observe the effect of N on C/I ratio and comment on the voice quality

Observe the effect of N on C/I ratio and comment on the voice quality

Program: 

clc;

clear all;

close all;

x=1;

for i=1:1:5;

    for j=0:1:5;

        if (i==1&&j==0);

        else;

    N=i^2+j^2+i*j;

    Q=sqrt(3*N);`

    CI=10*log10(Q^4/6);

    table(x,1)=i;

table(x,2)=j;

table(x,3)=N;

table(x,4)=Q;

table(x,5)=CI;

x=x+1;

        end

    end

end

t=sortrows(table,3);

[p,q]=size(t);

for i=1:1:p-11;

    if t(i,3)==t(i+1,3);

        t(i,:)=[];

    end

end

disp('       i        j         N         Q        C/I');

disp(t);

OUTPUT:- 

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