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allegro 需要导出哪些文件嘉立创才能自动识别
2020-10-12 16:13:29
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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
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This is a little tool to generate dependency and it is aimed to achieve BCD-normal form in relational
2014-01-23 06:38:02
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This programme can generate signals of five different radars which contains noise.
2014-01-21 11:05:13
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this is the list program operated under Seismic unix software to generate sintetic seismic in carbonat
2013-12-21 07:11:07
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this code is for AD7893 ADC . this will generate the signals required for AD7893
2013-12-20 08:39:12
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this version is only interesting for people that want to generate their own levels (need JDK to compile
2017-06-02 20:50:01
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These mobility generator tools are used to generate a rich set of mobility scenarios used
to evaluate
2017-07-05 20:28:02
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R language dataset generate program. And data mining for data stream.
2013-12-07 00:10:01
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ucoslwiptcpip应用心得希望有帮助
2016-07-19 20:41:02
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adc0808的有个应用，c语言源代码控制产生信号源
2016-12-24 10:01:03
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各种matlab算例应用尽有，对matlab的初学者有很大的帮助。
2014-11-24 00:02:02
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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
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AutoSummary uses Natural Language Processing to generate a contextually-relevant synopsis of plain text
2014-01-08 09:37:01
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A technical trading system comprises a set of trading rules that can be used to generate trading signals
2013-12-25 15:10:09
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Generate orthogonal Walsh codes, which can be used in wireless communications such as CDMA system.
2014-01-14 00:13:01
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It will generate the unit step sequnce and unit impulse sequence.
2017-04-24 20:57:02
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Generate random bits, convert to bipolar, corrupt the message by passing through noise and decode using
2013-12-25 03:42:09
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This example uses a timer to generate interrupt at a specific period.
2014-06-25 11:00:10
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Method to generate a any constellation used in any communication system. QPSK QAM etc
2017-09-13 10:39:02
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