MATLAB: How to read many files in a particular folder in one loop? and also for each file that is reading I have to generate a figure too. So, how to do that? . Thanx

file readingloop

In a specific folder I have suppose say 30 txt files. I need to read each on of them in one loop and generate figures for each file. How to do?

phi=.1;%not sure what you what
alpha=2*log(10);
f=4;
A=1;
t=0:.001:1;
f=@(t)A*exp(-alpha*t).*cos(2*pi*f*t+phi);
plot(t,f(t));