00993274

对含有噪声滚动轴承振动信号做小波降噪，得到降噪后的波形(Waveform contains noise vibration signals do wavelet noise reduction, reduce noise after)

说明：  this function perform vector quantization on the image by using matlab program ..

这是根据系留艇采集的数据，分析某地24小时内，各气象要素随高度的变化。(This is based on data collected by the boat mooring, analysis of a place within 24 hours, the meteorological elements variation with height. )

To file convertion from ETNA EVT file into MatLab or ASCII

matlab中关于通信模块simulink的具体介绍以及使用(about communication module simulink matlab introduction and use)

精品推荐：吉林大学为期5天的某款混合动力汽车的建模培训（美国罗斯-霍曼理工学院） 初学者最佳建模辅导课程（本人亲身学习过，效果非常好！上手非常快！）： 罗斯-霍曼理工学院的Marc E. Herniter教授与Zachariah Chambers教授为期5天的课程教学，其主要内容是“基于模型的设计方法及车辆电控系统开发中的应用”，该课程主要结合Matlab/Simulink软件对某款混合动力汽车进行建模教学(Recommended products: a hybrid power automobile modeling training in Jilin University for a period of 5 days (the United States Ross hulman Institute of Technology) For beginners the best modeling counseling course (I personally learned, the effect is very good! Get started very quickly! : Rose hulman Institute of technology of Marc E. Herniter Professor Zachariah chambers, professor for a period of 5 days for a course of teaching, the main content is based on model design method and vehicle electronic control system development in the application, the course mainly with Matlab/Simulink software to a hybrid electric vehicle (HEV) teaching model)

很多绘图的matlab经典例程，欢迎各位童鞋下载。多多支持一下(Matlab drawing many classic routines, children s shoes to welcome you to download. Can support about)

学习matlab的ppt课件（华中科技大学的内部资料）(Ppt of learning courseware matlab (Huazhong University of Science and Technology)

本文在分析移动无线信道衰落特性的基础上,阐述了OFDM系统的基本原理,主要研究了OFDM通信系统中的基于导频符号的信道估计问题,分析了几种经典的信道估计算法以及相关的关键技术环节。 在此基础上介绍了OFDM技术在现实中的一个应用——WLAN IEEE802.11a系统模型,利用Matlab仿真软件完成OFDM系统信号生成、噪声生成、导频插入、循环前缀、调制、解调等部分的设计,最后结合计算机仿真对系统关键技术(导频、循环前缀、估计算法)的有效性和可行性进行了全面的分析与比较。适合matlab研究(Based on the analysis of mobile channel fading characteristics based on the OFDM system on the basic principles of research in the OFDM communication system of the pilot symbols based on channel estimation problem, an analysis of several classical channel estimation algorithm and the associated key technical links. On this basis, introduced OFDM technology in a practical application- WLAN IEEE802.11a system model, using Matlab simulation software to complete OFDM signal generation, noise generation, pilot insertion, cyclic prefix, modulation, demodulation and other parts of the design, the final combination of computer simulation of the system of key technologies (pilots, cyclic prefix, it is estimated that algorithm) the effectiveness and feasibility of a comprehensive analysis and comparison. Suitable for research matlab)

以D-fft方法计算任意物屏的近场与远场衍射(The fresnel and fraunhofer diffraction of arbitrary screen calculated by D- FFT method)