Smith chart need help

Discussion in 'General Electronics Chat' started by ericyeoh, Jul 16, 2011.

  1. ericyeoh

    Thread Starter Active Member

    Aug 2, 2009
    58
    0
    Hi all,

    I'm new to smith chart, i would like to know how to draw gain circle and noise circle on Z-Y smith chart.
    Here is the data i got
    For noise :
    Centre of noise circle = 0.11<-145 deg, Radius of noise circle = 0.2847
    Centre of gain circle = 0.44 < -149 deg, Radius of gain circle = 0.3875
     
  2. lokeycmos

    Active Member

    Apr 3, 2009
    432
    7
    wow! that is very interesting. learn something new everyday!

    if you google "smith chart software" there are many programs for this. hope it helps!!
     
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