Nov 24, 2009 #1 @ @YY Member level 2 Joined Oct 29, 2009 Messages 45 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 1,682 If I have a 915MHz dipole antenna, how should I match it to 50ohm?
Nov 24, 2009 #2 V vfone Advanced Member level 6 Joined Oct 10, 2001 Messages 5,709 Helped 1,616 Reputation 3,237 Reaction score 1,248 Trophy points 1,393 Activity points 36,250 You need a balun **broken link removed**
Nov 24, 2009 #3 @ @YY Member level 2 Joined Oct 29, 2009 Messages 45 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 1,682 If I have a 915MHz monopole antenna, how should I match it to 50ohms? Can we use L C matching network? How should I determine the value of L and C?
If I have a 915MHz monopole antenna, how should I match it to 50ohms? Can we use L C matching network? How should I determine the value of L and C?
Nov 24, 2009 #4 kspalla Advanced Member level 4 Joined Aug 19, 2008 Messages 1,253 Helped 258 Reputation 516 Reaction score 94 Trophy points 1,328 Location Hyderabad, Andhra Pradesh, India Activity points 6,813 Check the impedance nature of monopole antenna around 915MHz. If you find that it is not matched to 50 ohm then based on the bandwidth you may match with simple L and or C or L section or PI section etc. Smith chart can help you.
Check the impedance nature of monopole antenna around 915MHz. If you find that it is not matched to 50 ohm then based on the bandwidth you may match with simple L and or C or L section or PI section etc. Smith chart can help you.