cbf

For training two-layer perceptrons using steepest descent.

由于硬判决在判决过程中将接收直接判决为[1 0],而损失了相应的近似信息，导致了接收信息在某种意义上的浪费。软判决将接收电平量化，尽可能保存相应的信息，故可以提高译码性能。(soft descision decoding)

matlab 画图 三维 函数 等高线，等值线(matlab drawing a three-dimensional function contours, contours)

This is the exercise of chapter 2 of the book Digital Image Processing of Gonzalez

In this i attached matlab code for indoor localization using WIFI and FM signal features classified by KNN classifier to predict the fingure print of the building structure.

锁相环和微分方法的介绍和matlab仿真步骤(Phase-locked loop and an introduction to the differential method and the matlab simulation steps)

Voice detection using zero crossing rate and STE

收集的关于粒子滤波的源码 里面有不同版本的粒子滤波例包括PF RPF EKFPF APF等等(Collected inside source on the particle filter have different versions of the particle filter cases, including PF RPF EKFPF APF, etc.)

一个m函数，可以读取GprMax2d的模型数据，将雷达正演模拟的模型的刨面数据读出来(A function of m, can be read GprMax2d model data, radar forward simulation model of the planing surface data read out)

这是一本matlab学习课件书籍，其中包括一些基本的操作，也包括相当多的源程序(This is a matlab learning courseware books, including some of the basic operations, including a considerable number of the source)