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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-GUI-introdunce
MATLAB gui新手必备的,常用的一些控件回调函数程序段。(The MATLAB gui novice must, commonly used control callback function block.)
- 2013-05-11 10:29:01下载
- 积分:1
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delsig
DSM Simulation m-file
- 2010-11-24 23:49:32下载
- 积分:1
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SRVideo
用实现视频快速超分辨率的matlab源程序(To achieve super-resolution video using the matlab source code fast)
- 2020-12-10 15:29:17下载
- 积分:1
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Fisherclassifier
fisher线性判别器,方法简单直观,对于多维样本有较好的分类能力(fisherclassifer)
- 2010-01-20 09:42:20下载
- 积分:1
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sc
说明: 用matlab的simulink做的对选择式分集进行的测试 及性能验证。(Using matlab to do the simulink of Selective sub-set of testing and performance validation.)
- 2008-08-15 19:24:18下载
- 积分:1
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KNN
一个KNN的matlab程序,供感兴趣的人士学习(A KNN matlab program for those interested in learning)
- 2013-08-19 17:22:22下载
- 积分:1
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wcov
Weighted covariance function. Allows to give more weight on recent observations.
- 2014-02-01 20:53:20下载
- 积分:1
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LSB
实现了最低有效位LSB水印算法。
压缩文件中含有原图,可直接放到Matlab中运行。(We realize the least significant bit (LSB) watermarking algorithm. It contains all the images you need,and it can be run directly in Matlab.)
- 2009-06-19 23:00:39下载
- 积分:1
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SPA
SIHO的置信传播迭代解码算法SPA,可以比较数据误码率(SIHO the belief propagation iterative decoding algorithm SPA, can compare the data error rate)
- 2011-05-30 20:52:19下载
- 积分:1