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of 8
pro vyhledávání: '"Marco Garelli"'
Autor:
Marco Garelli, Rusty Mayers, Derek Lee, Say Phommakesone, Andrea Ferrero, Suren Singh, Ruihua Wang
Publikováno v:
2021 IEEE 8th International Workshop on Metrology for AeroSpace (MetroAeroSpace).
This paper presents the real time uncertainty methodology developed at Keysight to compute material parameters at microwave and millimeter wave frequencies. Our approach is based on S parameter measurements applied to the classical Nicolson-Ross-Weir
Autor:
H. Benedickter, Marco Garelli, Stefano Tirelli, Diego Marti, Rickard Lovblom, Maria Alexandrova, Colombo R. Bolognesi, Ralf Fluckiger, Valeria Teppati, O. Ostinelli
Publikováno v:
IEEE Transaction on Microwave Theory and Techniques
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES
A new W-band active load-pull system is presented. It is the first load-pull system to implement a 94 GHz load by means of an active loop exploiting frequency conversion techniques. The active loop configuration demonstrates a number of advantages th
Autor:
Andrea Ferrero, Marco Garelli
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 60:3844-3855
An analytical approach to compute the uncertainty of multiport scattering parameter measurements is presented. First, the various uncertainty causes from the noise to the standard definitions are modeled and characterized, then the uncertainty propag
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 57:716-724
We present an innovative test-set based on a microwave tuner, a vector network analyzer and a Y-factor receiver capable of extracting the noise and the scattering parameters of a two-port device. To the authors' knowledge, the presented test-set is t
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 56:693-699
A new error model for a special class of multiport vector network analyzers (VNAs) is presented in this paper. This model can be applied to multiport network analyzers with noncomplete reflectometers, i.e., when the measurement of the incident waves
Measurement uncertainty is an often overlook aspect of modern RF and signal integrity measurements. Currently, one- and two-port measurement systems have been studied quite in detail, but few investigations have focused on multiport network analyzers
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7c0435d07128b7c29cd35e5a7efbec52
http://hdl.handle.net/11583/2496697
http://hdl.handle.net/11583/2496697
We present a novel test set devised for nonlinear balanced device characterization using load-pull techniques. The system is capable of measuring the voltage and current waveforms at the calibration reference planes while independently tuning the dev
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a51854cdcad77580f51d5070a094c2f1
http://hdl.handle.net/11583/2293607
http://hdl.handle.net/11583/2293607
Publikováno v:
2008 72nd ARFTG Microwave Measurement Symposium.
In modern microwaves systems, software plays a fundamental role for the organization and handling of different types of measurements and its impact is often underestimated. This paper presents some criteria and software technologies that proved to be