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说明：  中文的基于matlab得直升机模拟，做的还行，就是有点假，实现没有只有他自己知道。(A helicopter flight control system simulation software package was introduced, which was developed on MATLAB 6.5. Several unit math models and system simulation were introduced. The software has made good effect on designing one helicopter flight control system. It is helpful for designing and velidating the control law of helicopter.)

这是matlab中的时频分析工具箱，希望大家用得上。(This is a matlab in time-frequency analysis toolbox, I hope everyone useful.)

针对C语言环境下的电力系统潮流计算过程中，负责数据输入的子程序。(Power flow calculation for the C language environment in the process, is responsible for routine data entry.)

LDPC码的C语言编译码，包含校验矩阵，备注等等(LDPC codes codec C language, including parity check matrix, notes, etc.)

this file classify number an alphabet

matlab的一些基本代码，希望对大家有用(matlab some basic code, and hope to be useful)

信号处理与分析，是基于gui的信号处理与分析，相关函数的应用。(Random signal analysis and Process)

RichTextBox带行号可滚动 RichTextBox with line numbers can scroll(RichTextBox with line numbers can scroll)

root-MUSIC算法MATLAB程序(root-MUSIC algorithm based on MATLAB program)

说明：  改进欧拉法的matlab程序，并且其中有一个例子(Improved Euler method matlab program, and an example)