Articles with "radar systems" as a keyword



An ultrawideband monopulse feed with slant polarization for tracking radar systems

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Published in 2025 at "Scientific Reports"

DOI: 10.1038/s41598-025-87956-y

Abstract: An ultrawideband slant-polarized monopulse feed is designed and fabricated for microwave applications. The proposed configuration features four end-launched diagonal horns allowing for the production of sum and difference channels in two principal planes. The key… read more here.

Keywords: monopulse feed; tracking radar; slant polarization; radar systems ... See more keywords

Cramér–Rao lower bound for ATSC signal‐based passive radar systems

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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

State-of-the-Art Review: Electronic Warfare Against Radar Systems

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Published in 2025 at "IEEE Access"

DOI: 10.1109/access.2025.3555493

Abstract: The electromagnetic spectrum (EMS) is emerging as a sixth battlespace domain in military applications and is essential for wireless communications and remote sensing. Due to the demand for EMS, it is increasingly contested, congested, constrained,… read more here.

Keywords: technology; electronic warfare; warfare; warfare radar ... See more keywords

Robust Anti-Jamming Method for Large-Array Radar Systems Using Deep Learning Based Null-Space Beamforming

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Published in 2025 at "IEEE Access"

DOI: 10.1109/access.2025.3579422

Abstract: With the increasing use of AI in radar signal processing, researchers have started combining minimum variance distortionless response (MVDR) with AI technology; however, the use of MVDR results in higher nonlinearity, making the learning process… read more here.

Keywords: space beamforming; anti jamming; robust anti; radar systems ... See more keywords

Complex-Valued Neural Network for Estimating the Number of Sources in Radar Systems

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Published in 2025 at "IEEE Sensors Journal"

DOI: 10.1109/jsen.2024.3488010

Abstract: This article proposes a method for estimating the number of sources using the time-domain received signal in frequency-modulated continuous-wave radar systems. Conventional approaches typically estimate the number of sources in the frequency domain via the… read more here.

Keywords: number; complex valued; estimating number; radar systems ... See more keywords

Multidomain Feature-Level Fusion for Space Micromotion Target Recognition Based on Networked Radar Systems

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Published in 2025 at "IEEE Sensors Journal"

DOI: 10.1109/jsen.2025.3565373

Abstract: A networked radar system composed of radars deployed in different locations and working in different frequency bands can provide multiband and multiview target information, which can effectively improve the recognition accuracy of space micromotion targets.… read more here.

Keywords: fusion; recognition; networked radar; radar systems ... See more keywords

Joint Transmit Waveform and Reflection Design for RIS-Assisted MIMO Radar Systems

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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

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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

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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

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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

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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