// Example 10.3: CS, Zero frequency clc, clear gm=1e-3; // in mho fL=10; // in hertz // From Fig. 10.10 RS=6e3; // in ohms I=RS/(1+RS*gm); // Impedance seen by CS in ohms CS=1/(2*%pi*fL*I); // in farads CS=CS*1e6; // in micro-farads disp(CS,"CS (µF) ="); disp("Here at f = 0 Hz, CS has infinite reactance."); disp("Therefore, zero frequency fzero = 0 Hz here, i.e. the voltage transfer function is zero at DC.");