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spgl1-1.8
该算法可以有效解决BPDN,BP以及Lasso问题( SPGL1 is a Matlab solver
for large-scale one-norm regularized least squares. It is designed to
solve any of the following three problems:
1. Basis pursuit denoise (BPDN):
minimize ||x||_1 subject to ||Ax- b||_2 <= sigma,
2. Basis pursuit (BP):
minimize ||x||_1 subject to Ax = b
3. Lasso:
minimize ||Ax- b||_2 subject to ||x||_1 <= tau,)
- 2013-10-29 10:46:03下载
- 积分:1
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wavelet
小波分析因其在处理非平稳信号中的独特优势而成为信号处理中的一个重要研究方向。如今随着小波理论体系的不断完善,小波以其时频局部化特性与多尺度特性在图像边缘检测领域中倍受青睐。(Wavelet analysis of nonstationary signal processing because of its unique advantage in signal processing and become an important research direction in. Now with the wavelet theory system ceaseless and perfect, the time-frequency localization characteristic of wavelet based and multi scale characteristics in the image edge detection is very popular.)
- 2012-04-11 22:21:27下载
- 积分:1
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signal-processing
信号与系统的电子版,郑君里的第二版,很好的书(Second edition, the electronic version of the signal system, Junli good book)
- 2012-05-30 17:01:16下载
- 积分:1
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20130121shipinfenxishengyin
声音时频分析的小程序,可以直接使用,可供初学者参考利用。(Sound frequency analysis procedures can be used directly reference for beginners to use.)
- 2013-01-21 20:42:12下载
- 积分:1
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adaptivefilter1
matlab code for adaptive filter
- 2014-12-06 12:48:04下载
- 积分:1
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一个双向PCS控制仿真开源程序
BP神经网络用于函数拟合与模式识别,对于初学者具有参考意义,分析了该信号的时域、频域、倒谱,循环谱等,插值与拟合,解方程,数据分析,到达过程是的泊松过程,线性调频脉冲压缩的Matlab程序。
- 2022-09-25 12:50:02下载
- 积分:1
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DTW
DTW(Dynamic Time Warping,动态时间归整)算法,该算法基于动态规划(DP)的思想,解决了发音长短不一的模板匹配问题,是语音识别中出现较早、较为经典的一种算法。用于孤立词识别,DTW算法与HMM算法在训练阶段需要提供大量的语音数据,通过反复计算才能得到模型参数,而DTW算法的训练中几乎不需要额外的计算。所以在孤立词语音识别中,DTW算法仍然得到广泛的应用。 (DTW (Dynamic Time Warping, dynamic time warping) algorithm based on dynamic programming (DP) ideas, sounds of varying lengths to solve the template matching problem, is speech recognition appeared earlier, more classic kind of algorithm. For isolated word recognition, DTW algorithm and HMM algorithm in the training phase need to provide a large number of voice data, obtained by repeated calculations to model parameters, while the DTW algorithm is almost no additional training calculations. Therefore, in isolated word speech recognition, DTW algorithm is still widely used.)
- 2010-09-27 16:54:22下载
- 积分:1
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codes
program codes on image processing
- 2010-02-16 00:33:28下载
- 积分:1
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MoM_wiregrid
用矩量法计算细线天线的散射场,使用了脉冲基函数.(Using moment method calculation of the scattering field of thin wire antennas, use the pulse basis function.)
- 2007-08-21 02:47:27下载
- 积分:1
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psk_cyclo_corr
psk 的编码调试,系统性能测试,利用MATLAB编程实现,仅供参考
(psk code debugging, system performance testing, the use of MATLAB programming, for reference only)
- 2007-09-26 10:48:21下载
- 积分:1