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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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matlab
语音识别预处理matlab实现,包括端点检测,预加重,加窗(Speech recognition pre matlab implementation, including endpoint detection, pre-emphasis, windowing)
- 2010-08-14 17:00:12下载
- 积分:1
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chaoliujisuanchengxuhanpvjiedian
1节点固定为平衡节点,其他节点为pq节点,程序可以计算网络损耗,支路功率,输电效率,平衡节点功率,潮流分布。(One node is fixed at a balanced node, other node to node pq, the program can calculate the network loss, the slip power, the transmission efficiency of node power balance, the trend of the distribution.)
- 2009-04-03 14:47:42下载
- 积分:1
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sgp4Code
This source code for calculate of element of satellite.
- 2009-05-12 14:54:45下载
- 积分:1
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xiaobao
说明: 数字信号处理中DSP中的matlab编程,有关汉明窗函数,汉宁窗以及凯撒窗的编写。(DSP digital signal processing in matlab programming, the Hamming window function, Hanning window, and the preparation of Caesar.)
- 2011-03-14 13:15:45下载
- 积分:1
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SolarAngle
太阳方位计算,通过输入当地经度纬度,以及时间时区,计算当地任意时刻太阳样的高度角方位角。matlab程序(sun position)
- 2016-08-16 10:36:58下载
- 积分:1
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fuzzytb
模糊逻辑控制最经典的教程,内容全面,适用于广大战友学习(Fuzzy Logic Control of course the most classic, comprehensive study and apply to the majority of his comrades)
- 2009-05-14 03:33:38下载
- 积分:1
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guangyi
说明: 此程序是基于广义最小二乘法,运用递推算法。(This procedure is based on generalized least square method, the use of recursive algorithms.)
- 2011-03-26 19:49:10下载
- 积分:1
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MATLAB7_0
Matlab教程,清华大学出版社,内容详细,简单易学(Matlab tutorial, Tsinghua University Press, detailed and easy to learn)
- 2011-11-15 11:29:06下载
- 积分:1
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微分方程组参数优化
说明: 多元微分方程参数识别,对网友的问题进行编程,并求出了准确结果,使用最小二乘lsqcurvefit函数
(multiple variable differentical equtation parameter estimation using matlab lsqcurvefit function,the reslut is good)((multiple variable differentical equtation parameter estimation using matlab lsqcurvefit function,the reslut is good))
- 2020-06-07 02:44:50下载
- 积分:1