activity
20062011
most citedS-Parameter Uncertainties in Network Analyzer Measurements with Application to Antenna Patterns

10 citations · 21 across the 10 of their papers we have counts for

collaborators

10 papers

cs.OH2011

Support of Interactive 3D/4D Presentations by the Very First Ever Made Virtual Laboratories of Antennas

Nikolitsa Yannopoulou, Petros Zimourtopoulos

Based on the experience we have gained so far, as independent reviewers of Radioengineering journal, we thought that may be proved useful to publicly share with the interested auth…

physics.ins-det2011

Comparison of Error Estimations by DERs in One-Port S and SLO Calibrated VNA Measurements and Application

Nikolitsa Yannopoulou, Petros Zimourtopoulos

In order to demonstrate the usefulness of the only one existing method for systematic error estimations in VNA (Vector Network Analyzer) measurements by using complex DERs (Differe…

physics.comp-ph2010

A FLOSS Visual EM Simulator for 3D Antennas

Christos A. Koutsos, Nikolitsa I. Yannopoulou, Petros E. Zimourtopoulos

This paper introduces the FLOSS Free Libre Open Source Software [VEMSA3D], a contraction of "Visual Electromagnetic Simulator for 3D Antennas", which are geometrically modeled, eit…

physics.class-ph2010

A Study of End-Fed Arrays with Application to Single Driving-Point Self-Standing Linear Arrays

Konstantinos Kondylis, Nikolitsa Yannopoulou, Petros Zimourtopoulos

The array factor of a both geometrically and electrically uniform array is the simple formula for the complex geometric progression sum. This fact, although results in the simplest…

physics.comp-ph2010★ 5 cited

A FLOSS Tool for Antenna Radiation Patterns

Nikolitsa Yannopoulou, Petros Zimourtopoulos

This paper briefly highlights the features of the software tool [RadPat4W], named after Radiation Patterns for Windows but also compatible with the [Wine] environment of Linux. The…

physics.gen-ph2007★ 10 cited

S-Parameter Uncertainties in Network Analyzer Measurements with Application to Antenna Patterns

Nikolitsa Yannopoulou, Petros Zimourtopoulos

An analytical method was developed, to estimate uncertainties in full two-port Vector Network Analyzer measurements, using total differentials of S-parameters. System error uncerta…