A new constrained weighted least squares algorithm for TDOA-based localization

L Lin, HC So, FKW Chan, YT Chan, KC Ho - Signal Processing, 2013 - Elsevier
The linear least squares (LLS) technique is widely used in time-difference-of-arrival based
positioning because of its computational efficiency. Two-step weighted least squares …

Joint sensor registration and multi-object tracking with PHD filter in distributed multi-sensor networks

L Chai, W Yi, L Kong - Signal Processing, 2023 - Elsevier
This paper addresses the joint sensor registration and multi-object tracking in distributed
sensor networks wherein the accurate positions of sensors are unknown. Each local sensor …

Multilateration with self-calibration: uncertainty assessment, experimental measurements and Monte-Carlo simulations

J Guillory, D Truong, JP Wallerand - Metrology, 2022 - mdpi.com
Large-volume metrology is essential to many high-value industries and contributes to the
factories of the future. In this context, we have developed a tri-dimensional coordinate …

Distributed joint sensor registration and multitarget tracking via sensor network

L Gao, G Battistelli, L Chisci… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This paper addresses distributed registration of a sensor network for multitarget tracking.
Each sensor gets measurements of the target position in a local coordinate frame, having no …

Distributed joint sensor registration and target tracking via sensor network

L Gao, G Battistelli, L Chisci, P Wei - Information Fusion, 2019 - Elsevier
This paper deals with distributed registration of a sensor network for target tracking in the
presence of false and/or missed measurements. Each sensor acquires measurements of the …

Efficient configuration calibration using ground auxiliary receivers at inaccurate locations

X Liu, T Wang, J Chen, J Wu - Digital Signal Processing, 2022 - Elsevier
The target localization accuracy is very sensitive to the knowledge of radar positions in an
airborne distributed system. However, perfect knowledge of radar positions is generally …

Robust time-of-arrival source localization employing error covariance of sample mean and sample median in line-of-sight/non-line-of-sight mixture environments

CH Park, JH Chang - EURASIP Journal on Advances in Signal …, 2016 - Springer
We propose a line-of-sight (LOS)/non-line-of-sight (NLOS) mixture source localization
algorithm that utilizes the weighted least squares (WLS) method in LOS/NLOS mixture …

TOA-based joint synchronization and source localization with random errors in sensor positions and sensor clock biases

Y Wang, J Huang, L Yang, Y Xue - Ad Hoc Networks, 2015 - Elsevier
This paper considers the problem of joint synchronization and source localization using time
of arrival (TOA) when the known sensor positions and sensor clock biases are subject to …

[PDF][PDF] 稳健收敛的时差频差定位技术

房嘉奇, 冯大政, 李进 - 电子与信息学报, 2015 - edit.jeit.ac.cn
为实现对目标位置和速度的精确定位, 该文提出一种基于正则化理论的时差频差定位技术.
该算法首先利用最大似然方法确定目标函数, 然后通过传统牛顿法对目标位置和速度进行迭代 …

Performance analysis based on least squares and extended Kalman filter for localization of static target in wireless sensor networks

W Wang, H Ma, Y Wang, M Fu - Ad Hoc Networks, 2015 - Elsevier
Wireless sensor network localization is an essential problem that has attracted increasing
attention due to wide demands such as in-door navigation, autonomous vehicle, intrusion …