My signal value is 1*2560 double and i tried this code to plot the signal s = load('test.mat'); val = (val - 1024)/200; signal = val(1,1:1000) t = (0:length(​signal)-1)​/360; plot(t,signal).But can anybody explain about this code.

My signal value is 1*2560 double and i tried this code to plot the signal

   s = load('test.mat'); 
  val = (val - 1024)/200; 
  signal = val(1,1:1000) ;
  t = (0:length(signal)-1)/360; 
  plot(t,signal)

But can anybody explain about this code.

[madhan ravi]

Upload your file?

[sandhya sandhya]

uploaded my file sir.I can plot my mat file but i need explanation about this command val = (val - 1024)/200 and t = (0:length(signal)-1)/360.

[KALYAN ACHARJYA]

Here the same code, please check.

[sandhya sandhya]

t=load ('s5.mat'); X =t(:,1); %# numbers from all rows, column 1, into X Y =t(:,2); %# numbers from all rows, column 2, into Y plot(x,y,'o'); I tried this code but there is error Index exceeds matrix dimensions.