comp_stat

fiber optical modes.simulation of optican fiber with figures

Thi is FFT Tutorial by Matlab

介绍遗传算法基本原理和人工神经网络,并行遗传,遗传程序等,并用这些方法为商旅问题等求解(GA toolbox)

使用相关函数来检测信号序列中隐含的周期性(Using the relevant function to detect the implicit periodic of signal sequence.)

这是一个简单的语音基音检测方法，通过对语音信号进行滤波、分帧、求自相关函数，可得到浊音的基音周期，从而实现基频检测。(This is a simple voice pitch detection, voice signals by filtering, sub-frame, find the autocorrelation function, voiced the pitch period available to achieve the fundamental frequency testing.)

绘出DSB解调器的输出并给出功率为其0.001，0.01，0.05，0.1和0.3倍的白高斯噪声存在的情况下解调器的输出(Mapped DSB demodulator output and gives power to its 0.001,0.01,0.05,0.1 and 0.3 times the white Gaussian noise exist demodulator output)

说明：  利用matlab仿真扩频通信中m序列的生成(Use matlab to simulate the generation of m sequence in the spread communication)

this file can be interpreted as a source code

说明：  实用化工计算机模拟matlab在化学工程中的应用

说明：  二维双凹激光振荡，采用菲涅尔衍射和fox-li方法，得到两维幅度和相位输出。考虑镜面倾斜的情况。(Two-dimensional double-concave laser oscillation, using Fresnel diffraction and the method of fox-li, the two-dimensional amplitude and phase output. Consider the case of mirror tilt.)