Fountain-Codes-Encoding-Algorithm

PCM中端机常用电平AMI码的simulink模拟程序(Simulink simulation program used PCM midrange level AMI code)

数字图像处理课程上机实验_实验1利用matlab平台对图像灰度进行各种不同的变换(Courses on digital image processing machine experiment _ Experiment 1 using matlab platform for a variety of different gray transformation)

ofdm matlab仿真 单片机 串口(ofdm matlab)

1. Transfer function to state space model transfer function to state space A=[1 1 1] B=[1 6 11 6] [A,B,C,D]=tf2ss(num,den)

坐标转换（四参数） [row col]=size(source) for i=1:row u(i)=source(i,2) v(i)=source(i,3) x(i)=source(i,4) y(i)=source(i,5) B(2*i-1,1)=1 B(2*i-1,2)=0 B(2*i-1,3)=u(i) B(2*i-1,4)=-v(i) B(2*i,1)=0 B(2*i,2)=1 B(2*i,3)=v(i) B(2*i,4)=u(i) L(2*i-1,1)=x(i) L(2*i,1)=y(i) end X=inv(B *B)*(B *L) Txy=[X(1) X(2)] xzjz(1,1)=X(3) xzjz(1,2)=-X(4) xzjz(2,1)=X(4) xzjz(2,2)=X(3) [row1 col1]=size(target) for i=1:row1 u1(i)=target(i,2) v1(i)=target(i,3) d=[u1(i) v1(i)] md=Txy+xzjz*d end end (Coordinate conversion： [row col]=size(source) for i=1:row u(i)=source(i,2) v(i)=source(i,3) x(i)=source(i,4) y(i)=source(i,5) B(2*i-1,1)=1 B(2*i-1,2)=0 B(2*i-1,3)=u(i) B(2*i-1,4)=-v(i) B(2*i,1)=0 B(2*i,2)=1 B(2*i,3)=v(i) B(2*i,4)=u(i) L(2*i-1,1)=x(i) L(2*i,1)=y(i) end X=inv(B *B)*(B *L) Txy=[X(1) X(2)] xzjz(1,1)=X(3) xzjz(1,2)=-X(4) xzjz(2,1)=X(4) xzjz(2,2)=X(3) [row1 col1]=size(target) for i=1:row1 u1(i)=target(i,2) v1(i)=target(i,3) d=[u1(i) v1(i)] md=Txy+xzjz*d end end )

QAM实现程序 此程序实现了QAM信号的输出，通俗易懂。(QAM procedures to achieve the realization of this process the output of the QAM signal, easy to understand.)

科学计算中的偏微分方程有限差分法,中国科学院研究生教程(Scientific Computing in the finite difference method of partial differential equations)

panel 基于matlab的源代码，适合数据的面板分析(Panel based on the matlab source code, suitable for data analysis of the panel)

全局经验模态分解程序 对经验模态分解进行了殆尽 供大家使用 (Ensemble Empirical Mode Decomposition)

计算一组声音信号的MFCC 和 设计三角滤波器(compute the MFCC of input signal and triangular filter)