Spectrum_18363_Sep_2013

matlab有限元分析工具,比经较全面的一个手册,请大家下载呀(matlab finite element analysis tools, than by a more comprehensive manual, please download it)

Lecture d un son audio et ajout de bruit au signal audio après filtrage.

一个很有意思的程序，MATLAB编写的关于的情感的调查(A very interesting program, MATLAB prepared a survey on the emotional)

已知弹性模量计算超声波(横波)穿透固体与液体界面时的能量分配算法。(Ultrasonic elastic modulus (shear wave) to penetrate the solid and liquid interface energy allocation algorithm.)

64 QAM Constellation Diagram

53607931speakerrecongnizion

说明：  this doc of software defined radio for beginners

这是我自己编写的matlab切比雪夫滤波器，用于滤除2.5Hz-30Hz的脑电波。(It is my own writing of matlab chebyshev filter, used to filter out 2.5 Hz-30 Hz of brain waves. )

关于等波纹滤波器设计的文档，其中包括三种图形，脉冲响应，对数幅频特性，通带阻带波纹。(Corrugated filter design documentation on and so on, which includes three graphics, impulse response, logarithmic amplitude-frequency characteristics, the stopband passband ripple.)

关于离散一维信号小波分解，不需要解压密码(On the one-dimensional discrete wavelet decomposition, do not need to extract the password)