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

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

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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*

Cite As

tudor dima (2026). input impedance converter : S11, Z, Y (1 complex value) (https://www.mathworks.com/matlabcentral/fileexchange/7775-input-impedance-converter-s11-z-y-1-complex-value), MATLAB Central File Exchange. Retrieved .

Categories

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General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
Version Published Release Notes Action
1.5.0.0

Updated to include an App file for R2012b

1.4.0.0

Updated to include an App file for R2012b

1.3.0.0

BSD license added

1.1.0.0

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

1.0.0.0

added RL and WSWR as inputs