SMOS: The challenging sea surface salinity measurement from space

J Font, A Camps, A Borges… - Proceedings of the …, 2009 - ieeexplore.ieee.org
Soil Moisture and Ocean Salinity, European Space Agency, is the first satellite mission
addressing the challenge of measuring sea surface salinity from space. It uses an L-band …

A resolving matrix approach for synthetic aperture imaging radiometers

E Anterrieu - IEEE Transactions on Geoscience and Remote …, 2004 - ieeexplore.ieee.org
Synthetic aperture imaging radiometers (SAIRs) are potential powerful instruments for high-
resolution observation of planetary surfaces at low microwave frequencies. This paper deals …

MIRAS end-to-end calibration: Application to SMOS L1 processor

I Corbella, F Torres, A Camps… - … on Geoscience and …, 2005 - ieeexplore.ieee.org
End-to-end calibration of the Microwave Imaging Radiometer by Aperture Synthesis
(MIRAS) radiometer refers to processing the measured raw data up to dual-polarization …

Radio-frequency interference detection and mitigation algorithms for synthetic aperture radiometers

A Camps, J Gourrion, JM Tarongi, M Vall· Llossera… - Algorithms, 2011 - mdpi.com
The European Space Agency (ESA) successfully launched the Soil Moisture and Ocean
Salinity (SMOS) mission in November 2, 2009. SMOS uses a new type of instrument, a …

GAS: The geostationary atmospheric sounder

J Christensen, A Carlstrom, H Ekstrom… - … and Remote Sensing …, 2007 - ieeexplore.ieee.org
This paper presents the concept and initial breadboarding results of Geostationary
Atmospheric Sounder (GAS), which is being developed by Saab Space AB and Omnisys AB …

Improved image reconstruction algorithms for aperture synthesis radiometers

A Camps, M Vall-Llossera, I Corbella… - … on Geoscience and …, 2007 - ieeexplore.ieee.org
The European Space Agency's Soil Moisture and Ocean Salinity (SMOS) mission aims at
producing global and frequent maps of SMOS and will be launched in 2008. SMOS'single …

Array factor forming for image reconstruction of one-dimensional nonuniform aperture synthesis radiometers

L Feng, M Wu, Q Li, K Chen, Y Li, Z He… - … and Remote Sensing …, 2016 - ieeexplore.ieee.org
Nonuniform aperture synthesis radiometers (NASRs) have the advantage of flexibility in
practical applications. However, the main limitation of NASRs for Earth observation is the …

Sun effects in 2-D aperture synthesis radiometry imaging and their cancelation

A Camps, M Vall-Llossera, N Duffo… - … on Geoscience and …, 2004 - ieeexplore.ieee.org
The Microwave Imaging Radiometer by Aperture Synthesis (MIRAS) is the single payload of
the European Space Agency's (ESA) Soil Moisture and Ocean Salinity (SMOS) Earth …

Imaging with 3-D aperture synthesis radiometers

L Feng, Q Li, Y Li - IEEE Transactions on Geoscience and …, 2018 - ieeexplore.ieee.org
The spatial resolution is still a problem in passive microwave remote sensing, especially in
low frequency. In recent years, the satellite formation flying has been proposed. Based on …

A novel interferometric microwave radiometer concept using satellite formation flight for geostationary atmospheric sounding

AKS El Maghraby, A Grubišić… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
For most Earth observation applications, passive microwave radiometry from the
geostationary orbit requires prohibitively large apertures for conventional single-satellite …