Design and First Results of an UAV-Borne L-Band Radiometer for Multiple Monitoring Purposes

被引:48
作者
Acevo-Herrera, Rene [1 ]
Aguasca, Albert [1 ]
Bosch-Lluis, Xavier [1 ,2 ]
Camps, Adriano [1 ,2 ]
Martinez-Fernandez, Jose [3 ]
Sanchez-Martin, Nilda [3 ]
Perez-Gutierrez, Carlos [3 ]
机构
[1] Univ Politecn Cataluna, Remote Sensing Lab, Dept Signal Theory & Commun, E-08034 Barcelona, Spain
[2] UPC, IEEC CRAE, Barcelona, Spain
[3] Univ Salamanca, Ctr Hispanoluso Invest Agr CIALE, E-37185 Villamayor, Salamanca, Spain
关键词
UAV; airborne sensors; radiometer; soil moisture; SALINITY; MODEL;
D O I
10.3390/rs2071662
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
UAV (unmanned Aerial Vehicle) platforms represent a challenging opportunity for the deployment of a number of remote sensors. These vehicles are a cost-effective option in front of manned aerial vehicles (planes and helicopters), are easy to deploy due to the short runways needed, and they allow users to meet the critical requirements of the spatial and temporal resolutions imposed by the instruments. L-band radiometers are an interesting option for obtaining soil moisture maps over local areas with relatively high spatial resolution for precision agriculture, coastal monitoring, estimation of the risk of fires, flood prevention, etc. This paper presents the design of a light-weight, airborne L-band radiometer for deployment in a small UAV, including the hardware and specific software developed for calibration, geo-referencing, and soil moisture retrieval. First results and soil moisture retrievals from different field experiments are presented.
引用
收藏
页码:1662 / 1679
页数:18
相关论文
共 17 条
[1]  
Acevo-Herrera R., 2009, P IEEE INT GEOSC REM, V4, P729
[2]  
Committee on Earth Science and Applications from Space: A Community Assessment and Strategy for the Future National Research Council, 2007, COMM ASS STRAT NAT
[3]   Simple model of the bare soil microwave emission at L-band [J].
Escorihuela, Maria Jose ;
Kerr, Yann H. ;
de Rosnay, Patricia ;
Wigneron, Jean-Pierre ;
Calvet, Jean-Christophe ;
Lemaitre, Francois .
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 2007, 45 (07) :1978-1987
[4]   Soil moisture retrieval from space: The Soil Moisture and Ocean Salinity (SMOS) mission [J].
Kerr, YH ;
Waldteufel, P ;
Wigneron, JP ;
Martinuzzi, JM ;
Font, J ;
Berger, M .
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 2001, 39 (08) :1729-1735
[5]  
Kirdiashev K.P., 1979, RADIO ENG ELEC PHYS, V2, P37
[6]  
Koers E., 2006, P 2 INT WORKSH FUT R
[7]  
Lagerloef G., 2005, AGU ASLO OCEAN SCI
[8]   Aquarius: An instrument to monitor sea surface salinity from space [J].
Le Vine, David M. ;
Lagerloef, Gary S. E. ;
Colomb, Fernando Raul ;
Yueh, Simon H. ;
Pellerano, Fernando A. .
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 2007, 45 (07) :2040-2050
[9]   An ultra-lightweight L-band digital lobe-differencing correlation radiometer (LDCR) for airborne UAV SSS mapping [J].
McIntyre, E. M. ;
Gasiewski, A. J. .
IGARSS: 2007 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM, VOLS 1-12: SENSING AND UNDERSTANDING OUR PLANET, 2007, :1095-1097
[10]  
Miller J.L., 1998, Eos, Transactions American Geophysical Union, V79, P173, DOI DOI 10.1029/98EO00126