D_file

说明：  matlab编程的基本程序和有关信号处理的部分函数，由西电教授陈怀琛编写(matlab programming for the basic procedures and related signal processing part of the function, Professor Chen Huaichen prepared by the Western Electric)

《MATLAB语言实用教程》采用最新版MATLAB R2009a，详细介绍了MATLAB的编程基础及其扩展，使读者能够快速掌握MATLAB基本编程的方法和不同工具箱的使用方法。《MATLAB语言实用教程》共分11章，包括MATLAB入门、MATLAB的基本元素与数据类型、数组与矩阵、MATLAB的程序、MATLAB的图形绘制、MATLAB的科学计算、符号计算、MATLAB在工程数学中的应用、创建用户图形界面、Simulink建模与仿真和MATLAB的应用等内容。 (" MATLAB language tutorials and practical" using the latest version of MATLAB R2009a, introduced in detail the MATLAB programming foundation and its extensions, allowing the reader to quickly grasp the basic MATLAB programming methods and different toolbox to use. " MATLAB language tutorial" is divided into 11 chapters, including the MATLAB MATLAB entry, basic elements and data types, arrays and matrices, the MATLAB program, MATLAB MATLAB graphics rendering, scientific computing, symbolic computation, MATLAB in engineering mathematics application, creating a graphical user interface, modeling and Simulation of Simulink and MATLAB application content.)

合成孔径雷达成像算法及其实现，包含信号处理过程(Synthetic aperture radar imaging algorithm and its implementation, including signal processing)

说明：  这是一个利用perl调用matlab的接口函数，可以在perl环境下运行matlab函数(This is a call using perl interface matlab function, you can run perl environment matlab function)

说明：  快速离散傅立叶变换，实现8点的蝶形图matlab算法(Fast Discrete Fourier Transform to achieve 8:00 of the butterfly graph algorithm matlab)

this is a ducument about speech recognition

进行FFT变换，在此基础上作频谱分析、功率谱分析等。(FFT transform, on the basis for spectrum analysis, power spectrum analysis.)

MATLAB GUI设计学习手记（第二版）源程序 第1章 本书推荐的学习方法： 1）若您是一个MATLAB初学者，且有充裕的时间来学习GUI设计，您可以从本书的第1章开始循序渐进地学习。 2）若您是一位MATLAB初学者，且时间非常紧迫，建议您先学好第1章，然后依次学习第4章、第5章和第6章，其他章节请根据项目需要有选择性地学习。 3）若您已经掌握了MATLAB的基础语法知识，有一定的MATLAB编程基础，也请浏览一下第1章的内容，尤其是专题分析部分。然后先学习本书第4、5和6章，其他章节请根据项目需要有选择性地学习。 4）若您是一位MATLAB GUI方面的专家或老师，您可以将本书作为一本教学的参考书，本书内容全面、讲解详实、代码精炼，是不可多得的GUI宝典。 (MATLAB GUI design learning Hearts (second edition) source Chapter 1 book recommended learning methods: 1) If you are a MATLAB beginners, and there is plenty of time to learn GUI design, you can start from Chapter 1 of the book The step-by-step learning. 2) If you are a MATLAB beginners, and the time is very tight, it is recommended that you first learn to Chapter 1, followed by learning Chapter 4, Chapter 5 and Chapter 6, in other sections based on project needs selective learning . 3) If you have mastered the basic grammar of the MATLAB, the MATLAB Programming Fundamentals, please visit the Chapter 1, in particular thematic analysis section. First learning book chapters 4, 5 and 6, then the other chapters selective learning based on project needs. 4) If you are an expert or teacher of a MATLAB GUI, you can book as a teaching reference books, the book is comprehensive, explain the detailed, refined code, is a rare GUI canon.)

说明：  数据挖掘的 MATLAB 算法源代码 希望有用(MATLAB algorithm for data mining source code hope helpful)

BOOST升压电路，输入电压为5v，输出电压为15v,采用无源控制进行系统的闭环控制，调节占空比(BOOST boost circuit the input voltage is 5v, the output voltage is 15v,with passive control for closed loop control system，and change the duty cycle)