Results 41 to 50 of about 32,977 (316)

A Novel Strategy for Radar Imaging Based on Compressive Sensing [PDF]

open access: yes, 2010
Radar data have already proven to be compressible with no significant losses for most of the applications in which it is used. In the framework of information theory, the compressibility of a signal implies that it can be decomposed onto a reduced set of
López-Dekker, Paco   +8 more
core   +1 more source

Attenuation correction for a high-resolution polarimetric X-band weather radar [PDF]

open access: yesAdvances in Radio Science, 2010
In 2007, IRCTR (Delft University of Technology) installed a new polarimetric X-band LFMCW radar (IDRA) at the meteorological observation site of Cabauw, The Netherlands.
T. Otto, H. W. J. Russchenberg
doaj   +1 more source

Review of Collision Avoidance and Path Planning Methods for Ships Utilizing Radar Remote Sensing

open access: yesRemote Sensing, 2021
The paper presents a comparative analysis of recent collision avoidance and real-time path planning algorithms for ships. Compared methods utilize radar remote sensing for target ships detection.
Agnieszka Lazarowska
doaj   +1 more source

Synergy between synthetic aperture radar and other sensors for the remote sensing of the ocean [PDF]

open access: yes, 2001
Over the last decades, satellite remote sensing has proved to be a valuable and effective tool for monitoring physical and biological ocean processes. However there are cases where data from one remote sensor alone cannot be interpreted unambiguously. In
Ufermann, Susanne   +2 more
core   +1 more source

Remote Sensing of the Polar Ice Zones with HF Radar [PDF]

open access: yes, 2021
Radars operating in the HF band are widely used for over-the-horizon remote sensing of ocean surface conditions, ionospheric studies and the monitoring of ship and aircraft traffic.
Stuart Anderson
core   +1 more source

Monitoring of Oil Tank Filling With Spaceborne SAR Using Coherent Scatterers

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
In this article a new method is introduced for the automatic estimation of all the relevant parameters of oil storage tanks using a single high-resolution synthetic aperture radar (SAR) image.
Carlos Villamil Lopez, Uwe Stilla
doaj   +1 more source

Fusion of optical and radar remote sensing data: Munich city example [PDF]

open access: yes, 2010
Fusion of optical and radar remote sensing data is becoming an actual topic recently in various application areas though the results are not always satisfactory.
Palubinskas, Gintautas, Reinartz, Peter
core  

Radar scattering behavior of estuarine outflow plumes [PDF]

open access: yes, 2004
We present results of dual-polarized radar scattering measurements of the Chesapeake Bay outflow plume. Near-unity polarization ratios (ratios of horizontally polarized radar echoes over vertically polarized ones) are observed in large incidence angle ...
Twarog, EM   +6 more
core   +1 more source

Neuromorphic Electronics for Intelligence Everywhere: Emerging Devices, Flexible Platforms, and Scalable System Architectures

open access: yesAdvanced Materials, EarlyView.
The perspective presents an integrated view of neuromorphic technologies, from device physics to real‐time applicability, while highlighting the necessity of full‐stack co‐optimization. By outlining practical hardware‐level strategies to exploit device behavior and mitigate non‐idealities, it shows pathways for building efficient, scalable, and ...
Kapil Bhardwaj   +8 more
wiley   +1 more source

Photocatalytic Water Splitting on the Lunar Surface: Prospects for In Situ Resource Utilization

open access: yesAdvanced Materials Interfaces, EarlyView.
Water has been found in craters on the moon nearby locations which are illuminated >80% of the time. Photocatalysis uses energy from sunlight to drive chemical reactions such as water splitting to produce oxygen and hydrogen. It is a scalable technology that requires lighter equipment and utilizes resources available on the moon. ABSTRACT The discovery
Ranjani Kalyan   +6 more
wiley   +1 more source

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