H_J_two_dim

Cosine Similarity function recives a video frame oject and calculates the consine sililarity function. please enjoy

fuzzy optimization using kalman filter

说明：  ieee distribution test feeder

K means clustering algorithm implementaion, machine learning

估计点云的法线，选择点周围的面皮，面片法线相加，求均值(Estimated cloud normals, select points around the dough, adding the patch normal, averaging)

说明：  Matlab时频分析技术及其应用（葛哲学,+陈仲生编著(Matlab Time-Frequency Analysis and Its Applications (GE philosophy,+ Chen Zhongsheng ed)

verilog coding for butterworth filter with cut off frequency with 500hz

一种噪声辅助数据分析方法,合成孔径雷达（SAR)目标成像仿真，MIMO OFDM matlab仿真。( A noise auxiliary data analysis method, Synthetic Aperture Radar (SAR) imaging simulation target, MIMO OFDM matlab simulation.)

matlab读取电离层电子含量文件，主要是读出格网数据。(matlab read the ionospheric electron content of the document, the main network data is read out of line.)

说明：  针对IEEE14和IEEE6系统的潮流计算程序，可实现对该系统功率和电压分布情况的研究。(According to the power flow calculation program of IEEE14 and IEEE6, the power and voltage distribution of the system can be studied.)