Cramér–Rao lower bound for ATSC signal‐based passive radar systems
Sign Up to like & getrecommendations! Published in 2019 at "Electronics Letters"
DOI: 10.1049/el.2019.0011
Abstract: In multistatic passive radar systems, the Cramer–Rao lower bound (CRLB) can be used to select the optimal illuminator of opportunity so that it provides the best estimation accuracy for target parameters. In this Letter, the… read more here.
Keywords: rao lower; lower bound; radar systems; passive radar ... See more keywords
Joint Transmit Waveform and Reflection Design for RIS-Assisted MIMO Radar Systems
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2022.3222173
Abstract: In this letter, we investigate to deploy multiple reconfigurable intelligent surfaces (RISs) in multi-input multi-output (MIMO) radar systems for achieving better clutter suppression and multi-target detection performance. In particular, the space-time transmit waveform and receive… read more here.
Keywords: radar systems; transmit waveform; radar; mimo radar ... See more keywords
Nothing Beats SNR: Single-Digit Micrometer Ranging Using a Low-Power CW Radar Featuring a Low-Weight 3D-Printed Horn Antenna
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Microwave Magazine"
DOI: 10.1109/mmm.2019.2945150
Abstract: In 1904, the first remote ranging system based on electromagnetic waves was put into operation to monitor approaching ships on the Rhine River [1]. Shortly afterward, the systems were improved to track airplanes in the… read more here.
Keywords: snr single; beats snr; single digit; radar systems ... See more keywords
Recursive Algorithms for the Estimation of Multiple Superimposed Undamped Tones and Their Application to Radar Systems
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Aerospace and Electronic Systems"
DOI: 10.1109/taes.2022.3206176
Abstract: In this article, two recursive algorithms for the detection of multiple superimposed tones in noise and the estimation of their parameters are derived. They are based on a maximum likelihood approach and combine an innovative… read more here.
Keywords: radar systems; multiple superimposed; systems recursive; estimation ... See more keywords
Radial Line Slot Antenna Design With Groove Gap Waveguide Feed for Monopulse Radar Systems
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2019.2922742
Abstract: Radial line slot arrays (RLSAs) are well suited to be used in monopulse radar systems. The excitation of the sum and difference patterns can be achieved by the design of simple feeds as shown in… read more here.
Keywords: monopulse radar; radar systems; radial line; groove gap ... See more keywords
Enumeration PCRLB-Based Power Allocation for Multitarget Tracking With Colocated MIMO Radar Systems in Clutter
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2023.3278727
Abstract: An effective resource allocation strategy can maximize the remote sensing performance of radar systems, such as target detection and tracking. In this article, two typical power allocation (PA) strategies are developed for the multitarget tracking… read more here.
Keywords: radar systems; power; clutter; allocation ... See more keywords
A Novel Data Fusion Algorithm to Combat False Data Injection Attacks in Networked Radar Systems
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Signal and Information Processing over Networks"
DOI: 10.1109/tsipn.2018.2790361
Abstract: Networked radar systems are vulnerable to different types of attacks, including electronic countermeasure (ECM) jamming and false data injection (FDI) attack. Substantial research has concentrated on ECM jamming, which interferes with radar echoes between a… read more here.
Keywords: data fusion; algorithm; networked radar; radar systems ... See more keywords
Parameter Estimation in PMCW MIMO Radar Systems With Few-Bit Quantized Observations
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Signal Processing"
DOI: 10.1109/tsp.2022.3146790
Abstract: We consider the problem of target parameter estimation in phase modulated continuous wave (PMCW) multiple-input multiple-output (MIMO) radar systems with quantized observations. We derive the Cramér-Rao bound (CRB) for jointly estimating targets’ amplitudes, time delays,… read more here.
Keywords: radar systems; pmcw; parameter estimation; quantized observations ... See more keywords
Greedy Integration Based Multi-Frame Detection Algorithm in Radar Systems
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2022.3232785
Abstract: In this paper, we address the problem of detection and tracking of dim targets in radar systems through the use of multi-frame detection (MFD) techniques. We first study the energy expansion problem during multi-frame integration… read more here.
Keywords: radar systems; multi frame; detection; integration ... See more keywords
Target Localization in Asynchronous Distributed MIMO Radar Systems With a Cooperative Target
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Wireless Communications"
DOI: 10.1109/twc.2021.3126745
Abstract: In general, target localization in distributed multiple-input multiple-output (MIMO) radar systems requires synchronization among the sensors, which may not be feasible when the sensors are widely separated. In this paper, the target localization problem is… read more here.
Keywords: radar systems; localization; cooperative target; target localization ... See more keywords