function signal_2d = fReconFDSignal(signal_1d, bins=256)

 signal_2d = reshape(signal_1d, 256, length(signal_1d) / bins).';
 signal_2d = abs(fft(signal_2d, bins,2));

 imagesc(10*log(sqrt(signal_2d)/1000),[-110 -50])
 colorbar

endfunction
