Project - Data Handling and Interpolation
Project no. 4
data=readmatrix("VI.xlsx");
V=data(:,1);
I=data(:,2);
vq=-17.3:0.1:0.9;
iq=interp1(V,I,vq,'linear');
iq2=interp1(V,I,vq,'spline')
figure(1)
plot(V,I,vq,iq,'g*');
title('Linear Interpolation')
grid on
xlabel('Voltage')
ylabel('Current')
figure(2)
plot(V,I,vq,iq2,'g*');
title('Spline Interpolation')
grid on
xlabel('Voltage')
ylabel('Current')
z=[vq' iq' iq2']
writematrix(z,'ProjectOutput.txt')
