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PBGBand
说明: 非常有用的计算光子晶体光纤的光子带隙,会有很大的帮助(A very useful calculation of photonic band gap photonic crystal fiber, there will be a great help)
- 2010-03-24 20:07:42下载
- 积分:1
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IEEE-33
PSCAD仿真,可以设置各种故障,故障类型可以自由设置,并且得到故障仿真图形,本程序中附有单相故障(PSCAD simulation, you can set a variety of failures, fault types can be set free, and get fault simulation graphics, the program with a single-phase failur)
- 2020-07-03 16:20:02下载
- 积分:1
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FrequencyDomainAnalysisOfTheSystem
信号频谱分析
1. 观测已知方波信号、正弦波信号的频谱
分析频率为4KHz、8KHz的占空比为50 的方波信号、正弦波信号的频谱。记录所得频谱图。
观测实时模拟信号(语音)的频谱
用音频设备采集一段语音,将语音存为.wav格式。对wav文件作分段傅里叶变换分析。语音是分音节的,应把它分段分析,而且实际运用中的数字信号处理的FFT的点数是有限的,一般只能达到千点。用傅里叶反变换IFFT,从频域恢复信号。画出频谱图和语音波形图(Signal spectrum analysis 1. Observing a known square-wave signal, sine wave signal frequency spectrum analysis 4KHz, 8KHz for the 50 duty cycle square wave signal, sine wave signal frequency spectrum. The recorded frequency spectrum. Observing real-time analog signal (voice) of the spectrum collected with the audio devices section of voice, voice saved as. Wav format. Wav file of the sub-Fourier transform analysis to make. Speech is divided into syllables, it should be sub-analysis, and practical application of digital signal processing of the FFT points is limited, generally only reach 1000 points. Fourier inverse transform IFFT, to restore the signal from the frequency domain. Draw maps and voice waveform spectrum)
- 2010-01-27 16:23:22下载
- 积分:1
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Charts
说明: vc ++ 6.0 实现的各种统计图,线图,饼图,直方图(Charts including pie,line and bar chart)
- 2009-08-10 23:29:38下载
- 积分:1
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Gear-contact-stiffness-coefficient
利用mathcad计算齿轮啮合刚度系数,详实说明,自己编写(Calculated using the gear meshing stiffness coefficient mathcad, detailed instructions, write by myself)
- 2013-07-02 08:24:26下载
- 积分:1
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Lightning
lighting simulation in pscad
- 2014-01-15 19:15:15下载
- 积分:1
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NT9200
NT9200数字脑电图仪 的串行通讯及实时绘图程序。可借鉴里面的绘图程序。(NT9200 digital EEG instrument serial communications and real-time drawing program. Inside of the mapping process can learn from.)
- 2010-05-20 16:33:22下载
- 积分:1
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PrintUtils_1
CadoDraw-Printutils for C++ Builder 6控件安装包(CadoDraw-Printutils for C++ Builder 6 installation package control)
- 2008-05-04 16:42:28下载
- 积分:1
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PSCAD_VSCHVDC_MODEL
PSCAD基于两端两电平的柔性直流输电模型,对于研究直流输电建模是一个非常好的参考!(HVDC flexible model based on the two ends of PSCAD level, the study HVDC modeling is a very good reference!)
- 2013-11-24 22:50:45下载
- 积分:1
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clPlot
说明: MFC坐标系的绘制,动态显示曲线,感兴趣的可以参考下~~(MFC frame rendering, dynamic display curves of interest can refer to the following ~ ~)
- 2011-03-08 23:04:30下载
- 积分:1