獲取MATLAB曲線的局部放大圖

PWM整流，SPWM直接电流PI控制，调适通过，效果一般，适用于matlab7版本(PWM rectifier, SPWM direct current PI control, adaptation by the general effect applies to matlab7 version)

提取图象边缘信息，以matlab编写，以叶子为例子。(Extraction of image edge information to matlab prepared to leaves, as an example.)

说明：  我自己编的用采样数据训练模糊神经网络的程序，包含数据和程序(I use the sampling data compiled by fuzzy neural network training program, including data and programs)

该程序主要是用于水准测量中水准数据的平差处理，精度较用平差易软件高(The procedure is mainly used for leveling leveling data in the adjustment processing, precision adjustment easy software)

本书主要内容有空间谱估计的研究进展、信号源数估计、线性预测（LP）类算法、MUSIC类算法、子空间拟合类算法、旋转不变子空间（ESPRIT）类算法、子空间迭代与更新、特殊信号的空间谱估计、特殊阵列的空间谱估计、阵列误差校正方法、现代信号处理在空间谱估计中的应用及多维空间谱估计等。(The main contents of this book are the research progress of spatial spectrum estimation, signal source estimation, linear prediction (LP) algorithm, MUSIC algorithm, subspace fitting algorithm, rotation invariant subspace (ESPRIT) algorithm, subspace iteration and update, spatial spectrum estimation of special signals, spatial spectrum estimation of special arrays, array error correction method, modern signal processing in spatial spectrum estimation. The application of this method and the estimation of multidimensional spatial spectrum are also discussed.)

小电流开关二极管1N4148的详细介绍，包括工作特性和参数(Low current switching diodes 1N4148 in detail, including the operating characteristics and parameters)

matlab图像处理函数大全 同时也可以用来学习(matlab image processing function can also be used to study Daquan)

说明：  matlab中微分方程的解法，及其应该注意的问题(matlab in the solution of differential equations, and should pay attention to the issue of)

主分量分析的源代码，附有简单的解释说明，主要对图像矩阵做降维处理，适用多幅图像的变化检测(Principal component analysis of the source code, a simple explanation, the main image matrix reducing dimension, suitable for image change detection)

idfig function for wavelet analysis