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input impedance converter : S11, Z, Y (1 complex value)

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input impedance converter : S11, Z, Y (1 complex value)

by tudor dima

 

03 Jun 2005 (Updated 02 Mar 2010)

reflection coef. converter: S11 -impedance -admittance -Return Loss -VSWR; graphical & text input

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Description

SZYconv is a quick 1-port 1-value S-parameter converter

it converts between various representations of a complex reflection coefficient :
 - GAMMAIN (complex normalized to 50 ohms) in either MA or RI
 - Z, Y of the corresponding load connected in shunt
 - RL, VSWR (using the current angle)

input & output in both text or graphical form (by clicking on a polar chart); toggable grids (smith Z, smith Y, polar)

still included older version 1.1, it works starting with matlab 4.2*

MATLAB release MATLAB 7.5 (R2007b)
Other requirements none; version 2.0 (2007b) is the latest, also included older version 1.1 developed in matlab 4.2* and tested in R12, R14, R2007a,b, works fine (no toggable grid); enjoy
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Comments and Ratings (2)
07 Jun 2005 b keane

does what is says it does, nice and small; for all those times when you don't feel like firing up your simulator to convert a few complex values;...

I would like to be able to switch the grid to smith Z and smith Y

06 Oct 2005 brain johnson

excellent

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Updates
17 Dec 2007

added RL and WSWR as inputs

27 Apr 2009

v. 2.0 - 27.04.2009
    > added smith chart grids (Z and Y)
    > made all grids toggable (smith Z and Y, polar)
    > better help/intro

02 Mar 2010

BSD license added

Tag Activity for this File
Tag Applied By Date/Time
wireless tudor dima 22 Oct 2008 07:49:51
sparameters tudor dima 22 Oct 2008 07:49:51
impedance tudor dima 22 Oct 2008 07:49:51
admittance tudor dima 22 Oct 2008 07:49:51
z tudor dima 22 Oct 2008 07:49:51
y tudor dima 22 Oct 2008 07:49:51
s tudor dima 22 Oct 2008 07:49:51
polar tudor dima 22 Oct 2008 07:49:51
return loss tudor dima 22 Oct 2008 07:49:51
vswr tudor dima 22 Oct 2008 07:49:51
smith chart tudor dima 27 Apr 2009 11:12:34
smith z tudor dima 27 Apr 2009 11:12:34
smith y tudor dima 27 Apr 2009 11:12:34
s parameters tudor dima 02 Mar 2010 09:29:55
standing wave ratio tudor dima 02 Mar 2010 09:29:55
y parameters tudor dima 02 Mar 2010 09:29:55
reflection coefficient tudor dima 02 Mar 2010 09:29:55
z parameters tudor dima 02 Mar 2010 09:29:55
impedance Yang-seok Kim 12 Mar 2010 01:38:14

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