Spotfi: Decimeter level localization using wifi
This paper presents the design and implementation of SpotFi, an accurate indoor
localization system that can be deployed on commodity WiFi infrastructure. SpotFi only uses …
localization system that can be deployed on commodity WiFi infrastructure. SpotFi only uses …
A-CRNN-based method for coherent DOA estimation with unknown source number
Y Yao, H Lei, W He - Sensors, 2020 - mdpi.com
Estimating directions of arrival (DOA) without knowledge of the source number is regarded
as a challenging task, particularly when coherence among sources exists. Researchers …
as a challenging task, particularly when coherence among sources exists. Researchers …
TyrLoc: a low-cost multi-technology MIMO localization system with a single RF chain
Z Gu, T He, J Yin, Y Xu, J Wu - Proceedings of the 19th Annual …, 2021 - dl.acm.org
This work presents the design and implementation of TyrLoc, an accurate multi-technology
switching MIMO localization system that can be deployed on low-cost SDRs. TyrLoc only …
switching MIMO localization system that can be deployed on low-cost SDRs. TyrLoc only …
Reduced-complexity decimeter-level Bluetooth ranging in multipath environments
In this paper, we investigate enhanced super-resolution range estimators with decimeter-
level accuracy for multi-antenna and multipath Bluetooth systems. To enhance the traditional …
level accuracy for multi-antenna and multipath Bluetooth systems. To enhance the traditional …
Experimental study of smoothing modifications of the MUSIC algorithm for direction of arrival estimation in indoor environments
Nowadays, the Direction of Arrival (DoA) estimation problem attracts much attention
because of emerging use cases for wireless networks. DoA is beneficial for Reconfigurable …
because of emerging use cases for wireless networks. DoA is beneficial for Reconfigurable …
On the explanation of spatial smoothing in MUSIC algorithm for coherent sources
Q Chen, R Liu - International Conference on Information …, 2011 - ieeexplore.ieee.org
This paper presents the necessity analysis and the sufficiency analysis of DOA estimation in
coherent situation by means of three different aspects respectively, including the rank of …
coherent situation by means of three different aspects respectively, including the rank of …
Subspace weighted ℓ2,1 minimization for sparse signal recovery
In this article, we propose a weighted ℓ 2, 1 minimization algorithm for jointly-sparse signal
recovery problem. The proposed algorithm exploits the relationship between the noise …
recovery problem. The proposed algorithm exploits the relationship between the noise …
HiLoc: Sub-meter level indoor localization using a single access point with distributed antennas in wireless sensor networks
Indoor localization as one of the visions of the Internet of Things (IoTs) receives much
attention in Wireless Sensor Networks (WSNs). Many prior indoor localization technologies …
attention in Wireless Sensor Networks (WSNs). Many prior indoor localization technologies …
[PDF][PDF] Finite data performance analysis of MVDR beamformer with and without spatial smoothing
KJ Raghunath, VU Reddy - IEEE Transactions on Signal …, 1992 - researchgate.net
Recently, the performance of a minimum variance distortionless response (MVDR)
beamformer has been extensively studied for the case when a true or asymptotic covariance …
beamformer has been extensively studied for the case when a true or asymptotic covariance …
Tracking of Moving Sources in a reverberant environment using evolutionary algorithms
MR Bai, FJ Kung, CS Tao - IEEE Access, 2022 - ieeexplore.ieee.org
This paper describes a source tracking technique in a reverberant environment using a new
combination of an adaptive species-based particle swarm optimization (ASPSO) algorithm …
combination of an adaptive species-based particle swarm optimization (ASPSO) algorithm …