators. A problem is that while everyone agrees thatworking switching regulators are a good thing, everyone ...
https://www.eeworm.com/dl/505/24392.html
下载: 111
查看: 1087

Java编程 openfans 0.1 using: eclipse, maven, spring, hibernate, mysql,common-validator,sitemesh.....

openfans 0.1 using: eclipse, maven, spring, hibernate, mysql,common-validator,sitemesh..... Introduction ============ 提供web2.0应用的基本模型,能够方便的在各个领域使用 Getting Started =============== 需要下载maven，http://maven.apache.org/download.html，如果初次使用maven，配置好后，运行mvn insta ...
https://www.eeworm.com/dl/633/244855.html
下载: 170
查看: 1074

技术资料 COMSOL声学模块介绍

Mathematical modeling has become an important part of the research and devclopment work in engineering and scicnce. Retaining a competitive edge requiresa fast path between ideas and prototypes, and in this regard mathematical modeling and simulation provide a valuable shortcut for understanding bot ...
https://www.eeworm.com/dl/835906.html
下载: 5
查看: 2621

技术资料 MPU6050中文资料-数据手册-参数

MotioninterfaceTM is becoming a "must-have"function being adopted by smartphone and tablet manufacturers due to the enormous value it adds to the end user experience. In smartphones, it finds use in applications such as gesture commands for applications and phone control, enhanced gaming, augmented ...
https://www.eeworm.com/dl/838521.html
下载: 8
查看: 8138

电源技术 简单、高效USB电源管理IC解决方案

  Linear Technology offers a variety of devices that simplifyconverting power from a USB cable, but the LTC®3455represents the highest level of functional integration yet. The LTC3455 seamlessly manages power flowbetween an AC adapter, USB cable and Li-ion battery,while complying with U ...
https://www.eeworm.com/dl/505/24270.html
下载: 31
查看: 1051

电源技术 DN465 超低功耗升压转换器

  Industrial remote monitoring systems and keep-alivecircuits spend most of their time in standby mode. Manyof these systems also depend on battery power, so powersupply effi ciency in standby state is very important tomaximize battery life. The LT®8410/-1 high effi ciencyboost converte ...
https://www.eeworm.com/dl/505/24331.html
下载: 92
查看: 1072