variable_load

利用matlab对图片频域变换、加噪声、计算SNR PSNR，对音频进行处理包括提取高音、低音、并对其进行调制解调(Using matlab frequency domain transform of the picture, add noise to calculate the SNR PSNR of audio processing including the extraction of treble, bass, and its modulation and demodulation)

有源功率因素校正APFC电路，采用电压外环+电流内环控制策略。经验证可很好实现功能(Active Power Factor Correction APFC circuit voltage outer the+ current inner loop control strategy. Proven good functions)

pi/4-QPSK的恒模盲均衡matlab代码，并附有说明(pi/4-QPSK constant modulus blind equalization matlab code together with explanation)

SPXY 一个用于化学计量学分析中样本选择的方法(spxy is a method called sample set partitioning based on joint x-y distances)

3GPP推荐的SCM信道模型的MATLAB源码，实现了LOS场景和NLOS场景，以及极化天线情况下的仿真。(the simulation of SCM channel model suggested by 3GPP completed the environment of LOS and NLOS including the polarize antenna.)

Matlab入门,非常好的资料,对于初学者尽快熟悉运用是个不错的帮手(Matlab entry, very good information for beginners as familiar with the use is a good helper)

基于PSIM和Simulink的光伏发电系统协同仿真，里面还有资料哦。(Photovoltaic power generation system based on PSIM and Simulink co-simulation, there is also information Oh.)

说明：  N-R and G-G power flow

清华大学张旭东老师《现代信号处理》课第二次大作业代码。高效正确地实现RLS算法。(This is an efficient and correct implementation of the RLS algorithm .This code is especially for the project of modern signal processing ,which is tought by Zhang Xudong in Tsinghua University.)

MATLAB坐标轴设置，包括颜色的设置，步长的设置，添加图例，改变背景等(MATLAB axis is provided, including color settings, step size settings, add legend, change the background etc. )