Browsing by Author "Purroy Martín, Francesc"
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Comparación entre técnicas de medida y modelización de transistores MESFET y HEMT discretos hasta 40 GHz
Pradell i Cara, Lluís; Corbella Sanahuja, Ignasi; Purroy Martín, Francesc; Cáceres, M. (Universidad de Málaga, 1992)
Conference report
Open Access -
Comparison of on-wafer calibrations using the concept of reference impedance
Purroy Martín, Francesc; Pradell i Cara, Lluís (. MICROWAVE EXHIBITORS AND PUBLISHERS, 1993)
Conference report
Open AccessA novel method that allows to compare different calibration techniques has been developed. It is based on determining the reference impedance of a given Network Analyzer calibration from the reflection coefficient measurement ... -
Control automático de nivel (ALC) de un SSPA en banda Ka
Corbella Sanahuja, Ignasi; Purroy Martín, Francesc (1991)
Conference report
Open AccessThis communication describes the design of an Automatic Level Control (ALC) for the transmiter of a CODE (Co-operative Olympus Data Experiment) earth station. The goal of the ALC system is to keep constant the transmited ... -
Development of self-calibration techniques for on-wafer and fixtured measurements: a novel approach
Pradell i Cara, Lluís; Purroy Martín, Francesc; Cáceres, M. (. MICROWAVE EXHIBITIONS AND PUBLISHERS, 1992)
Conference report
Open AccessNetwork Analyzer self-calibration techniques - TRL, LMR, TAR- are developed, implemented and compared in several transmission media. A novel LMR (Line-Match-Reflect) technique based on known LINE and REFLECT Standards, is ... -
New Theoretical Analysis of the LRRM Calibration Technique for Vector Network Analyzers
Purroy Martín, Francesc; Pradell i Cara, Lluís (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2001-10-31)
Article
Open AccessIn this paper, a new theoretical analysis of the four-standards line-reflect-reflect-match (LRRM) vector network-analyzer (VNA) calibration technique is presented. As a result, it is shown that the reference-impedance (to ...