matlab

设计一个低通数字滤波器，满足如下设计指标： 通带截止频率：0.2pi，通带波动：1dB 阻带截止频率：0.3pi，阻带衰减：15dB 要求：采用切比雪夫Ⅱ型滤波器原型，并分别采用脉冲响应不变变换法和双线性变换法进行设计，比较设计的结果，并进行分析 (Design a low pass digital filters that meet the following design specifications: passband cutoff frequency: 0.2pi, pass-band fluctuations: 1dB stopband cutoff frequency: 0.3pi, stop-band attenuation: 15dB requirements: use of Chebyshev filter prototypes with type Ⅱ and pulse response were the same transformation and bilinear transformation method designed to compare the results of the design and analysis)

在MATLAB软件环境下运行 产生升余弦滚降函数波形及眼图图像(Run in the MATLAB software environment created Cosine function waveform and eye diagram image)

本程序是快速独立成分分析算法的主程序，包含了详细的注释，不含子程序。(This procedure is fast independent component analysis algorithm of the main program, including detailed notes, excluding subroutine.)

本程序用于电力系统对称三相短路电流计算，由matlab语言实现。(This procedure for symmetrical three-phase power system short-circuit current calculation, by the matlab language.)

％ Visualize the effects of MTF (modulation transfer function) ％ in film, lenses, scanners, and sharpening using simulation. Format:( Visualize the effects of MTF (modulation transfer function) in film, lenses, scanners, and sharpening using simulation. Format:)

复指数法模态参数识别，可识别频率、阻尼比和振型系数。(The complex exponential law modal parameter identification)

说明：  通过卷积的方式，实现无误差线性调频信号脉冲压缩仿真 通过频域补零法实现10倍以上过采样 实现3阶（-20dB）泰勒加窗，进行脉冲压缩 在3阶（-20dB）泰勒加权下实现QPE下的买中压缩(Simulation of LFM signal pulse compression)

how to find a suitable formulation about a plot we can use fiiting tools in matlab this file is a example of my work

alpha-β滤波器是针对匀速运动目标模型的一种常增益滤波器，本代码给出了在目标机动指标已知、未知和自适应滤波三种情况下的仿真代码(alpha-β filter is a moving target model for a uniform constant gain filter, the code is given in the target mobile targets known, unknown and adaptive filtering three cases of simulation code)

涉及matlab使用过程中经典的命令大全，可以帮助使用者快速操作matlab。(Involved in the the MATLAB process of using classic command Guinness, can help users quickly the operation of Matlab.)