Project - Data Handling and Interpolation
Project :
In a laboratory experiment, data of voltage and current has been recorded and the same is attached in an excel file ( Click on this link VI.xlsx ). Read the excel file in the Matlab program and perform the interpolation in the range of -17.3:0.1:0.9. Generate the interactive plot for the interpolated data and store them in a text file.
Key Highlights:
- Graphical solutions are more visual and appealing
- Interpolation of data
- Read excel file
- Write to text file
Deliverables:
- Find missing data and save it in text
- Interpolate the data set
- Save your program and attach the same.
- Save txt file and upload in attachment
Solution:
clc
x = ImAmp;
y = VVolt;
xq = [-17.3:0.1:0.9];
xq1 = interp1(y,x,xq);
figure(1);
plot(x,y,'o',xq,xq1,':');
grid;
xlabel('Current(I)');
ylabel('Voltage(V)');
title('Linear Interpolation')
fprintf('%f','xq1');

TEXT File
120.000000113.00000049.000000