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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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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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Oreilly.Practical.C++.Programming 第二版

Oreilly.Practical.C++.Programming 第二版
2015-03-07 20:37:01 下载 196 查看 1,117
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Prentice Practical Programming In Tcl And Tk 4th Edition

Prentice Practical Programming In Tcl And Tk 4th Edition
2015-07-06 00:16:02 下载 92 查看 1,221
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COPE the first practical network coding scheme which is developped on click

COPE the first practical network coding scheme which is developped on click
2014-01-24 04:54:02 下载 87 查看 1,080
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ssd 3 practical quiz1 自己做的

ssd 3 practical quiz1 自己做的,不保证正确啊
2017-06-23 20:18:02 下载 184 查看 1,110
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Digital Image Processing: A Practical Introduction Using Java Nick Efford

Digital Image Processing: A Practical Introduction Using Java Nick Efford
2017-08-06 20:20:01 下载 193 查看 1,148
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ssd4 PRACTICAL QUIZ 1 答案答案了

ssd4 PRACTICAL QUIZ 1 答案答案了
2013-12-21 23:58:05 下载 32 查看 1,069
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This is the practical quizz 8 of ssd3. Complete and correct.

This is the practical quizz 8 of ssd3. Complete and correct.
2013-12-21 00:20:01 下载 189 查看 1,099
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Electronics Circuit Analysis Using MATLAB 《用MATLAB电子电路分析》

Electronics Circuit Analysis Using MATLAB 《用MATLAB电子电路分析》
2013-12-17 12:46:11 下载 101 查看 1,052
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its a course book of american navy to teach electrical and electronics to the technical trainees.it

its a course book of american navy to teach electrical and electronics to the technical trainees.it easily
2017-08-15 10:27:01 下载 96 查看 1,085
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This is a very good book on self learning electronics from Wiley publications and is very useful to

This is a very good book on self learning electronics from Wiley publications and is very useful to understand
2017-09-24 20:44:02 下载 33 查看 1,139
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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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A Practical Introduction to Data Structures and Algorithm Analysis 一书的java源代码。对算法学习非常高参考价值。

A Practical Introduction to Data Structures and Algorithm Analysis 一书的java源代码。对算法学习非常高参考价值。
2014-01-09 10:25:02 下载 54 查看 1,111
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ACE Programmer s Guide, The: Practical Design Patterns for Network and Systems Programming

ACE Programmer s Guide, The: Practical Design Patterns for Network and Systems Programming
2015-04-13 00:16:01 下载 175 查看 1,090
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The purpose of this paper is to provide a practical introduction to the discrete Kalman filter. Thi

The purpose of this paper is to provide a practical introduction to the discrete Kalman filter.
2014-11-14 08:00:39 下载 124 查看 1,128
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SSD3 Practical Exercise1的满分答案

SSD3 Practical Exercise1的满分答案,献给需要的人,供参考!
2013-12-17 22:48:10 下载 161 查看 1,166
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