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Target localization accuracy and multiple target localization: Tradeoff in MIMO radars
2008
2008 42nd Asilomar Conference on Signals, Systems and Computers
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This paper undertakes the study of localization performance of multiple targets in coherent MIMO radar systems with widely spread elements. ...
The tradeoff between target localization accuracy and the number of targets that can be localized is shown to be incorporated in the spatial advantage term. ...
In this paper, the study is extended to the case of multiple targets, dealing with the possible tradeoffs that the increased number of targets imposes on the localization accuracy performances. ...
doi:10.1109/acssc.2008.5074479
fatcat:tsqtnvculrhnvkwtmxdbirdppq
Detection-Localization Tradeoff in MIMO Radars
2017
Radioengineering
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In this paper, this tradeoff is studied and verified in MIMO radars with widely separated antennas. ...
As a MIMO system, it is expected that the mentioned diversity-multiplexing tradeoff exists in a MIMO radar, too. ...
Fig. 3 . 3 Localization accuracy vs SNR.
Fig. 4 . 4 Optimal diversity-multiplexing tradeoff in a 3 × 3 WS-MIMO radar. ...
doi:10.13164/re.2017.0581
fatcat:w5kaxrmj2vdddbcfe2ld3xt5nu
Three-Dimensional Target Localization and Cramér-Rao Bound for Two-Dimensional OFDM-MIMO Radar
2017
International Journal of Antennas and Propagation
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Target localization using a frequency diversity multiple-input multiple-output (MIMO) system is one of the hottest research directions in the radar society. ...
In this paper, three-dimensional (3D) target localization is considered for two-dimensional MIMO radar with orthogonal frequency division multiplexing linear frequency modulated (OFDM-LFM) waveforms. ...
Acknowledgments This work is supported in part by the National Natural Science Foundation of China under Grant nos. 61179015 and 61401503, respectively. ...
doi:10.1155/2017/4171452
fatcat:yc63k7ytejbzlci2jvt5dkqoii
Suboptimum Low Complexity Joint Multi-target Detection and Localization for Noncoherent MIMO Radar with Widely Separated Antennas
[article]
2017
arXiv
pre-print
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In this paper, the problems of simultaneously detecting and localizing multiple targets are considered for noncoherent multiple-input multiple-output (MIMO) radar with widely separated antennas. ...
Simulation results show the proposed algorithms can correctly detect and accurately localize multiple targets even when targets share common range bins in some paths. ...
y POSITIONS (KM) OF SIX TARGETS FOR FIG. 11In this paper, we consider the detection and localization of multiple targets in a noncoherent MIMO radar with widely separated antennas. ...
arXiv:1701.01532v1
fatcat:uifokczh5bcpphrh2mhjbtummi
6G White Paper on Localization and Sensing
[article]
2020
arXiv
pre-print
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In turn, this will enable sensing solutions with very fine range, Doppler and angular resolutions, as well as localization to cm-level degree of accuracy. ...
systems. 6G will be truly intelligent wireless systems that will not only provide ubiquitous communication but also empower high accuracy localization and high-resolution sensing services. ...
A specific model is required for channels involving large transmitting or receiving arrays or surfaces (massive multiple input multiple output (MIMO), distributed MIMO). ...
arXiv:2006.01779v1
fatcat:gvlog73wxffdno3glnxcfe56pu
A Review of Indoor Millimeter Wave Device-based Localization and Device-free Sensing Technologies and Applications
[article]
2022
arXiv
pre-print
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This paper surveys the state of the art in device-based localization and device-free sensing using mmWave communication and radar devices, with a focus on indoor deployments. ...
At the same time, pervasive mmWave access will enable device localization and device-free sensing with unprecedented accuracy, especially with respect to sub-6 GHz commercial-grade devices. ...
The average accuracy is of 90.69% for single targets, 97.96% for two targets, 95.26% for three targets and 98.27% for four targets. ...
arXiv:2112.05593v3
fatcat:eggaop3azfauljxevmm6dtst5u
Nuzzer: A Large-Scale Device-Free Passive Localization System for Wireless Environments
[article]
2009
arXiv
pre-print
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The widespread usage of wireless local area networks and mobile devices has fostered the interest in localization systems for wireless environments. ...
We present probabilistic techniques for DfP localization and evaluate their performance in a typical office building, rich in multipath, with an area of 1500 square meters. ...
MIMO radar employs multiple transmit waveforms and have the ability to jointly process the echoes observed at multiple receive antennas ( [24] and references therein). ...
arXiv:0908.0893v1
fatcat:qlckhnn5nzhxvcfkfkadvvwzse
3D Localization and Tracking Methods for Multi-Platform Radar Networks
[article]
2023
arXiv
pre-print
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Additionally, a solution to combine ARCE and SPA-based MTT is investigated in order to boost the accuracy of the overall surveillance system. ...
In particular, two data-processing methods are illustrated and explored in detail, one aimed at accomplishing localization tasks the other tracking functions. ...
In [41] , the problem of 2D/3D target localization from bistatic range measurements in distributed multiple-input multiple-output (MIMO) radar systems is investigated. ...
arXiv:2308.06972v1
fatcat:m7pgpmbeqfgc5fx6id63jl6w5e
Convergent Communication, Sensing and Localization in 6G Systems: An Overview of Technologies, Opportunities and Challenges
2021
IEEE Access
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In turn, this will enable sensing solutions with very fine range, Doppler, and angular resolutions, as well as localization to cm-level degree of accuracy. ...
the available resources in time, frequency, and space. ...
, and characterization; the environment-aware multi-antenna array configuration and MIMO topology; the reverberation and room electromagnetics; and the applications of (multipath) radio channel in human ...
doi:10.1109/access.2021.3053486
fatcat:6q4t3t5wcfatpbyb4g233vpgum
A Survey on Wireless Indoor Localization from the Device Perspective
2016
ACM Computing Surveys
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We comprehensively compare each scheme in terms of accuracy, cost, scalability, and energy efficiency. ...
We then investigate existing device-free localization systems that harness UWB radar, ultrasonic, infrared, camera, RFID, Zigbee sensor, and WiFi. ...
ACKNOWLEDGMENTS The authors would like to thank the anonymous reviewers and the associate editor for their valuable comments. ...
doi:10.1145/2933232
fatcat:5zoyp6d6knelrmkj2tx6gd4utu
Cooperative Localization and Object Recognition in Autonomous UWB Sensor Networks
[chapter]
2013
Ultra-Wideband Radio Technologies for Communications, Localization and Sensor Applications
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Low complexity method for the localization of multiple targets in sensor networks The method presented in this section was proposed as a computationally efficient method for the localization of multiple ...
Localization and tracking of multiple targets in sensor networks based on the PHD filter Unlike the method presented in Section 9.1, this method uses the range information related to all targets detected ...
doi:10.5772/55077
fatcat:tcedfd5qlzcrforkpjbdb6cqvm
RF Sensor Networks for Device-Free Localization: Measurements, Models, and Algorithms
2010
Proceedings of the IEEE
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We discuss the emerging application of device-free localization using wireless sensor networks, which find people and objects in the environment in which the network is deployed, even in buildings and ...
Devicefree localization in cluttered multipath environments has been shown to be feasible, and in fact benefits from rich multipath channels. ...
This area is related to radar, including ultra wideband (UWB) and multiple-input multiple-output (MIMO) radar systems, but is not limited to these frameworks. ...
doi:10.1109/jproc.2010.2052010
fatcat:pezjxbk6p5htznbtie7g2dzmrq
6G Radio Requirements to Support Integrated Communication, Localization, and Sensing
[article]
2022
arXiv
pre-print
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The use cases can be directly mapped to requirements in terms of standard key performance indicators (KPIs), such as data rate, latency, or localization accuracy. ...
6G will be characterized by extreme use cases, not only for communication, but also for localization, and sensing. ...
ACKNOWLEDGMENT This work was supported, in part, by the European Commission through the H2020 project Hexa-X (Grant Agreement no. 101015956) and the MSCA-IF grant 888913 (OTFS-RADCOM). ...
arXiv:2205.10783v1
fatcat:lqyuowg7bfcr5hxm55u3oihv3i
CRLBs for Location and Velocity Estimation for MIMO Radars in CES-Distributed Clutter
2022
Frontiers in Signal Processing
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In this article, we investigate the problem of jointly estimating target location and velocity for widely separated multiple-input multiple-output (MIMO) radar operating in correlated non-Gaussian clutter ...
Index terms—Cramér–Rao lower bounds (CRLBs), MIMO radar, location and velocity estimation, performance analysis, complex elliptically symmetric (CES) distributed, and complex t-distribution. ...
“Target Localization Accuracy and Multiple Target Localization: Tradeoff in Mimo Radars,” in 2008 42nd Asilomar Conference on Signals, Systems and Computers (Pacific Grove, CA, USA: IEEE), 614–618. doi ...
doi:10.3389/frsip.2022.822285
fatcat:itpzvzi26fcofmx4uixusvtnhe
Assessing the Potential of Space-Time-Coding Metasurfaces for Sensing and Localization
[article]
2024
arXiv
pre-print
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This work exploits STCM sensing capabilities in target detection, localization, and classification using narrowband downlink pilot signals at the base station (BS). ...
The results of this novel approach reveal the ability to retrieve a scattering point (SP) localization within the sub-centimeter and sub-decimeter accuracy depending on the SP position in space. ...
from the simplest to more complex: 1) single target; 2) double target, and 3) multiple targets. ...
arXiv:2401.03189v1
fatcat:llewyefju5gpzbtjfjlrwnsgvq
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