Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Raquel Monje"'
Autor:
Alexander Wineteer, Dragana Perkovic-Martin, Raquel Monje, Ernesto Rodríguez, Tamás Gál, Noppasin Niamsuwan, Fabien Nicaise, Karthik Srinivasan, Chad Baldi, Ninoslav Majurec, Bryan Stiles
Publikováno v:
Remote Sensing, Vol 12, Iss 6, p 1021 (2020)
Ocean surface winds and currents are tightly coupled, essential climate variables, synoptic measurements of which require a remote sensing approach. Global measurements of ocean vector winds have been provided by scatterometers for decades, but a syn
Externí odkaz:
https://doaj.org/article/99bb79843ed9465d944ec681683b1143
Autor:
Robert J. Dengler, Luis Millán, Jose V. Siles, Raquel Monje, Robert M. Beauchamp, Ken B. Cooper, Stephen L. Durden, Richard Roy
Publikováno v:
IEEE Journal of Microwaves, Vol 1, Iss 2, Pp 586-592 (2021)
A method for improving the dynamic range of frequency-modulated continuous-wave (FMCW) radar systems is presented. Bright echo signals detected with FMCW radars can carry strong phase noise sidelobes, especially for radars at W-band and higher freque
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9e4153d7176ecc5eca24c174365b0693
https://ieeexplore.ieee.org/document/9384890/
https://ieeexplore.ieee.org/document/9384890/
Autor:
Ken B. Cooper, Maria Alonso-delPino, Omkar Pradhan, Adrian Tang, Raquel Monje, Corey J. Cochrane, Tristan Ossama El Bouayadi, Robert J. Dengler
Publikováno v:
IEEE Sensors Journal. 20:5865-5875
We report on the architecture and performance of a highly sensitive 95 GHz Doppler radar instrument with 0.6Watt transmit power designed for low power consumption and small size. The radar’s sensitivity is validated using a calibration target, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4653ed0c6a5f8c4f3887be0297b6a228
https://doi.org/10.1109/jsen.2020.2972535
https://doi.org/10.1109/jsen.2020.2972535
Publikováno v:
2021 International Conference on Electromagnetics in Advanced Applications (ICEAA).
We present the design of a compact dual frequency feed horn optimized to operate at Ka-band (35.75 GHz) and W-band (94.05 GHz). The feed horn consists of a single spline profile horn along with a diplexer having orthogonal Ka- and W-band ports and a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a337a2f856efd963082e6ae53a40513f
https://doi.org/10.1109/iceaa52647.2021.9539693
https://doi.org/10.1109/iceaa52647.2021.9539693
Autor:
Ken B. Cooper, Corey J. Cochrane, Richard Roy, Leslie Tampari, Omkar Pradhan, Jose V. Siles, Brian J. Drouin, Raquel Monje
Publikováno v:
IGARSS
In this study we report on the current state-of-progress of the Water Sounding Short-range Radar (WASSR) project. The proposed WASSR instrument will facilitate estimation of near-surface water vapor profile on Mars. This project is supported under NA
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d6eef43adf478953b5de8d37387260c
https://doi.org/10.1109/igarss39084.2020.9324641
https://doi.org/10.1109/igarss39084.2020.9324641
Autor:
Eva Peral, Eastwood Im, Robert M. Beauchamp, Simone Tanelli, Raquel Monje, Mauricio Sanchez-Barbetty
Publikováno v:
2020 IEEE Radar Conference (RadarConf20).
The multidimensional challenge of observing cloud and precipitation processes from space has motivated and focused a number of technological developments in the last decade. They span from novel compact instrument architectures to modular millimeter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad6c98234d2f5f0252d9eda36d972a58
https://doi.org/10.1109/radarconf2043947.2020.9266437
https://doi.org/10.1109/radarconf2043947.2020.9266437
Publikováno v:
2020 IEEE Radar Conference (RadarConf20).
VIPR, Vapor Inside-cloud Profiling Radar, is a low peak power cloud radar operating over 167-174.8 GHz, which is on the flank of the 183 GHz water vapor absorption line. VIPR's primary purpose is to measure absolute humidity by using the frequency de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff43f725700538e9949182d2f605372b
https://doi.org/10.1109/radarconf2043947.2020.9266525
https://doi.org/10.1109/radarconf2043947.2020.9266525
Autor:
Raquel Monje, Jose V. Siles, Luis Millán, Ken B. Cooper, Richard Roy, Maria Alonso-delPino, Robert J. Dengler, Matthew Lebsock, Okan Yurduseven, Chaitali Parashare
Publikováno v:
Cooper, K, Roy, R, Dengler, R, Rodriguez Monje, R, Alonso-delPino, M, Siles, J, Yurduseven, O, Chaitali, P, Millan, L & Matthew, L 2020, ' A G-band Radar for Humidity and Cloud Remote Sensing ', IEEE Transactions on Geoscience and Remote Sensing . https://doi.org/10.1109/TGRS.2020.2995325
VIPR (vapor in-cloud profiling radar) is a tunable G-band radar designed for humidity and cloud remote sensing. VIPR uses all-solid-state components and operates in a frequency-modulated continuous-wave (FMCW) radar mode, offering a transmit power of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bff15ac69d63806d31dab8a2192046a7
https://pure.qub.ac.uk/en/publications/00b02ffb-0038-4af9-a6c3-95a2cfa9d410
https://pure.qub.ac.uk/en/publications/00b02ffb-0038-4af9-a6c3-95a2cfa9d410
Autor:
Omkar Pradhan, Matthew Lebsock, Ken B. Cooper, Luis Millán, Jose V. Siles, Raquel Monje, Richard J. Roy
Publikováno v:
Passive and Active Millimeter-Wave Imaging XXIII.
The Jet Propulsion Laboratory has developed a 170 GHz airborne radar for cloud and humidity remote sensing. Called VIPR (Vapor Inside-cloud Profiling Radar), the system uses differential absorption at closely spaced frequencies near the 183 GHz water
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59b318e0cb83834813561fe5c96e15f2
https://doi.org/10.1117/12.2557138
https://doi.org/10.1117/12.2557138
Autor:
Jose V. Siles, Andrew K. Brown, Simone Tanelli, Ken B. Cooper, Choonsup Lee, Luis Millán, Matthew Lebsock, Raquel Monje
Publikováno v:
IEEE Geoscience and Remote Sensing Letters. 15:163-167
A tunable G-band frequency-modulated continuous-wave radar system has been developed and used to perform differential absorption atmospheric humidity measurements for the first time. The radar’s transmitter uses high- power-handling GaAs Schottky d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1d4a64d1b7b3ae2cefd074c38b7772c
https://doi.org/10.1109/lgrs.2017.2776078
https://doi.org/10.1109/lgrs.2017.2776078