stuff from 400G analysis (project deliv 01)

Functions/showTransferFunction.m

@@ -0,0 +1,22 @@
+
+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