DetecEnerg_Pd_x_SNR

Steepest Descent matlab code

matlab实现主成分分析，提取几个主成分，实现贡献计算。(matlab to achieve the principal component analysis)

采用MATLAB语言编译的数值微分函数，希望对大家有用(numerical differentiation)

program to simulate EDFA

matlab数值计算的很多例程,包括了很多经典的算法,有配套的书,可以结合起来研读,值得研究,很多代码值得直接使用.(Matlab numerical calculation of many routines, including a number of classic algorithms, a matching, can be combined to read, it is worth studying, many worthy code used directly.)

说明：  遗传算法源代码，可以用于matlab程序，欢迎大家使用。(Genetic algorithm source code, can be used matlab program, welcome everyone to use)

16QAM的调制解调程序，用MATLAB实现(Of 16QAM modulation and demodulation process, use MATLAB to achieve)

很好的GPS信号的捕获和跟踪程序，可以直接运行，程序代码都有详细注释，很适合初学者学习研究(Good GPS signal acquisition and tracking procedures, can be directly run, the program code has detailed notes, it is suitable for beginners study)

color filter Matlab to segment image s colors ... and extracting some of them.

This is a matlab implementation for calculating PSNR