unsym_phasor

说明：  小波分析的matlab源代码，是墨西哥帽子的。(wavelet analysis Matlab source code, the Mexican hat.)

以SUVM迭代直接求解出观测值的改正数，给出一个简单算例，以资验证。 (The correction of the observation is obtained by the interation with gradient projection method and a simple calculation example is given to verify it)

给原始的语音信号加上一个高频余弦噪声，频率为5kHz。画出加噪后的语音信号时域和频谱图(To the original speech signal and the last high frequency cosine noise, frequency of 5kHz. Speech signal time domain and frequency spectrum and noise after the draw)

对电机进行基于spwm的变频调速系统，来实现对异步交流电动机的转速调整与三相电流调整(SPWM-based variable frequency speed regulation system for motor)

包括四元数的各种计算,利用贝叶斯原理估计混合logit模型的参数，通过虚拟阵元进行DOA估计，处理信号的时频分析，空间目标识别，采用PM算法，用平面波展开法计算二维声子晶体带隙。

SVC(Support Vector Clustering)ToolBox，支持向量聚类所需要数据文件，ring，作者为 daewon lee(dataset for SVC(Support Vector Clustering)ToolBox，ring，prosed by daewon lee)

IMAGE AREA Automatically measure the local contrast s performance and IMAGE SNR measures Signal to Noise Ratio in an image

inverter with RL load and given as a pulse width modulus (PWM) at all gates of the circuit.

特征变量筛选，利用随机组合考虑变量的联合效应(Iteraitvely retains informative variables for selecting optimal)

几种改进的粒子群算法主要是改进种群的更新方式与搜索方法，加速收敛(Several improved particle swarm algorithm is mainly to improve the way search method to update the population, accelerating convergence)