Feasibility Study of Practical AoA Estimation Using Compressed CSI on Commercial WLAN Devices
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3159332
Abstract: Wireless local area network (WLAN)-based localization is key for advanced indoor Internet-of-Things and embedded sensor applications. To further improve the accuracy of indoor localization, attention has been focused on WLAN-based indoor localization using channel-state information… read more here.
Keywords: aoa estimation; wlan; wlan devices; compressed csi ... See more keywords
Channel AoA estimation for massive MIMO systems using one-bit ADCs
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Communications and Networks"
DOI: 10.1109/jcn.2018.000053
Abstract: Although massive multiple-input multiple-output (MIMO) can enhance the overall system performance significantly, it could suffer from high cost and power consumption issues due to using a large number of radio frequency (RF) chains. Two different… read more here.
Keywords: estimation; one bit; aoa estimation; massive mimo ... See more keywords
A Localization Algorithm Based on V2I Communications and AOA Estimation
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Signal Processing Letters"
DOI: 10.1109/lsp.2016.2639098
Abstract: Motivated by safety applications in urban vehicular scenarios, where GPS does not typically provide the required positioning accuracy, a GPS-free localization technique that exploits vehicle-to-infrastructure communications is proposed. In particular, it provides for a vehicle… read more here.
Keywords: localization algorithm; communications aoa; aoa estimation; v2i communications ... See more keywords
Joint Preamble and AOA Estimation-Based Random Access Scheme for Cellular-IoT Networks
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2022.3214340
Abstract: In this letter, to overcome the preamble collision issue of massive random access (RA) in cellular-IoT networks, we design a clustered ESPRIT-based joint preamble and angle of arrival (AOA) estimator, in which the AOA information… read more here.
Keywords: aoa estimation; random access; iot networks; joint preamble ... See more keywords
Multiemitter Two-Dimensional Angle-of-Arrival Estimator via Compressive Sensing
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Aerospace and Electronic Systems"
DOI: 10.1109/taes.2019.2958397
Abstract: This article introduces a multiemitter 2-D angle-of-arrival (AoA) estimation scheme. It consists of an AoA estimation algorithm based on impinging signal spatial sparsity, Dantzig selector (an l1-norm minimization solution), and a six-element nonuniformly random-spaced 2-D… read more here.
Keywords: angle arrival; compressive sensing; estimator; aoa estimation ... See more keywords
Estimation of Multiple Angle-of-Arrivals With Localized Hybrid Subarrays for Millimeter Wave Systems
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Communications"
DOI: 10.1109/tcomm.2019.2960688
Abstract: Angle of Arrival (AoA) estimation with localized hybrid arrays is challenging in millimeter-wave (mmWave) communication systems. Most existing solutions quantize AoAs into limited values with relatively low accuracy. This paper presents a multi-AoA estimation scheme… read more here.
Keywords: estimation multiple; angle; aoa estimation; localized hybrid ... See more keywords
Multitarget AOA Estimation Using Wideband LFMCW Signal and Two Receiver Antennas
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2018.2827408
Abstract: Linear frequency modulated continuous wave (LFMCW) signals have been widely used in target detection and localization, thanks to their good detection sensitivity and high range resolution. However, estimation of the angle of arrival (AOA) of… read more here.
Keywords: receiver antennas; two receiver; aoa estimation; lfmcw signal ... See more keywords
Recursive ESPRIT Algorithm for Multi-User OAM Low-Overhead AoA Estimation
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2022.3212109
Abstract: Multi-user orbital angular momentum (MU-OAM) wireless backhaul systems require precise alignment of transmitted and received OAM beams in line-of-sight (LoS) scenarios. Therefore, a crucial feature for a macro base station (MBS) is to accurately obtain… read more here.
Keywords: esprit algorithm; multi user; aoa estimation; oam ... See more keywords
Aircraft position estimation using angle of arrival of received radar signals
Sign Up to like & getrecommendations! Published in 2020 at "Bulletin of Electrical Engineering and Informatics"
DOI: 10.11591/eei.v9i6.2273
Abstract: With increasing demand of air traffic, there is a need to optimize the use of available airspace. Effective utilization of airspace relies on quality of aircraft surveillance. Active research is carried out for enhancements in… read more here.
Keywords: estimation; position estimation; angle arrival; aoa estimation ... See more keywords