Robust angle estimation algorithm for MIMO radar based on tensor analysis and reduced-dimension subspace reconstruction
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Ambient Intelligence and Humanized Computing"
DOI: 10.1007/s12652-020-01959-3
Abstract: A robust angle estimation algorithm based on tensor analysis and reduced-dimension subspace reconstruction is proposed for the noncircular signals with unknown mutual coupling in MIMO radar. The proposed algorithm constructs a special tensor analysis to… read more here.
Keywords: estimation; tensor; angle estimation; subspace ... See more keywords
Fractal antenna arrays for MIMO radar applications
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Microwave and Wireless Technologies"
DOI: 10.1017/s1759078717001015
Abstract: In this contribution, fractal antenna arrays are analyzed for their applicability in multiple-input multiple-output (MIMO) radars. Array geometries based on the Fudgeflake fractal and the Gosper island fractal are investigated. In addition, a concept for… read more here.
Keywords: receiving antennas; fractal antenna; antenna arrays; arrays mimo ... See more keywords
Low complexity closed‐form covariance matrix and direct constant‐envelope waveforms design for MIMO radar transmit beampattern
Sign Up to like & getrecommendations! Published in 2019 at "Electronics Letters"
DOI: 10.1049/el.2019.2607
Abstract: Multiple-input multiple-output (MIMO) radar has many advantages over the phased-array radar due to the waveform diversity, one of which is the greater flexibility to design the transmit beampattern. In this Letter, a low-complexity transmit beampattern… read more here.
Keywords: covariance matrix; mimo radar; transmit beampattern;
Adaptive chaotic MIMO radar based on DPMM clustering and Kalman filtering technique.
Sign Up to like & getrecommendations! Published in 2019 at "Chaos"
DOI: 10.1063/1.5112073
Abstract: A novel scheme to optimize the adaptive transmit waveform of chaotic multiple-input multiple-output (MIMO) radar is developed. The main objective of this work is to achieve high ability in target discrimination by using a Dirichlet… read more here.
Keywords: technique; mimo radar; dpmm; target ... See more keywords
A Cauchy score DOA estimator for monostatic MIMO radar in impulsive noise environment
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Electronics"
DOI: 10.1080/00207217.2020.1793403
Abstract: ABSTRACT It is interesting to determine the direction of arrival (DOA) of signals in the presence of impulsive noise for monostatic multiple-input multiple-output (MIMO) radar. Inspired by the robust statistics property of M-estimation theory and… read more here.
Keywords: cauchy score; radar; doa; impulsive noise ... See more keywords
Range-Angle Localization of Targets With Planar Frequency Diverse Subaperturing MIMO Radar
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DOI: 10.1109/access.2018.2810139
Abstract: Target localization utilizing frequency diverse array (FDA) has received much attention in recent years. In this paper, we propose a tensor subspace-based multiple-target 3-D localization method with planar frequency diverse subaperturing multiple-input multiple-output (FDS-MIMO) radar.… read more here.
Keywords: frequency; mimo radar; localization; frequency diverse ... See more keywords
Joint DOD and DOA Estimation in Bistatic MIMO Radar With Distributed Nested Arrays
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2904613
Abstract: In this paper, we investigate the problem of joint direction of departure (DOD) and the direction of arrival (DOA) estimation in bistatic MIMO radar. A new bistatic MIMO radar with the distributed nested array is… read more here.
Keywords: estimation; doa estimation; mimo radar; bistatic mimo ... See more keywords
Off-Grid DOA Estimation for Colocated MIMO Radar via Reduced-Complexity Sparse Bayesian Learning
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2930531
Abstract: Recent advance on signal processing has witnessed increasing interest in machine learning. In this paper, we revisit the problem of direction-of-arrival (DOA) estimation for colocated multiple-input multiple-output (MIMO) radar from the perspective of machine learning.… read more here.
Keywords: reduced complexity; mimo radar; sparse bayesian; estimation colocated ... See more keywords
Transmit Beamspace Design for Bistatic MIMO Radar With Improved Angle Estimation
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DOI: 10.1109/access.2019.2932997
Abstract: The energy dispersion of traditional bistatic multiple-input multiple-output (MIMO) radar severely degrades the angle estimation performance. To overcome this limitation, we propose to design the transmit beamspace matrix and apply the design result to jointly… read more here.
Keywords: transmit beamspace; mimo radar; angle estimation; transmit ... See more keywords
A Computationally Economic Location Algorithm for Bistatic EVMS-MIMO Radar
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DOI: 10.1109/access.2019.2937577
Abstract: In this paper, we investigated into the problem of target location in a bistatic multiple-input multiple-output (MIMO), whose transmit antennas and receive antennas are electromagnetic vector sensors (EMVS). Unlike the traditional linear scaler-sensor array, a… read more here.
Keywords: estimation; computationally economic; mimo radar; location ... See more keywords
Cramér-Rao Bounds on Angle Estimating in Bistatic MIMO Radar With Non-Orthogonal Waveforms
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.2980031
Abstract: Angle estimation is a hot topic in multiple input multiple output (MIMO) radar. However, most of the existing algorithms are only focus on the scenario of ideal orthogonal transmission waveform. In engineering applications, however, non-orthogonal… read more here.
Keywords: radar non; non orthogonal; mimo radar; orthogonal waveforms ... See more keywords