function showTransferFunction(coeffs,options) arguments coeffs options.fignum = 765 options.DisplayName = '' options.color = [1 1 0.1] end % Define the filter taps [H, w] = freqz(coeffs, 1, 1024, 1); figure(options.fignum); hold on plot(w, 10*log10(abs(H)), 'LineWidth', 2,'DisplayName',options.DisplayName,'Color',options.color); %todo xlabel('Normalized Frequency'); ylabel('Amplitude in dB'); grid on; ylim([-20,10]) end