[HTML][HTML] 信号直接定位技术综述

吴癸周, 郭福成, 张敏 - 雷达学报, 2020 - radars.ac.cn
通过被动接收辐射源信号并确定其位置的无源定位技术, 在电子侦察, 搜索救援等领域具有重要
价值. 传统测向交叉, 时差, 频差等无源定位技术通常需要两步实现辐射源的定位, 第1 …

Joint tdoa, fdoa and pdoa localization approaches and performance analysis

J Li, S Lv, L Lv, S Wu, Y Liu, J Nie, Y Jin, C Wang - Remote Sensing, 2023 - mdpi.com
Multi-station joint localization has important practical significance. In this paper, phase
difference of arrival (PDOA) information is introduced into the joint time difference of arrival …

[HTML][HTML] Direct position determination: An overview

WU Guizhou, GUO Fucheng, Z Min - 雷达学报, 2020 - radars.ac.cn
Passive localization technology, which intercepts emitter signals and passively determines
their positions, has important value in fields such as electronic reconnaissance and search …

A high-resolution and high-precision passive positioning system based on synthetic aperture technique

Y Wang, GC Sun, Y Wang, Z Zhang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The nonlinear variation of viewing angles over a long duration causes a nonlinear initial
phase of the received pulse in a passive positioning system with a single moving receiver …

Towards Fast and Accurate 3D Direct Emitter Tracking via Laplace Approximation

JA Luo, J He, DL Peng - IEEE Transactions on Vehicular …, 2023 - ieeexplore.ieee.org
In this article, the location and velocity of an emitter are estimated through spatially
distributed receivers based on delay and Doppler-shift induced signal waveforms. In the …

A deep learning algorithm for joint direct tracking and classification of manoeuvring sources

W Yu, H Yu, J Du, M Zhang… - IET Radar, Sonar & …, 2022 - Wiley Online Library
The remarkable success of deep learning technologies has provided new ideas for solving
complex tracking problems. It is difficult for traditional algorithms to directly estimate the …

Non-Circular Signal Tracking with Distributed Passive Arrays: Combining Data Fusion and Extended Kalman Filter

J Cao, X Zhang, H Hao, X Shi - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
This article is concerned with the problem of tracking the location of moving noncircular (NC)
signal emitters through distributed passive arrays. Conventional methods usually assume …

Exploiting perturbed and coalescent anchor node geometry with semidefinite relaxation for sensor network localization

R Arya - Physical Communication, 2022 - Elsevier
Localization in wireless sensor networks (WSNs) suffer from performance issues whenever
the anchor nodes (which are aware of their location) are subjected to motion from their usual …

A Network-Group Target State and Network Topology Estimation Method Based on Signals Containing Delay, Doppler and Address

X Zhang, W Hu, K Cui, Q Wang, H Zhu, N Yuan - Remote Sensing, 2024 - mdpi.com
Network-group targets are a set of objectives that adhere to a shared communication
protocol, perform common tasks, and exhibit relatively coordinated movements. Typically …

A reduced dimension multiple signal classification–based direct location algorithm with dense arrays

J Li, G Zhao, B Li, X Wang… - International Journal of …, 2022 - journals.sagepub.com
Aiming at the issue of parameter matching in conventional two-step location, a reduced
dimension multiple signal classification direct position determination algorithm based on …