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Covariance-Based Hybrid Beamforming for Spectrally Efficient Joint Radar-Communications
[article]
2022
arXiv
pre-print
Preserved Fulltext
Joint radar-communications (JRC) is considered to be a vital technology in deploying the next generation systems, since its useful in decongestion of the radio frequency (RF) spectrum and utilising the ...
This paper designs a robust hybrid beamformer for minimizing the interference of a JRC transmitter via RF chain selection resulting into mutual information maximization. ...
The communication spectral efficiency is well known in literature. ...
arXiv:2211.08308v1
fatcat:r6dtzgprbbaqnnvj3eurarvvme
Terahertz-Band Joint Ultra-Massive MIMO Radar-Communications: Model-Based and Model-Free Hybrid Beamforming
[article]
2021
arXiv
pre-print
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Further, driven by the recent developments to save the spectrum, we propose beamformers for a joint ultra-massive MIMO radar-communications system, wherein the base station serves multi-antenna user equipment ...
In this paper, we develop wideband hybrid beamformers based on both model-based and model-free techniques for a new group-of-subarrays (GoSA) ultra-massive MIMO structure in low-THz band. ...
Fig. 9 . 9 Spectral efficiency versusd for SNR= 10 dB when η = 0.5.
Fig. 10 . 10 Spectral efficiency versus SNR for channel covariance matrix-based beamforming when η = 0.5. ...
arXiv:2103.00328v2
fatcat:cs4wg7x22vf6rnxi3wmhuy3io4
Flexible Hybrid Beamforming for Spectrally Efficient 6G Joint Radar-Communications
[article]
2022
arXiv
pre-print
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This paper designs a flexible beamformer for multiple-input multiple output (MIMO) JRC with maximized spectral efficiency (SE). ...
Joint radar-communications (JRC) benefits from multi-functionality of radar and communication operations using same hardware and radio frequency (RF) spectrum resources. ...
CONCLUSION This paper designs joint SE maximization problem for hybrid precoding based MIMO JRC systems with dual function radar and communication operations. ...
arXiv:2211.08454v1
fatcat:dyqgbxsrpja5nkbt6soshyzeoq
SAM 2020 Author Index
2020
2020 IEEE 11th Sensor Array and Multichannel Signal Processing Workshop (SAM)
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Optimization Scheme for a Joint Radar-Communications System R09.7 LPI-based Optimal Radar Power Allocation for Target Time Delay Estimation in Joint Radar and Communications System R03.1 Cooperative LPI ...
, Xiaolin
R03.4
Toeplitz Structured Covariance Matrix Estimation for
Radar Applications
Duan, Huiping
SS02.1
Efficient Beamforming Training and Channel
Estimation for mmWave MIMO-OFDM Systems ...
doi:10.1109/sam48682.2020.9104397
fatcat:cfp5gsikrzabhhcnkalahjkxze
Vehicular Behavior-Aware Beamforming Design for Integrated Sensing and Communication Systems
[article]
2023
arXiv
pre-print
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Numerical results verify the effectiveness of VBA-ISAC scheme and show that the proposed beamforming design outperforms the benchmarks in both spectral efficiency and radar beampattern. ...
Then, we formulate a VBA-ISAC beamforming design problem to sense the AoI while maximizing the spectral efficiency of uplink communications, where a trade-off factor is introduced to balance the communication ...
Sensing is adopted to mitigate interference and improve spectral efficiency for communications. ...
arXiv:2302.14763v1
fatcat:2fvyfhrckjd2dipkpvecizye7i
[SAM 2020 Title Page]
2020
2020 IEEE 11th Sensor Array and Multichannel Signal Processing Workshop (SAM)
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Scheme for a Joint Radar-Communications System 97 1570610386 LPI-based Optimal Radar Power Allocation for Target Time Delay Estimation in Joint Radar and Communications System M 98 1570618077 Mainlobe ...
Modeling Marine Mammal Whistle Calls 33 1570620259 Block-Sparse Signal Recovery Based on Adaptive Matching Pursuit via Spike and Slab Prior C 34 1570620530 Chance Constrained Beamforming for Joint Radar-Communication ...
doi:10.1109/sam48682.2020.9104267
fatcat:erntqdmhdrdspcrkvjowtplyyq
Millimeter-Wave Radar Beamforming with Spatial Path Index Modulation Communications
[article]
2023
arXiv
pre-print
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We introduce a low complexity approach for the design of hybrid beamformers, which include radar-only and communications-only beamformers. ...
In this paper, we propose an SPIM-ISAC approach for hybrid beamforming to simultaneously generate beams toward both radar targets and communications users. ...
In this paper, we introduce an SPIM-based hybrid beamformer design approach for ISAC. ...
arXiv:2211.04540v2
fatcat:wyltb76vq5hyfpok4bkup6t7xm
Hybrid Precoding and Combining for mmWave Full-Duplex Joint Radar and Communication Systems under Self-Interference
[article]
2024
arXiv
pre-print
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This paper investigates the design of precoders and combiners for a joint radar and communication (JRC) system at mmWave frequencies. ...
Our numerical results demonstrate that the proposed architecture achieves the required radar gain and SI mitigation while incurring a small loss in downlink spectral efficiency. ...
Considering the large bandwidth and directional beamforming typically utilized at mmWave bands [7] , FD joint radar and communication (JRC) applications have the potential to achieve precise range and ...
arXiv:2311.14942v2
fatcat:2mkummtzrfbt5o3g4bxjhw7wna
Guest Editorial Special Issue on Integrated Sensing and Communication—Part I
2022
IEEE Journal on Selected Areas in Communications
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efficiency for communications. ...
In [A4] , Chen et al. study the joint transceiver beamforming design for the dual use of MIMO radar and multiuser MIMO (MU-MIMO) communication. ...
doi:10.1109/jsac.2022.3157507
fatcat:qajvg5c3vnctzhur726glkusha
Double-Phase-Shifter based Hybrid Beamforming for mmWave DFRC in the Presence of Extended Target and Clutters
[article]
2022
arXiv
pre-print
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We derive the communication spectral efficiency (SE) and radar signal-to-interference-plus-noise-ratio (SINR) with respect to the transmit HBF and radar receiver, and formulate the HBF design problem as ...
In millimeter-wave (mmWave) dual-function radar-communication (DFRC) systems, hybrid beamforming (HBF) is recognized as a promising technique utilizing a limited number of radio frequency chains. ...
Relative to (15) , the problem of hybrid beamforming design for MU-MISO system has a major difference: For the MU-MISO scenario, there is multi-user interference (MUI) term in the spectral efficiency ...
arXiv:2112.02496v4
fatcat:iek4wwgnejg6ra5q2ufvtgzgem
Twenty-Five Years of Advances in Beamforming: From Convex and Nonconvex Optimization to Learning Techniques
[article]
2023
arXiv
pre-print
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With the advances in multi-antenna technologies largely for radar and communications, there has been a great interest on beamformer design mostly relying on convex/nonconvex optimization. ...
It has been used in several engineering applications such as radar, sonar, acoustics, astronomy, seismology, medical imaging, and communications. ...
the NLoS path is controlled via joint active (transmitter) and passive (intelligent reflecting surface) devices; (d) applications: radar, communications, and joint radar-communications. ...
arXiv:2211.02165v3
fatcat:zxatd4fjtjaidogd7ycxpy7qle
2021 Index IEEE Transactions on Signal Processing Vol. 69
2021
IEEE Transactions on Signal Processing
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The Author Index contains the primary entry for each item, listed under the first author's name. ...
., +, TSP 2021 948-959 Radar and Communication Spectral Coexistence in Range-Dependent Interference. ...
., +, TSP 2021 546-559 Radar and Communication Spectral Coexistence in Range-Dependent Interference. ...
doi:10.1109/tsp.2022.3162899
fatcat:kcubj566gzb4zkj7xb5r5we3ri
Table of Contents
2021
IEEE Transactions on Signal Processing
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So An Efficient Power Allocation Strategy for Maneuvering Target Tracking in Cognitive MIMO Radar . . . . . . . . . . . . . . ...Xie Power Allocation for Coexisting Multicarrier Radar and Communication ...
Houssineau Joint Radar-Communication Transmission: A Generalized Pareto Optimization Framework . . . . . . . . . . . . . . . . . . . . . . . ...Masouros Radar Waveform Design Under Communication Sum Capacity ...
doi:10.1109/tsp.2021.3136800
fatcat:zhf46mb3rbdlnnh3u2xizgxof4
Near-field Hybrid Beamforming for Terahertz-band Integrated Sensing and Communications
[article]
2023
arXiv
pre-print
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Contrary to prior works that examine only either narrowband ISAC beamforming or far-field models, we introduce an alternating optimization technique for hybrid beamforming design in near-field THz-ISAC ...
Via numerical simulations, we show that the proposed approach achieves satisfactory spectral efficiency performance while accurately estimating the near-field beamformers and mitigating the beam-squint ...
Then, the baseband beamformer and the joint radar-communications (JRC) beamformers are estimated. ...
arXiv:2309.13984v1
fatcat:rfmwbd5h45et7m3whkq453qjjm
2019 Index IEEE Transactions on Signal Processing Vol. 67
2019
IEEE Transactions on Signal Processing
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., +, TSP Dec. 15, 2019 6215-6226
Joint Beamforming and Association Design for MIMO Radar. ...
., +, TSP May 1, 2019 2347-2356
Power Allocation and Co-Design of Multicarrier Communication and Radar
Systems for Spectral Coexistence. ...
doi:10.1109/tsp.2020.2968163
fatcat:dvvpqntb2rc2bjed5nnk4xora4
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