History of the Super Dual Auroral Radar Network (SuperDARN)-I: pre-SuperDARN developments in high frequency radar technology for ionospheric research and selected scientific results [PDF]
History of Geo- and Space Sciences, 2021 Part I of this history describes the motivations for developing radars in the high frequency (HF) band to study plasma density irregularities in the F region of the auroral zone and polar cap ionospheres.
R. A. Greenwald
doaj +1 more source
Spaceborne Cloud and Precipitation Radars: Status, Challenges, and Ways Forward
Reviews of Geophysics, 2020 Spaceborne radars offer a unique three‐dimensional view of the atmospheric components of the Earth's hydrological cycle. Existing and planned spaceborne radar missions provide cloud and precipitation information over the oceans and land difficult to ...
A. Battaglia +12 more
semanticscholar +1 more source
Atmosphere, 2023 The recent development of satellite products for observing precipitation based on different technologies (microwaves, infrared, etc.) allows for near-real-time meteorological studies. The purpose of this article is to evaluate 11 satellite products (GHE,
Antoine Causse +3 more
doaj +1 more source
Noncontact Vital Sign Detection With UAV-Borne Radars: An Overview of Recent Advances
IEEE Vehicular Technology Magazine, 2021 Airborne radar carried on board unmanned aerial vehicles (UAVs) is serving as the harbinger of new remote sensing applications for security and rescue in inclement environments.
Yu Rong +3 more
semanticscholar +1 more source
Performance Evaluation of Vibrational Measurements through mmWave Automotive Radars
Remote Sensing, 2020 Thanks to the availability of a significant amount of inexpensive commercial Frequency Modulated Continuous Wave Radar sensors, designed primarily for the automotive domain, it is interesting to understand if they can be used in alternative applications.
Gianluca Ciattaglia +5 more
doaj +1 more source
Obukhov Length Estimation From Spaceborne Radars
Geophysical Research Letters, 2023 Two air‐sea interaction quantification methods are employed on synthetic aperture radar (SAR) scenes containing atmospheric‐turbulence signatures. Quantification performance is assessed on Obukhov length L, an atmospheric surface‐layer stability metric ...
Owen O’Driscoll +4 more
doaj +1 more source
Recent advances and perspectives on space-time coding digital metasurfaces
EPJ Applied Metamaterials, 2020 Within the overarching framework of space-time metastructures, digital metasurfaces based on spatio-temporal coding are emerging as powerful and versatile architectures for complex field manipulations, also in view of their inherently programmable nature.
Zhang Lei +5 more
doaj +1 more source
Parallel Radars: From Digital Twins to Digital Intelligence for Smart Radar Systems
Sensors, 2022 Radar is widely employed in many applications, especially in autonomous driving. At present, radars are only designed as simple data collectors, and they are unable to meet new requirements for real-time and intelligent information processing as ...
Yuhang Liu +7 more
doaj +1 more source
Internet of Radars: Sensing versus Sending with Joint Radar-Communications
IEEE Communications Magazine, 2020 The Internet of Things (IoT) is made up of interconnected devices for exchanging information through sensors and actuators. One of the main physical sensors to understand the environment beyond the visible world is a radar.
Ö. Akan, Muharrem Arik
semanticscholar +1 more source
Influence of Meteor Count on Wind Field Retrieved by All-Sky Meteor Radar
Atmosphere, 2023 The all-sky meteor radar is an important means to detect 70–110 km wind fields. Previous studies have shown that the wind field retrieved by all-sky meteor radars is closely related to the meteor count detected by the radar. However, the precision of the
Xiaojing Hao +5 more
doaj +1 more source