Radio SLAM: A review on radio-based simultaneous localization and map**

B Amjad, QZ Ahmed, PI Lazaridis, M Hafeez… - IEEE …, 2023 - ieeexplore.ieee.org
Simultaneous localization and map** (SLAM) algorithm has enabled the automation of
mobile robots in unknown environments. It enables the robot to navigate through an …

DOA estimation in B5G/6G: Trends and challenges

N Ruan, H Wang, F Wen, J Shi - Sensors, 2022 - mdpi.com
Direction-of-arrival (DOA) estimation is the preliminary stage of communication, localization,
and sensing. Hence, it is a canonical task for next-generation wireless communications …

Direction-of-arrival estimation for coprime array via virtual array interpolation

C Zhou, Y Gu, X Fan, Z Shi, G Mao… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Coprime arrays can achieve an increased number of degrees of freedom by deriving the
equivalent signals of a virtual array. However, most existing methods fail to utilize all …

Structured Nyquist correlation reconstruction for DOA estimation with sparse arrays

C Zhou, Y Gu, Z Shi, M Haardt - IEEE Transactions on Signal …, 2023 - ieeexplore.ieee.org
Sparse arrays are known to achieve an increased number of degrees-of-freedom (DOFs) for
direction-of-arrival (DOA) estimation, where an augmented virtual uniform array calculated …

Ziv-Zakai bound for DOAs estimation

Z Zhang, Z Shi, Y Gu - IEEE Transactions on Signal Processing, 2022 - ieeexplore.ieee.org
Lower bounds on the mean square error (MSE) play an important role in evaluating the
direction-of-arrival (DOA) estimation performance. Among numerous bounds for DOA …

MultiSense: Enabling multi-person respiration sensing with commodity wifi

Y Zeng, D Wu, J **ong, J Liu, Z Liu… - Proceedings of the ACM on …, 2020 - dl.acm.org
In recent years, we have seen efforts made to simultaneously monitor the respiration of
multiple persons based on the channel state information (CSI) retrieved from commodity …

A robust and efficient algorithm for coprime array adaptive beamforming

C Zhou, Y Gu, S He, Z Shi - IEEE Transactions on Vehicular …, 2017 - ieeexplore.ieee.org
Coprime array offers a larger array aperture than uniform linear array with the same number
of physical sensors, and has a better spatial resolution with increased degrees of freedom …

PhaseBeat: Exploiting CSI phase data for vital sign monitoring with commodity WiFi devices

X Wang, C Yang, S Mao - 2017 IEEE 37th international …, 2017 - ieeexplore.ieee.org
Vital signs, such as respiration and heartbeat, are useful to health monitoring since such
signals provide important clues of medical conditions. Effective solutions are needed to …

Off-grid direction-of-arrival estimation using coprime array interpolation

C Zhou, Y Gu, Z Shi, YD Zhang - IEEE Signal Processing …, 2018 - ieeexplore.ieee.org
In this letter, we propose a coprime array interpolation approach to provide an off-grid
direction-of-arrival (DOA) estimation. Through array interpolation, a uniform linear array …

Two decades of array signal processing research: the parametric approach

H Krim, M Viberg - IEEE signal processing magazine, 1996 - ieeexplore.ieee.org
The quintessential goal of sensor array signal processing is the estimation of parameters by
fusing temporal and spatial information, captured via sampling a wavefield with a set of …