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signalcompress
给出了信号压缩通常的变换-量化-编码函数。DHT函数为离散DHT变换,是FFT变换的近似,其正反变换相同,克服了FFT复系数不利于存储的缺点。LLMAX函数给出了某x序列在固定比特下的最佳量化输出。熵编码函数为霍夫曼编码。(Gives the signal compression usually transform- quantitative- coding function. DHT DHT discrete transform function, the FFT transform approximation, the same positive and negative transformation, overcoming complex FFT coefficient is not conducive to storage shortcomings. LLMAX function x is given a fixed bit sequence in the optimum quantized output. Entropy coding function as Huffman coding.)
- 2013-07-27 10:40:54下载
- 积分:1
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file2
some FEM applications with MATLAB
- 2011-06-16 02:18:00下载
- 积分:1
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sce-ua
SCEM-UA关于scemua的详细算法和新安江模型的结合,主要用于新安江模型参数的优化率定和不确定性分析(SCEM- UA about scemua detailed algorithm and the combination of the xin an river model, mainly used in xin an river optimization of model parameters calibration and uncertainty analysis)
- 2021-01-14 00:08:47下载
- 积分:1
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experiment1
说明: 估计随机信号的样本自相关序列。先以白噪声 为例(Random signal is estimated that the sample autocorrelation sequences. First used white noise as an example)
- 2009-08-28 10:48:48下载
- 积分:1
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BedLoad-ISPH
This code is used to simulation of bed load transport in two phase flow domain.
- 2013-09-04 23:39:15下载
- 积分:1
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Obstacle-avoidance
四个机器人,实现编队行走,遇到障碍物后变换队形,实现避障,基本思想是利用栅格法。(Four robot, achieve the formation of walking, encounter an obstacle after the formation and transformation, to achieve obstacle avoidance, the basic idea is using grid method.)
- 2021-04-29 22:48:42下载
- 积分:1
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welch
说明: 本程序实现了短数据序列不同窗函数的welch功率谱估计,然后又求了他们的平均标准差,从而判断各个窗函数的优劣。只要稍作修改就能实现不同信噪比下的功率估计,同时也可以实现长数据序列的估计。(This procedure has a short data series of different welch window function power spectrum estimation, and then seek their average standard deviation, and thus to determine the merits and demerits of each window function. As long as we can with some slight modifications under different signal to noise ratio power estimate, but also the realization of a long data sequence can be estimated.)
- 2009-07-27 14:28:03下载
- 积分:1
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Untitled2
数学建模的程序,用于绘制多元因素的图,2011年建模的程序(Mathematical modeling procedures, multiple factors used to draw maps, 2011 modeling procedures)
- 2013-09-20 22:10:43下载
- 积分:1
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kmeans_fast_Color
This code uses MATLAB s Internal Functions and Memory Preallocations to apply a Fast Implementation of kmeans algorithm. This is a efficient code for clustering a gray or Color image or it can be used for clustering a Multidimensional Array.
Comparison.
1. Faster than MATLAB s internal kmeans function.
2. Consistant Output than internal kmeans.
3. 100 convergence.
- 2014-01-02 17:03:15下载
- 积分:1
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CEEMD
一种新的EMD改进算法,可以结合其他的解调技术,比如1.5维谱,最小熵解卷积,奇异值差分谱,小波能量谱等。(EMD, a new improved algorithm can refer to.)
- 2014-04-26 21:05:59下载
- 积分:1