Junior Member level 1
i am desingin an LNA at 500 MHz .. S11 is under zero for all frequencies except at 1.3 GHz it's 0.5 dB . Is there any risk of oscillation for this small value of S11 ???
darcyrandall2004 said:I was under the impression that when S11 (Input reflection coefficient )exceedes a magnitude of 1 then you possibly have an Oscillator.