Results 1 to 10 of about 2,149 (180)

MIMO Radar Parallel Simulation System Based on CPU/GPU Architecture [PDF]

open access: yesSensors, 2022
The data volume and computation task of MIMO radar is huge; a very high-speed computation is necessary for its real-time processing. In this paper, we mainly study the time division MIMO radar signal processing flow, propose an improved MIMO radar signal
Gaogao Liu   +8 more
doaj   +2 more sources

Phased-MIMO Radar: A Tradeoff Between Phased-Array and MIMO Radars [PDF]

open access: yesIEEE Transactions on Signal Processing, 2010
We propose a new technique for multiple-input multiple-output (MIMO) radar with colocated antennas which we call phased-MIMO radar. The new technique enjoys the advantages of MIMO radar without sacrificing the main advantage of phased-array radar which is the coherent processing gain at the transmitting side. The essence of the proposed technique is to
Sergiy Vorobyov, Aboulnasr Hassanien
exaly   +3 more sources

Eigenvalue Adjustment-Based STAP in Airborne MIMO Radar Under Limited Snapshots [PDF]

open access: yesSensors
The covariance matrix performs a vital role for space-time adaptive processing (STAP) in airborne multiple-input multiple-output (MIMO) radar. As is known, the clutter-plus-noise covariance matrix (CPNCM), reflecting the statistical characteristics of ...
Chao Xu   +4 more
doaj   +2 more sources

Resource allocation of distributed MIMO radar based on the hybrid action space reinforcement learning [PDF]

open access: yesScientific Reports
The distributed multiple-input multiple-output (MIMO) radar system exhibits superior target localization capability by jointly processing target information from multiple radars under different observation angles.
Jin Zhu   +4 more
doaj   +2 more sources

A Novel Generalized Nested Array MIMO Radar for DOA Estimation with Increased Degrees of Freedom and Low Mutual Coupling [PDF]

open access: yesSensors
In array signal processing, the mutual coupling among physical sensors can inevitably affect the estimation of the direction of arrival (DOA). Despite the fact that multiple-input and multiple-output (MIMO) radar can provide greater degrees of freedom ...
Zhongtian Yang   +3 more
doaj   +2 more sources

INTERFEROMETRIC PROCESSING OF A DEVELOPED MIMO GBSAR FOR DISPLACEMENT MONITORING [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
This study demonstrates the interferometric processing experiments of our developed multiple-input multiple-output ground-based synthetic aperture radar (MIMO GBSAR) system.
B. Hosseiny, J. Amini, H. Aghababaei
doaj   +1 more source

A Survey of Collocated MIMO Radar

open access: yesLeida xuebao, 2022
As a novel radar system, the Multiple-Input Multiple-Output (MIMO) radar with waveform diversity has demonstrated excellent performance in several aspects, including target detection, parameter estimation, radio frequency stealth, and anti-jamming ...
Zishu HE   +6 more
doaj   +1 more source

MIMO-MC radar: A MIMO radar approach based on matrix completion [PDF]

open access: yesIEEE Transactions on Aerospace and Electronic Systems, 2015
In a typical MIMO radar scenario, transmit nodes transmit orthogonal waveforms, while each receive node performs matched filtering with the known set of transmit waveforms, and forwards the results to the fusion center. Based on the data it receives from multiple antennas, the fusion center formulates a matrix, which, in conjunction with standard array
Shunqiao Sun   +2 more
openaire   +2 more sources

Compressive sensing for MIMO radar [PDF]

open access: yes2009 IEEE International Conference on Acoustics, Speech and Signal Processing, 2009
Multiple-input multiple-output (MIMO) radar systems have been shown to achieve superior resolution as compared to traditional radar systems with the same number of transmit and receive antennas. This paper considers a distributed MIMO radar scenario, in which each transmit element is a node in a wireless network, and investigates the use of compressive
Yao Yu 0004   +2 more
openaire   +2 more sources

LiQuiD-MIMO Radar: Distributed MIMO Radar with Low-Bit Quantization

open access: yesICASSP 2023 - 2023 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2023
Distributed MIMO radar is known to achieve superior sensing performance by employing widely separated antennas. However, it is challenging to implement a low-complexity distributed MIMO radar due to the complex operations at both the receivers and the fusion center.
Yikun Xiang, Feng Xi, Shengyao Chen
openaire   +2 more sources

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