Results 111 to 120 of about 145,203 (267)
APQ-102 imaging radar digital image quality study [PDF]
A modified APQ-102 sidelooking radar collected synthetic aperture radar (SAR) data which was digitized and recorded on wideband magnetic tape. These tapes were then ground processed into computer compatible tapes (CCT's).
Estes, J. M., Griffin, C. R.
core +1 more source
OFDM Synthetic Aperture Radar Imaging with Sufficient Cyclic Prefix [PDF]
The existing linear frequency modulated (LFM) (or step frequency) and random noise synthetic aperture radar (SAR) systems may correspond to the frequency hopping (FH) and direct sequence (DS) spread spectrum systems in the past second and third ...
Xia, Xiang-Gen, Zhang, Tian-Xian
core +1 more source
SWOT Water Surface Elevation in Herbaceous Wetlands of Florida's Everglades
Abstract Observing water level variations in wetlands is important for tracking global water and carbon cycles. The Surface Water and Ocean Topography (SWOT) mission was launched to measure Earth's surface waters, but its performance in vegetated wetlands was unknown.
Solomon Kica+3 more
wiley +1 more source
EXPERIENCE OF RADAR DATA PROCESSING FOR GEOGRAPHIC MAPPING
New synthetic aperture radar (SAR) systems suggest new potentials for the environmental studies and mapping due to high spatial resolution, various beam modes and the full polarization mode. Current level of imaging radar development together with amount
E. A. Baldina, K. A. Troshko
doaj +1 more source
A Multiple Radar Approach for Automatic Target Recognition of Aircraft using Inverse Synthetic Aperture Radar [PDF]
Along with the improvement of radar technologies, Automatic Target Recognition (ATR) using Synthetic Aperture Radar (SAR) and Inverse SAR (ISAR) has come to be an active research area. SAR/ISAR are radar techniques to generate a two-dimensional high-resolution image of a target. Unlike other similar experiments using Convolutional Neural Networks (CNN)
arxiv
Synthetic aperture radar observation of ocean roughness from rolls in an unstable marine boundary layer [PDF]
T. W. Thompson+2 more
openalex +1 more source
The Geometry of Spaceborne Synthetic Aperture Radar [PDF]
The paper defines a new coordinate system that was developed in 1977-78 for the world's first digital synthetic aperture radar (SAR) ground processor for images from the Seasat-A satellite. The coordinate system is for the range-Doppler paradigm in the context of a spaceborne platform orbiting a rotating planet.
arxiv
Use of Satellite Synthetic Aperture Radar Imagery in Arctic Marine Design and Sea-Ice Studies (Abstract only) [PDF]
David Lapp, R. O. Ramseier
openalex +1 more source
Digital correlation of DDRS data [PDF]
The reduction of digital SAR (synthetic aperture radar) data to radar images for use in remote sensing applications was investigated. The critical software operations are discussed in detail, and suggestions and recommendations are made for improving the
Estes, J. M., Griffin, C. R.
core +1 more source
Synthetic-aperture radar (SAR) can work in all weather conditions and at all times, and satellite-borne radar has the characteristics of short revisiting period and large imaging width.
Fuping Fang+4 more
doaj +1 more source