sesungguhnya pak agus memang untuk bu agus.pptx

kimochi

1. >> figure; plot(f, mag ./ length(y), ' LineWidth ', 2); hold on; xlabel ('Frequency'); ylabel ('Power') set( gca , ' XLim ', [0 2]) mag_obs = abs( fft ( y_obs )) ./ length( y_obs ); % Signal magnitude (the real part) f_obs = F/200 .* (0:(length( y_obs )-1))/length( y_obs ); % define frequencies for each element of yf hold on; plot( f_obs , mag_obs , 'Color', [1 .5 0], ' LineWidth ', 2); title('Frequency Domain Signal')