rf equation

Dear All,

Could you help me to solve some problem about RF equation.
I want to know how to get equation ?
I put circuit and equation in attach file
Thank you everybody

Best Regards,
Chyau

Dear All,

Anybody can help me ?
very urgent.
Thank you.

Best Regards,
Chyau

Hi
What is You question about this equation
Formulate it exactly Please

Dear Sir,

Could you use handcalculate to get formulate to me or you can provide me some information ?

Best Regards,
Chyau

Ok
Equations are obtained based on small signal mos model and circuit theory
I will post this hand calculation for You nearest time

You may refer to Thomas Lee's CMOS RF IC Design. He introduces some equations similar with your circuit.

Could you please post a reference to the source? This could alleviate life for us.

Here you are