{HEAD ~ A filtering capacitor CF} and {TAIL ~ inductor LF} are coupled to the resistive load RL, as shown 
{ HEAD ~ A filtering capacitor CF } and { TAIL ~ inductor LF } are coupled to the resistive load RL , as shown
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH