low_pass_filter

this source code based on steganography and developed in matlab. in steganography we can hide any data like images in another image. this method based on discrite fourier transform method.

电容检测不仅用在您的智能手机中；在必须与人体皮肤接触的医疗设备等产品中，它也有用武之地。本文介绍如何使用电容检测来确定设备表面与用户皮肤的接触质量(Capacitive sensing is not only used in your smartphone to be in contact with human skin in medical equipment and other products, it also have its uses. This article describes how to use capacitive sensing to determine the device contacts the skin surface and the quality of the user )

ostbc的仿真,可实现各种收发方式的仿真,不过不能出图(ostbc simulation, can send and receive all kinds of ways to achieve the simulation, although not the map)

这里用模糊函数对Barke进行分析，研究其时间和频率的 分辨率。(barker )

MATLAB实现人脸识别,光照归一化算法(MATLAB realization of face recognition, illumination normalization algorithm)

经典匹配追踪程序。附带经典lena图像、并对其进行处理。(Classic match-tracing program. With classic lena image and its processing.)

Emission Tomography The fundamentals of PET and SPECT

this is matlab code for pprobality theory which is implemetatde in matab 7,6

本手册是根据国内最著名的天线专家、教授的最新研究与工程设计成果并汇集了国际上的最新资料精心编撰而成的宏篇巨著，是目前国内第一本全面论述天线工程最系统、最完整的工具书。全书共分四篇29章。第一篇为天线基础，介绍了天线的基本参数、基本原理、基本理论和基本分析方法，为读者阅读后续各章 打下坚实基础；第二篇为天线设计，是全书的核心，介绍各类天线的工作原理和设计方法，可供使用的设计公式、图表和具体数据；第三篇概述天线在通信、雷达、导航、遥测、测向等军民方面的应用，还介绍了特殊用途的天线，如载体天线、圆极化天线、毫米波天线等；第四篇介绍了与天线相关的论题，如天线的测量、天线散射载面、天线罩等。(This manual is based on the latest research and engineering achievements of the most famous antenna experts, professors and brings together the latest information on carefully compiled international macro magnum opus, is the first comprehensive discussion of the antenna construction most systematic complete tool. 29 book is divided into four chapters. The first is the antenna base, introduces the basic parameters of the antenna, the basic principles, basic theory and analysis methods for the following chapters the reader Lay a solid foundation The second is an antenna design is the core of the book, describes various types of antennas working principle and design methods, design formulas available, charts and specific data an overview of the third antenna in communication, radar, navigation , telemetry, military and civilian aspects of the application DF et al., also describes the antennas for special purposes, such as carrier antenna, a circularly polarized antenna, the millimet)

基于MATLAB的PID程序，该程序实现PID参数的优化调整(MATLAB based on the PID process, which realize the optimal adjustment of PID parameters)