Results 61 to 70 of about 4,828 (221)
Direct single sensor TDOA localization using signal structure information [PDF]
S.767-773In this paper, a new single sensor passive emitter localization approach is presented. The use of signal structure information allows TDOA-based localization with a single moving sensor node.
Steffes, C., Oispuu, M.
core
Evaluation of a TDoA based acoustic localization system [PDF]
4 S.In this paper, a distributed sensor network is evaluated concerning its abilities to localize acoustic events based on Time Difference of Arrival (TDoA) measurements.
Steffes, C., Meyer, L.
core +1 more source
High-Precision Time Difference of Arrival Estimation Method Based on Phase Measurement
In unmanned aerial vehicle (UAV)-based time difference of arrival (TDOA) positioning technique, baselines are limited due to communication constraints. In this case, the accuracy is highly sensitive to the TDOA measurements’ error. This article primarily
Jihao Xin +7 more
doaj +1 more source
Intelligent Acousto‐Electrical Metamaterials (IAM) for Sound Source Detection
Our proposed metamaterial concept enables sound source detection using a single material, in contrast to conventional arrays that require dozens or even hundreds of transducers. We show that the coupled acoustic–vibrational–electrical responses in piezoelectric metamaterials give rise to topology‐governed charge transport, producing distinct voltage ...
Victor Couëdel +7 more
wiley +1 more source
Closed-form estimators for multi-pulse TDOA localization [PDF]
© Copyright 2005 IEEEMost time difference of arrival (TDOA) localization algorithms process only one set of TDOA measurements to compute the emitter location.
Dogancay, K., Gray, D.
core +1 more source
Multiple Signal TDOA/FDOA Joint Estimation with Coherent Integration [PDF]
Passive localization relies significantly on the estimation of the Time Difference of Arrival (TDOA) and Frequency Difference of Arrival (FDOA) to accurately determine the location of a target.
Qun Wan, Shanfeng Yao, Xinxin Ouyang
core +1 more source
Accurate measurement of partial discharges (PD) in power transformers is crucial for fault identification and effective maintenance planning. Acoustic emission (AE) sensing, less susceptible to external electromagnetic interference, offers non-invasive ...
Yasutomo Otake, Kunihiko Tajiri
doaj +1 more source
Research of underground positioning algorithm based on DOA and TDOA
In view of problems that current underground positioning system is sensitive to environmental change and has low positioning accuracy, the paper introduced an underground positioning algorithm based on DOA and TDOA. The algorithm takes advantages of high
ZHAI Yan-rong +5 more
doaj +1 more source
Prioritising research on endocrine disruption in the marine environment: a global perspective
ABSTRACT A healthy ocean is a crucial life support system that regulates the global climate, is a source of oxygen and supports major economic activities. A vast and understudied biodiversity from micro‐ to macro‐organisms is integral to ocean health.
Patricia I. S. Pinto +23 more
wiley +1 more source
Two-dimensional precise positioning method of coal mine field personnel
Aiming at the slow speed of two-dimensional accurate positioning of TOF in coal mine sites, a two-dimensional positioning method based on TOF combined with TDOA was proposed to meet the needs of rapid localization in coal mine sites.
WEN Xianpei
doaj +1 more source

