design RF circuit with 50 ohm in 2 to 2.5 ghz

please help me.
how can I set w=? l=? between devices for 50 ohm in microsripe line or cpw line?
pcb board is rogers ro4003c and th=.8mm

hi,you can use txline in AWR or line calc in ADS.just google it.

hi my friend.
I dont know where is it in ADS?

From Windows Start button select All Programs > Advanced Design System > ADS Tools > Linecalc

Or

From ADS Schematic Window select Tools > Linecalc > Start Linecalc