A novel digital IQ demodulation for interferometric radiometers
Visualitza/Obre
Cita com:
hdl:2117/353304
Tipus de documentArticle
Data publicació2021-03-02
EditorMultidisciplinary Digital Publishing Institute (MDPI)
Condicions d'accésAccés obert
Llevat que s'hi indiqui el contrari, els
continguts d'aquesta obra estan subjectes a la llicència de Creative Commons
:
Reconeixement 4.0 Internacional
Abstract
In the frame of an SMOS follow-on operational mission, a new instrument design is being developed based on the lessons learned from MIRAS, the SMOS payload. To reduce hardware complexity and mass, digital In-phase Quadrature (IQ) demodulation is considered. In this schema, Q components are obtained by delaying one clock of the digitized IF signals instead of using phase quadrature analog mixers. The purpose of this article is to formulate this concept for application to interferometric radiometry, establish the required data processing methods, and provide experimental results.
CitacióCorbella, I. [et al.]. A novel digital IQ demodulation for interferometric radiometers. "Remote sensing", 2 Març 2021, vol. 13, núm. 6, article 1156, p. 1-20.
ISSN2072-4292
Versió de l'editorhttps://www.mdpi.com/2072-4292/13/6/1156
Fitxers | Descripció | Mida | Format | Visualitza |
---|---|---|---|---|
remotesensing-13-01156-v2.pdf | 892,3Kb | Visualitza/Obre |