Results 131 to 140 of about 329,290 (236)

L-band radar sensing of soil moisture [PDF]

open access: yes
The performance of an L-band, 25 cm wavelength imaging synthetic aperture radar was assessed for soil moisture determination, and the temporal variability of radar returns from a number of agricultural fields was studied.
Atwater, S.   +5 more
core   +1 more source

Ocean waves near Hurricane Josephine from SIR-B [PDF]

open access: yes
Radar images of ocean surface waves near hurricane Josephine were acquired with the Shuttle Imaging Radar-B (SIR-B) system on October 12, 1984. Fast Fourier transform analyses of the images were performed along most of the 600-km image track.
Gonzalez, F. I., Holt, Benjamin
core   +1 more source

Classification of Earth Terrain Using Polarimetric Synthetic Aperture Radar Images

open access: bronze, 1990
J. A. Kong   +4 more
openalex   +1 more source

Wide area coverage radar imaging satellite for earth applications [PDF]

open access: yes
A preliminary study was made of a radar imaging satellite for earth applications. A side-looking synthetic-aperture radar was considered and the feasibility of obtaining a wide area coverage to reduce the time required to image a given area was ...
Ramler, J. R., Stevens, G. H.
core   +1 more source

Simulating Automotive Radar with Lidar and Camera Inputs [PDF]

open access: yesarXiv
Low-cost millimeter automotive radar has received more and more attention due to its ability to handle adverse weather and lighting conditions in autonomous driving. However, the lack of quality datasets hinders research and development. We report a new method that is able to simulate 4D millimeter wave radar signals including pitch, yaw, range, and ...
arxiv  

Microwave imaging of buried objects for ground radar tomography [PDF]

open access: bronze, 2000
Cédric Dourthe   +3 more
openalex   +1 more source

Venus Radar Mapper (VRM): Multimode radar system design [PDF]

open access: yes
The surface of Venus has remained a relative mystery because of the very dense atmosphere that is opaque to visible radiation and, thus, normal photographic techniques used to explore the other terrestrial objects in the solar system are useless.
Edgerton, Alvin T.   +1 more
core   +1 more source

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