Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Impediance Matching using L network in Transmission Lines

Status
Not open for further replies.

sarjumaharaj

Junior Member level 1
Joined
Mar 2, 2014
Messages
16
Helped
0
Reputation
0
Reaction score
0
Trophy points
1
Activity points
148
Design areactive L network in order to provide impedance matching between transmission line of Zo = 300 + j60 and an antenna having impedance of 80 +j100 at the frequency of 1MHz.

How do design this circuit? My professor told me that while designing L impedance matching circuit we need to make the shunt arm parallel with the one with the largest impedance either Load resistance or source resistance and then solve the Zi. I did and the equation that comes is X2 = (RL(RS-RL))^1/2 and X3 = Rs(RL/(Rs-Rl)^1/2 As far as I know we can't include that value of reactance from load or source here. Reactance in the load can be added to the series arm what about the source reactance? What do I do with it? Do I simply calculate without the reactances?
 

I suppose there's no pure L matching network solution for the given impedances. Do you mean LC matching network?
 

I was talking about T pi and L matching network ... Anyways I figured this out
 

Status
Not open for further replies.

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Back
Top