fft

对于一段有杂音的音频信号，用过多种方式去除，建立多种经典滤波器，并比较优劣。(For a period of noise audio signal, used a variety of ways to remove the establishment of a variety of classic filter, and compare the pros and cons. )

精细积分法用于结构动力学中，很好的方法，一般教材上没有(very important)

针对奖学金的评定问题。给出20名学生的若干科学习成绩，经过理想解法对20名学生进行筛选。(Scholarship assessment. Give 20 students a number of subjects grades of 20 students, after the ideal solution for screening.)

this is tree program, i made this program for comply my daily task on class computer programing in semester 2.

介绍windows程序运行原理，讲述详细，涉及到windows运行的基本流程，让读者可以总体把握，比较适合初学者阅读使用。(Introduction windows program operating principle, tells in detail, the basic process involves running windows so that the reader can grasp the whole, more suitable for beginners to read to use.)

PSO，改进权重的储能优化策略，simulink搭建(PSO, an improved energy storage optimization strategy, Simulink build)

基于简化的PCNN去除脉冲噪声的matlab算法(Based on a simplified PCNN algorithm to remove impulse noise matlab)

在matlab上实现图像的平滑，空间域和频域处理(the matlab core of image )

record program to record sound in matlab

电子工业出版社的《自适应滤波器》西蒙·赫金 书中例题的代码(Electronic Industry Press Adaptive Filter by Simon Haykin The code examples in the book)