OneDof

说明：  声级计自动检定系统设计,介绍如何检定声级计.(Automatic verification system for sound level meter design, how to test the sound level meter.)

Simple ask(amplitude shift key)

MATLAB-SIMULINK通信系统建模与仿真实例分析(MATLAB-SIMULINK communications system modeling and simulation analysis)

函数HistBackground功能是将高速公路的视频文件中的多帧图片利用统计直方图的方法提取不含运动车辆的背景，(Function HistBackground function is to freeway video files of images using statistical histogram to extract the background without moving vehicles,)

本文基于BP神经网络应用于预测的原理，提出预测步骤及预测可行性，探讨建立基于BP神经网络的预测模型的关键技术，包括样本的选取与预处理、输入输出变量的选取、隐层节点数的确定、初始权值和阈值的选取、激活函数、训练算法与参数的选取，最后建立合理的网络模型；结合住宅市场的实际情况，建立两类BP 神经网络预测模型：基于时间序列的趋势预测模型以及基于影响因素的回归预测模型，即分别采用神经网络趋势预测和回归预测的思路，把住宅市场的供给、需求与房价的历年数据以及其影响因素的数据分别作为学习样本，建立预测模型，进行预测。(Real estate development risk prediction )

this is also fuzzy c means clustering for segmentation

generates putative matches between previously detected feature points in two images by looking for points that are maximally correlated with each other within windows surrounding each point.(generates putative matches between previ ously detected feature points in two images by l ooking for points that are maximally correlate d with each other within windows surrounding ea ch point.)

说明：  1/3倍频程分析。有需要做这方面研究的同志们可以好好看一下。(1/3 octave analysis. There is a need to do research in this area can be a good look comrades.)

数学建模书上的答案，第三版的课后习题答案，希望你们可以下载查看。(Mathematical modeling books the answer to the third edition of after-school Exercise answers, I hope you can download and view.)

this code give a plot of Capacity of transmission vs SNR