www.gusucode.com > rf 案例源码程序 matlab代码 > rf/CalculateAndPlotGroupDelayOfRLCNotchFilterExample.m
%% Group Delay of RLC Notch Filter % Calculate and plot the group delay of an RLC notch filter at a frequency % range from 10 GHz through 1000 GHz frequency. % Copyright 2015 The MathWorks, Inc. filt = circuit('notch'); add(filt,[1 2],resistor(200)) add(filt,[1 2],inductor(100e-9)) add(filt,[1 2],capacitor(25e-12)) setports(filt,[1 0],[2 0]) freq = 10e6:10e4:1000e6; gd1 = groupdelay(filt,freq); figure plot(freq,gd1)