资源列表
cycauto
- 自己写的及网上下的循环自相关的小程序,计算循环自相关序列(Write their own cycle of related small program)
Kalman Filter
- Kalman滤波在测量方差已知的情况下能够从一系列存在测量噪声的数据中,估计动态系统的状态(Kalman filter can be used to estimate the state of a dynamic system from a series of data that has measurement noise)
hmm
- 解决隐马尔科夫问题中的MATLAB程序,包含前后向算法,Viterbi求解,BaumWelch求解(MATLAB in solving the problem of hidden markov, including front and back to the algorithm, Viterbi, BaumWelch solution)
chirp_sig_2D
- 二维线性调频信号的脉冲压缩,在频域求时域卷积(The pulse compression of 2D linear frequency modulation signals for time-domain convolution in frequency domain)
chirp_sig_re
- 一维线性调频信号的脉冲压缩,包括时域压缩和频域压缩(The pulse compression of 1D linear frequency modulation signals in frequency domain and time domain)
changdu
- 驱动长度计算,四条支链的长度计算以及受力分析。都可以用程序求出(Calculation of driving length, length calculation of four branched chains and force analysis. You can use the program to find out)
SampEn
- %SAMPEN??计算时间序列data的样本熵 %? ?? ???data为输入数据序列 %? ?? ???m为初始分段,每段的数据长度 %? ?? ???r为阈值 % $Author: lskyp % $Date:? ?2010.6.20 % Orig Version: V1.0--------分开计算长度为m的序列和长度为m+1的序列 %? ?? ?? ?? ?? ?? ?? ?? ?? ?这一版的计算有些问题,需要注意两个序列总数都要为N-m % Modi Version:
frftlvbo
- 使用分数阶傅里叶方法 对于线性调频信号进行滤波(Filtering using fractional Fourier)
EM
- EM算法的简单实现,EM算法是机器学习中的一个重要的基础算法(Simple implementation of EM algorithm, EM is an important basic algorithm in machine learning)
最短路径(Dijkstra算法)
- 已知两点,求该两地那间的最短路径,注意与TSP有区别。(When two points are known, the shortest path between the two places is considered, noting that there is a difference between TSP and the other.)
DTW
- Dynamic Time Warping(DTW)诞生有一定的历史了(日本学者Itakura提出),它出现的目的也比较单纯,是一种衡量两个长度不同的时间序列的相似度的方法。应用也比较广,主要是在模板匹配中,比如说用在孤立词语音识别(识别两段语音是否表示同一个单词),手势识别,数据挖掘和信息检索等中。(The birth of Dynamic Time Warping (DTW) has a certain history (Itakura, a Japanese scholar), and it
时频变换
- 可以进行时频变换,代码简短能看懂,非常好用(Time-frequency transformation)