Feb 24, 2013 #1 P pirok Junior Member level 2 Joined Dec 23, 2012 Messages 23 Helped 2 Reputation 2 Reaction score 1 Trophy points 1,283 Activity points 1,409 Hello everybody I want to know how we can compute antenna bandwidth from this curve ?? please if any of you know help me Thank you all in advance Last edited: Feb 25, 2013
Hello everybody I want to know how we can compute antenna bandwidth from this curve ?? please if any of you know help me Thank you all in advance
Feb 25, 2013 #2 J jeeudr Full Member level 4 Joined Feb 9, 2013 Messages 201 Helped 170 Reputation 340 Reaction score 168 Trophy points 1,323 Activity points 2,464 The bandwidth for RL > 10 dB in this curve is 1.9 GHz (i.e. from 5.2 GHz to 7.1 GHz). (This is only the impedance matching bandwidth. There are other performance indicators also which you might want to consider.)
The bandwidth for RL > 10 dB in this curve is 1.9 GHz (i.e. from 5.2 GHz to 7.1 GHz). (This is only the impedance matching bandwidth. There are other performance indicators also which you might want to consider.)
Feb 25, 2013 #3 P pirok Junior Member level 2 Joined Dec 23, 2012 Messages 23 Helped 2 Reputation 2 Reaction score 1 Trophy points 1,283 Activity points 1,409 jeeudr said: The bandwidth for RL > 10 dB in this curve is 1.9 GHz (i.e. from 5.2 GHz to 7.1 GHz). (This is only the impedance matching bandwidth. There are other performance indicators also which you might want to consider.) Click to expand... Thank you very much for the time you took to help me )
jeeudr said: The bandwidth for RL > 10 dB in this curve is 1.9 GHz (i.e. from 5.2 GHz to 7.1 GHz). (This is only the impedance matching bandwidth. There are other performance indicators also which you might want to consider.) Click to expand... Thank you very much for the time you took to help me )
Feb 25, 2013 #4 F flanello Advanced Member level 1 Joined Jan 9, 2008 Messages 433 Helped 91 Reputation 182 Reaction score 82 Trophy points 1,308 Activity points 3,491 Its also worth to check the gain in this frequency range to make sure that your antenna radiates. The S11 only shows a good match, but not what happens with the energy!
Its also worth to check the gain in this frequency range to make sure that your antenna radiates. The S11 only shows a good match, but not what happens with the energy!