receiver and transmitter switch circuit

Hi Guys
I would like to have research on recever and transimitter switch circuit, can anyone give some existing research link or papers? I will greatly appreciate it.
Thanks

Hi,
I do not know the meaning / application of swift circuit.
Will you please explain more on it?

Sorry, what I mean is a T/R switch circuit!
Thanks

May I know the power specification of your application.
You can get number of suppliers up to 1W or even to tens of Watts.

It is a very low power application, maybe about a few mW