thresh_otsu

in this package are the programs needed to solve any initial value differential problem.

UKF扩展卡尔曼滤波，求解舰船航向角、姿态角！(UKF extended Kalman filter to solve a ship heading angle, attitude angle!)

说明：  MATLAB SIMULINK仿真程序，主要实现光伏电池及其最大功率点跟踪。(Matlab Simulink simulation program, mainly to achieve photovoltaic cells and their maximum power point tracking.)

文章介绍了二极管多种应用电路很实用的模电资料 (failed to translate)

K-nearest neighbors 搜索 聚类时经常使用的一种方法 国外网站转载( The following utilities are provided: - Nearest neighbor - K-Nearest neighbors - Radius Search They al supports N-dimensions and work on double, it is possible to choose if return the distances. Here is a time comparison with a vectrized m-code: N=1000000 number of reference points Nq=100 number of query points dim=3 dimension of points k=3 number of neighbor tic [idc,dist]=BruteSearchMex(p ,qp , k ,k) MEX toc tic [idc,dist]=knnsearch(qp,p,k) VECTORIZED M-CODE toc p=rand(N,dim) qp=rand(Nq,dim) Output: Elapsed time is 0.962640 seconds. Elapsed time is 18.813100 seconds. )

小波分析用于FSK信号的频率检测，非常好用的！(Wavelet analysis of the frequency of detection for the FSK signal, very nice!)

AM调制和解调的整个过程，同时有频域和时域的波形(The whole process AM modulation and demodulation, while the frequency domain and the time domain waveform)

基于matlab的相场法计算纯金属镍的微观模拟(Microscopic simulation of pure metal nickel by phase field method based on MATLAB)

进行话音检测和去除无效的话音，是进行语音识别和处理的预处理必须的功能。(A simple method for silence removal in speech streams)

MATLAB application of the Fourier transform