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归一化的函数，神经网络的必须。希望对大家有用。。。。(Normalized function, neural networks have. Hope to be useful. . . .)

一个很好的matlab数字特征提取源码，希望对大家有用(Featureextraction)

用Canny算子检测图像的边缘 P0404：图像的阈值分割 P0405：用水线阈值法分割图像 P0406：对矩阵进行四叉树分解 P0407：将图像分为文字和非文字的两个类别 P0408：形态学梯度检测二值图像的边缘 P0409：形态学实例——从PCB图像中删除所有电流线，仅保留芯片对象(with Canny operator to detect the edges in the image P0404 : image thresholding segmentation P0405 : water line threshold method image segmentation P0406 : matrix Quadtree P0407 : images into text and non-text of the two categories P0408 : morphological gradient detection Binary Image Edge P0409 : morphology example-- Images from the PCB to delete all current lines, retaining only chip targets)

此文件为matlab实例源程序，可直接用于实际，也可加以修改，应用广泛。(matlab)

内容丰富基础的matlab使用方法，新手的好帮手(introduction to matlab)

通信系统，基于MATLAB对OFDM进行仿真，结果有调制解调图，信噪比，眼图等等。( Communications systems, based on OFDM MATLAB simulation results have modem map, SNR, eye and so on.)

利用最大熵进行谱估计。本程序为matlab程序。(Using the maximum entropy spectrum estimation. This program is matlab program.)

小波去噪的matlab程序。有三种阈值选择方法：标准的，强制的，自己设置的。(Wavelet denoising matlab program. There are three kinds of threshold selection method: standard, mandatory, set up their own.)

非隔离型DCDC变换器-boost详细讲解(Non isolated DCDC converter-boost)

总结了自己关于通信原理学习的一下认识,希望大家多交流(about Communication Fundamentals in my side)