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增量旋转编码器选型哪些注意事项? 应注意三方面的参数: 1. 械安装尺寸

增量旋转编码器选型哪些注意事项? 应注意三方面的参数: 1. 械安装尺寸,包括定位止口,轴径,安装孔位;电缆出线方式;安装空间体积;工作环 境防护等级是否满足要求。 2.
2014-01-12 19:23:13 下载 39 查看 1,070
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射频识别技术及其在室内定位中的应用 (RFID technology and its application in indoor positioning)

射频识别技术及其在室内定位中的应用 (RFID technology and its application in indoor positioning)
2016-11-03 10:37:02 下载 82 查看 1,142
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allegro 需要导出哪些文件嘉立创才能自动识别

allegro 需要导出哪些文件嘉立创才能自动识别
2020-10-12 16:13:29 下载 6 查看 147
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高速PCB设计中的阻抗匹配 你都知道哪些

阻抗匹配是指在能量传输时,要求负载阻抗要和传输线的特征阻抗相等,此时的传输不会产生反射,这表明所有能量都被负载吸收了。反之则在传输中有能量损失。在高速线路板打样设计中,阻抗的匹配与否关系到信号的质量优劣。

1、PCB走线什么时候需要做阻抗匹配?

不主要看频率,而关键是看信号的边沿陡峭程度,即信号的上升/下降时间,一般认为如果信号的上升/下降时间(按10%~90%计)小

2022-09-09 08:00:02 下载 2 查看 5,228
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This document presents an overview of the technology and business landscape, the applications, adva

This document presents an overview of the technology and business landscape, the applications, advantages
2013-12-04 18:11:01 下载 169 查看 1,079
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光通讯 -DWDM Transmission Technology and Photonic Layer Network

光通讯 -DWDM Transmission Technology and Photonic Layer Network
2014-02-27 14:30:15 下载 139 查看 1,079
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This book will instroduce the driver development technology in Windows with DDK.

This book will instroduce the driver development technology in Windows with DDK.
2014-10-10 05:31:20 下载 96 查看 1,048
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AI Technology used in Data Retrieve and Search Engine.

AI Technology used in Data Retrieve and Search Engine.
2014-06-01 22:59:15 下载 53 查看 1,061
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cic_compiler_ds613 xilinx technology documents

cic_compiler_ds613 xilinx technology documents
2013-12-25 19:50:08 下载 75 查看 1,042
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JAVAME Core technology and best practices_mingjava.rar

JAVAME Core technology and best practices_mingjava.rar
2014-01-12 17:15:01 下载 139 查看 1,040
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Animal Cell Technology - Challenges for the 21st Century

Animal Cell Technology - Challenges for the 21st Century
2017-04-21 20:33:02 下载 102 查看 1,050
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This is the article about mobile ticketing use qr code technology

This is the article about mobile ticketing use qr code technology
2013-12-20 07:23:14 下载 39 查看 1,072
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3G technology from huawei use in inner

3G technology from huawei use in inner
2013-12-01 13:48:13 下载 73 查看 1,049
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Research_and_Design_of_IP_Phone_Based_on_VolP_Technology

·英文摘要:  To present a VoIP-based solution to LAN/Intranet-oriented IP Phone. Its core is low power dissipation DSP chip incharge of voice codec and 8/16bit single-chip in charge ofcommunications p
2024-12-05 19:50:01 下载 7 查看 8,476
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ucoslwiptcpip应用心得希望帮助

ucoslwiptcpip应用心得希望帮助
2016-07-19 20:41:02 下载 178 查看 1,024
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adc0808的应用

adc0808的应用,c语言源代码控制产生信号源
2016-12-24 10:01:03 下载 65 查看 1,025
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各种matlab算例应用

各种matlab算例应用,对matlab的初学者很大的帮助。
2014-11-24 00:02:02 下载 120 查看 1,041
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《wireless sensor networks Technology、Protocol and Applications》《无线传感网络技术、协议和应用》作者:KAZEM SOHRABY,DANI

《wireless sensor networks Technology、Protocol and Applications》《无线传感网络技术、协议和应用》作者:KAZEM SOHRABY,DANIEL
2013-12-18 00:19:03 下载 76 查看 1,098
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设计和选用电源模块应考虑哪些性能参数

同样的输入输出电压、同样的功率、同样的封装,不同厂家的电源模块,哪个性能更好?对于一个性能优良的电源模块来说,需要测试的项目很多,而且这些性能之间是紧密联系的,本文挑选其中几个方面的性能进行对比阐述。
2022-12-23 20:20:02 下载 1 查看 6,228
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This book presents an insightful view of XML that places this emerging technology in the context of

This book presents an insightful view of XML that places this emerging technology in the context of the
2015-09-24 10:42:01 下载 95 查看 1,093
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