chengxu

21世纪高等院校创新教材，对数值计算的多种方法进行说明，并有实验说明，是现在研究生教育使用教材。(Innovation teaching material in colleges and universities in the 21st century, a variety of methods of numerical calculation, and experiments shows that graduate education is now using the teaching materials. )

线性的最小二乘法，以及非线性最小二乘法，最小二乘源码(Linear least squares method, as well as nonlinear least squares method, least squares)

说明：  用matlab语言实现单频脉冲信号（CW）的时域波形、频域图像、模糊度图。(The time-domain waveform, frequency-domain image and ambiguity map of single frequency pulse signal (CW) are realized by MATLAB.)

shift register code and pn sequence code

hough变换检测椭圆的程序 MATLAB程序(hough transform ellipse detection procedure MATLAB program)

这是一本介绍MAtlab基础和编程的书籍，对于初学者来说是一本极好的教程。(It is a basic introduction of MAtlab and matlab programming. For the matlab beginners,it s indeed an excellent tutorial.)

Optimization of a Double Wishbone Suspension System

用MATLAB的脚本语言M语言编写的，用于在MATLAB环境下实现帕笛近似（高阶模型简化降阶）的程序源代码，可以在MATLAB环境下直接运行。(MATLAB M scripting language language, MATLAB environment for the realization of Palau under Di approximation (high-order model to simplify Reduction) program source code, in the MATLAB environment direct operation.)

object detection,filter the bluring image(object detection, image filter the bluring)

北京大学控制类计算机辅助设计的课件及课堂实例程序(Beijing to control the type of computer-aided design software and examples of classroom procedures)