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armok01167658
最近用Mega128写了一个128点FFT程序,浮点运算,加汉宁窗。由于窗函数和旋转因子通过查表得到,所以速度还可以,程序中给的初值是通过高速AD采集的20KHz正弦信号。计算结果与Matlab的FFT函数得到的结果相同。 (Mega128 recently wrote a 128-point FFT procedures, floating-point operations, Hanning window. Since the window function and the twiddle factor look-up table has been adopted, so the speed can also be, the initial value to the process through high-speed AD collected 20KHz sinusoidal signal. The calculation results with the Matlab)
- 2007-09-02 21:16:08下载
- 积分:1
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Newmark_koohi
This m.file is intended to perform the numerical integration of a structural system subjected to an external dynamic excitation.
The integration scheme utilized for this alysis
is the newmark alpha-beta method.
- 2010-01-24 01:27:47下载
- 积分:1
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Common
ESN,能较好的实现预测及计算的功能,是一种新型的神经网络模型(ESN, can better realize the function of prediction and calculation, is a new neural network model)
- 2011-05-18 12:10:01下载
- 积分:1
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MATLAB
应用MATLAB实现数字图像处理。书的pdf文件,对学习数字图像处理有用的(Application of MATLAB digital image processing. Book pdf file, to learn digital image processing useful)
- 2010-05-31 23:21:52下载
- 积分:1
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Dijkstra
Dijkstra算法的MATLAB实现(Dijkstra algorithm in MATLAB)
- 2013-09-06 10:31:27下载
- 积分:1
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pingfangzhishupinghua
采用平方指数平滑法对数据进行预测,可用于负荷预测等领域。(Using the square exponential smoothing method to forecast, it can be used for load forecasting. )
- 2013-05-03 13:06:40下载
- 积分:1
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Distribution-System-3ph-fault-model
Power Distribution 3 phase fault demo using simulink
- 2014-02-04 19:57:23下载
- 积分:1
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RRM-000012
really understand,describe using matlab
- 2010-11-21 10:23:52下载
- 积分:1
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signal_analyszer
信号分析程序,对信号进行分析处理。。。。(Signal analysis procedures for the analysis of signal processing)
- 2009-06-29 12:38:48下载
- 积分:1
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tran
模拟列车运行,计算列车的运行图,分析运行状态(silmuation raily)
- 2021-04-11 16:28:58下载
- 积分:1