freq-domain-

说明：  一种基于matlab的用于色彩空间变换的程序(Matlab-based program for color space conversion)

一个雷达回波模拟的matlab程序包,含有在RCS服从卡方分布,瑞利分布,对数正态分布下目标的的雷达散射截面模拟子程序，(Matlab simulation of a radar package, containing the RCS subject to chi-square distribution, Rayleigh distribution, lognormal distribution of the target' s radar cross section simulation subroutine,)

有彩色图像的换算代码，HIS转换成RGB代码；(A color image of the conversion code, HIS converted to RGB code )

说明：  一段对已知像素的正方形图像进行Hadamard变换的原代码，可设置变换阶数等参数。(For some of the known image pixel square Hadamard transform the original code, you can set parameters such as changing the order.)

蒙特卡洛模拟方法与应用，介绍的比较全面很详细(Monte Carlo simulation methods and applications, described in detail a more comprehensive)

Radar Systems Analysis and Design Using MATLAB by Bassem R. Mahafza Chapter 1 Radar Fundamentals 1.1. Radar Classifications 1.2. Range MATLAB Function “pulse_train.m” 1.3. Range Resolution MATLAB Function “range_resolution.m” 1.4. Doppler Frequency MATLAB Function “doppler_freq.m” 1.5. Coherence 1.6. The Radar Equation MATLAB Function “radar_eq.m” 1.6.1. Low PRF Radar Equation MATLAB Function “lprf_req.m” 1.6.2. High PRF Radar Equation MATLAB Function “hprf_req.m” 1.6.3. Surveillance Radar Equation MATLAB Function “power_aperture_eq.m” 1.6.4. Radar Equation with Jamming Self-Screening Jammers (SSJ) MATLAB Program “ssj_req.m” Stand-Off Jammers (SOJ) MATLAB Program “soj_req.m” Range Reduction Factor MATLAB Function “range_red_fac.m”

通过pch文件提取nastran质量矩阵、刚度矩阵，需要更改文件名称和自由度数（dof）,生成质量矩阵、刚度矩阵M,K(Extraction of mass matrix, stiffness matrix of NASTRAN)

说明：  用matlab实现BP网络，各种激活函数任你选择。(Use matlab to realize BP network. You can choose all kinds of activation functions.)

dtmf simulation with the use of simulink and filting

MRAC for control systemes