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  1. Home/
  2. Nagaraj Krishna Naik/
  3. Project - Data Handling and Interpolation

Project - Data Handling and Interpolation

  P=xlsread('VI.xlsx');%read excel spreadsheet v=P(:,1);%assigning voltage from VI.xlsx i=P(:,2);%assigning current from VI.xlsx vq=[-17.3:0.1:0.9];%range for interpolate the data iq=interp1(v,i,vq,'spline');%interp1 for interpolate the data in spline plot(v,i,'o',vq,iq,':.'); grid title('data interpolation'); file_data_vi=fopen('vidata.txt','w');%open…

    • Nagaraj Krishna Naik

      updated on 01 Oct 2022

     

    P=xlsread('VI.xlsx');%read excel spreadsheet
    v=P(:,1);%assigning voltage from VI.xlsx
    i=P(:,2);%assigning current from VI.xlsx
    vq=[-17.3:0.1:0.9];%range for interpolate the data
    iq=interp1(v,i,vq,'spline');%interp1 for interpolate the data in spline
    plot(v,i,'o',vq,iq,':.');
    grid
    title('data interpolation');
    file_data_vi=fopen('vidata.txt','w');%open the vidata.txt for writing
    fprintf(file_data_vi,'%8s\n','V(volt)');%printing the v(volts) inside the text above the vq values
    fprintf(file_data_vi,'%f\n',vq);%printing the v(volts) inside the text
    fprintf(file_data_vi,'\n\n%8s\n','i(amps)');%printing the i(amps) inside the text above the iq values
    fprintf(file_data_vi,'%f\n',iq);%printing the i(amps) inside the text
    fclose(file_data_vi);%close the file

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