Szczegóły publikacji
Opis bibliograficzny
Design and accuracy analysis of a broadband six-port reflectometer utilizing coupled-line directional couplers / Kamil STASZEK, Sławomir GRUSZCZYŃSKI, Krzysztof WIŃCZA // Microwave and Optical Technology Letters ; ISSN 0895-2477. — 2013 — vol. 55 no. 7, s. 1485–1490. — Bibliogr. s. 1490, Abstr.
Autorzy (3)
Słowa kluczowe
Dane bibliometryczne
| ID BaDAP | 73342 |
|---|---|
| Data dodania do BaDAP | 2013-04-29 |
| Tekst źródłowy | URL |
| DOI | 10.1002/mop.27607 |
| Rok publikacji | 2013 |
| Typ publikacji | artykuł w czasopiśmie |
| Otwarty dostęp | |
| Czasopismo/seria | Microwave and Optical Technology Letters |
Abstract
A design of a broadband six-port reflectometer has been presented.Broad bandwidth has been achieved with the use of coupled-line directional couplers. An appropriate modification of a standard six-port which ensures uniform circle centers' distribution against frequency has been proposed. The influence of power detectors' uncertainty on the calibration procedure and measurement results is discussed, and the estimated measurement accuracy is given. The performance of the presented six-port reflectometer has been experimentally verified by measurements of the reflection coefficient in a frequency range 23.5 GHz. The obtained results are in good agreement with measurements performed with a commercial vector network analyzer. (c) 2013 Wiley Periodicals, Inc.