Feedback-Control-Systems

采用MFCC算法提取出能表征信号本质特征信号的参数，进一步对信号进行分类研究作准备(describle the MFCC feturae)

基于CORDIC算法的DDS的FPGA设计与优化(DDS Based on CORDIC Algorithm FPGA Design and Optimization)

训练集/测试集产生 load spectra_data.mat 随机产生训练集和测试集 temp = randperm(size(NIR,1)) 训练集——50个样本 P_train = NIR(temp(1:50),:) T_train = octane(temp(1:50),:) 测试集——10个样本 P_test = NIR(temp(51:end),:) T_test = octane(temp(51:end),:) N = size(P_test,2) 数据归一化 ( Training set/test set generation load spectra_data.mat randomly generated training set and test set temp = randperm (size (NIR, 1)) training set- 50 samples P_train = NIR (temp (1:50) ,:)' T_train = octane (temp (1:50 ),:)' test set- 10 samples P_test = NIR (temp (51: end ),:)' T_test = octane (temp (51 : end ),:)' N = size (P_test, 2) Data Normalization)

卷积码编码仿真程序，编码速率为1/2；在Matlab环境下仿真，适用于初学者。(Convolutional code simulation program coding, coding rate of 1/2 in the Matlab simulation environment for beginners.)

说明：  这是一个混沌理论中重要的Logistic映射的程序。通过曲线很容易看到奇妙的混沌现象(This is a chaos theory important Logistic mapping procedures. Through curve is easy to see the amazing phenomenon of Chaos)

Metronome using SimMechanics matlab

说明：  两电平和三电平的仿真模型和配套论文，便于学习，三电平的逆变器仿真(Three-level Inverter Simulation)

数值解与理论解对比可知，四阶龙格-库塔法的精度已经很高，用它来解一般常微分方程已经足够了。(Numerical comparison shows that the theoretical solutions, Runge- Kutta method has high accuracy, and use it to solve ordinary differential equations general enough.)

Direct torque control based neural netwoek

Quantification des images