A novel airspace planning algorithm for cooperative target localization

Y Mao, Y Zhu, Z Tang, Z Chen - Electronics, 2022 - mdpi.com
With the development of modern electromagnetic stealth technology and ARM, traditional
active radar detection cannot accomplish its detection mission, limited by its ability. Relying …

TDOA/AOA hybrid localization based on improved dandelion optimization algorithm for mobile location estimation under NLOS simulation environment

H Chen, L Cao, Y Yue - Wireless Personal Communications, 2023 - Springer
To improve the tracking accuracy of moving targets in Non-Line-of-Sight (NLOS)
environments and reduce positioning errors, a hybrid TDOA/AOA positioning method is …

Efficient underwater acoustical localization method based on time difference and bearing measurements

L Zhang, T Zhang, HS Shin, X Xu - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article addresses the underwater acoustical localization problem by using the time-
difference-of-arrival (TDOA) and bearing-angle-of-arrival (BAOA) measurements. For the …

An efficient constrained weighted least squares method with bias reduction for TDOA-based localization

L Zhang, T Zhang, HS Shin - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
This paper addresses the source location problem by using time-difference-of-arrival
(TDOA) measurements. The two-stage weighted least squares (TWLS) algorithm has been …

Improved algebraic solution for source localization from TDOA and FDOA measurements

A Noroozi, AH Oveis, SMR Hosseini… - IEEE Wireless …, 2017 - ieeexplore.ieee.org
In this letter, an improved version of the popular two-stage weighted least squares (WLS)
algorithm is presented to determine the position and velocity of a moving source using time …

An efficient estimator for TDOA-based source localization with minimum number of sensors

R Amiri, F Behnia, A Noroozi - IEEE Communications Letters, 2018 - ieeexplore.ieee.org
In this letter, the problem of source localization using time difference of arrival is
investigated. Then, a closed form two-stage solution is proposed based on estimation of the …

Moving target localization in multistatic sonar by differential delays and Doppler shifts

L Yang, L Yang, KC Ho - IEEE Signal Processing Letters, 2016 - ieeexplore.ieee.org
A moving target creates the Doppler effect on the transmitted signal, which can be exploited
to improve the target localization accuracy in multistatic sonar that normally utilizes …

Improved two-step constrained total least-squares TDOA localization algorithm based on the alternating direction method of multipliers

Q Li, B Chen, M Yang - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
To improve precision in source localization from a time difference of arrival (TDOA) that has
large measurement errors, this paper proposes a TDOA positioning algorithm based on an …

RSS-based localization in WSNs using Gaussian mixture model via semidefinite relaxation

Y Zhang, S Xing, Y Zhu, F Yan… - IEEE Communications …, 2017 - ieeexplore.ieee.org
Energy-based source localization methods are normally developed according to the
channel path-loss models in which the noise is generally assumed to follow Gaussian …

Semidefinite programming methods for alleviating sensor position error in TDOA localization

Y Zou, H Liu, W Xie, Q Wan - IEEE Access, 2017 - ieeexplore.ieee.org
This paper develops a unified solution for time-difference-of-arrival (TDOA) localization in
the presence of sensor position errors. This technique starts with maximum likelihood …