The development of an unsupervised hierarchical clustering analysis of dual‐polarization weather surveillance radar observations to assess nocturnal insect abundance and diversity
Sign Up to like & getrecommendations! Published in 2022 at "Remote Sensing in Ecology and Conservation"
DOI: 10.1002/rse2.270
Abstract: Contemporary analyses of insect population trends are based, for the most part, on a large body of heterogeneous and short‐term datasets of diurnal species that are representative of limited spatial domains. This makes monitoring changes… read more here.
Keywords: abundance; diversity; analysis; surveillance radar ... See more keywords
Digital Beamforming on Receive Array Calibration: Application to a Persistent X-Band Surface Surveillance Radar
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2020.3037781
Abstract: Unbalances in gain and phase of receiving chains as well as mutual coupling effects among radiating elements degrade the performance in direction of arrival estimations (DOA) in digital array radars (DAR). These effects can be… read more here.
Keywords: calibration; array; system; surface surveillance ... See more keywords
A Compact Contactless Coaxial VHF Rotary Joint for Surveillance Radar
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Microwave and Wireless Components Letters"
DOI: 10.1109/lmwc.2018.2881541
Abstract: A new design of coaxial rotary joint (RJ) made compact by applying “folded” choke quarter-wave impedance transformer is proposed for very high-frequency surveillance radar. The final prototype, which measures L $388\,\,\text {mm} \times \text {D}\,\,106$… read more here.
Keywords: rotary joint; surveillance radar; radar; compact contactless ... See more keywords
A Successive Interference Cancellation-Based Receiver for Secondary Surveillance Radar
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Aerospace and Electronic Systems"
DOI: 10.1109/taes.2022.3193649
Abstract: Secondary surveillance radar communications, which purpose is to acquire aircrafts critical information, are on the brink of spectrum saturation. This is the result of dense traffic and different waveforms modulation schemes, used in Modes A/C… read more here.
Keywords: interference cancellation; surveillance; secondary surveillance; surveillance radar ... See more keywords
Joint Design of Surveillance Radar and MIMO Communication in Cluttered Environments
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Signal Processing"
DOI: 10.1109/tsp.2020.2974708
Abstract: In this study, we consider a spectrum sharing architecture, wherein a multiple-input multiple-output communication system cooperatively coexists with a surveillance radar. The degrees of freedom for system design are the transmit powers of both systems,… read more here.
Keywords: surveillance radar; communication; radar; joint design ... See more keywords
Research on Channel Optimization of Ads-B Aviation Target Surveillance Radar Based on Improved Filtering Algorithm
Sign Up to like & getrecommendations! Published in 2021 at "Complexity"
DOI: 10.1155/2021/9436589
Abstract: In order to improve the surveillance effect of the aviation target surveillance radar, this paper improves the traditional filtering algorithm and builds the channel optimization system of the ADS-B aviation target surveillance radar based on… read more here.
Keywords: target surveillance; surveillance radar; aviation target; surveillance ... See more keywords