A 6-PORT REFLECTOMETER CALIBRATION USING SCHOTTKY DIODES OPERATING INAC DETECTION MODE

Citation
Sa. Chahine et al., A 6-PORT REFLECTOMETER CALIBRATION USING SCHOTTKY DIODES OPERATING INAC DETECTION MODE, IEEE transactions on instrumentation and measurement, 42(2), 1993, pp. 505-510
Citations number
14
Categorie Soggetti
Engineering, Eletrical & Electronic","Instument & Instrumentation
ISSN journal
00189456
Volume
42
Issue
2
Year of publication
1993
Pages
505 - 510
Database
ISI
SICI code
0018-9456(1993)42:2<505:A6RCUS>2.0.ZU;2-7
Abstract
This work presents a six-port reflectometer in W frequency band (75-11 0 GHz) using Schottky diodes as power detectors. A linearization proce dure and an AC detection technique are used to improve the measurement accuracy. In addition, a calibration procedure requiring two standard s, a matched waveguide and a short circuit, is described. A comparison between experimental results obtained by the six-port reflectometer a nd other automatic network analyzers is presented.