function [  ] = square_spectrum( L,N ) %Activity 1 for CEN415 Summer 2022  x=linspace(0,2*L,200); f1=(-1).^floor(x/L); plot(x,f1) f2=0; for n=1:2:N,     f2=f2+4*sin(n*pi.*x/L)/n/pi; end hold on plot(x,f2) hold off

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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function [  ] = square_spectrum( L,N )
%Activity 1 for CEN415 Summer 2022 
x=linspace(0,2*L,200);
f1=(-1).^floor(x/L);
plot(x,f1)
f2=0;
for n=1:2:N,
    f2=f2+4*sin(n*pi.*x/L)/n/pi;
end
hold on
plot(x,f2)
hold off
end

Q1= Run the function for L=3 and N=21 and upload the image of the graph plotted

use matlap

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ok i get it but i can not check any other question if i click some other questions it still puting me back to this question 

i want to go and see the others 

 

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the qeustion is wrong we are working on L=3 and N=21 but the N that u used is 7 which is incorrect

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