ifft scaling problem in matlab

To solve the scaling problem in MATLAB's inverse Fast Fourier Transform (IFFT), you can use the following steps:

1. Compute the FFT of your signal using the fft function.
2. Apply the desired scaling to your FFT coefficients.
3. Compute the inverse FFT using the ifft function.

Here's an example code snippet that demonstrates how to apply scaling to the inverse FFT result in MATLAB:

main.m
% Original signal
signal = [1, 2, 3, 4];

% Compute FFT of the signal
fft_signal = fft(signal);

% Apply scaling to the FFT coefficients
scaled_fft_signal = fft_signal * scaling_factor;

% Compute the inverse FFT
reconstructed_signal = ifft(scaled_fft_signal);
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In the above code, replace scaling_factor with your desired scaling value. It can be a constant or a vector depending on your specific requirements.

Remember to also consider the length of your signal and adjust it, if necessary, using zero-padding or truncation, to match the desired length for the inverse Fourier transform.

Hope this helps!