Results 91 to 100 of about 4,828 (221)
Acoustic transient TDOA estimation and discrimination [PDF]
This thesis examines acoustic transient discrimination and Time Difference Of Arrival (TDOA) estimation for the purposes of estimating the position of a submarine in a sonobuoy field.
Bennett, Granger Hart
core
Accuracy studies for TDOA and TOA localization [PDF]
S.408-415In sensor networks, passive localization can be performed by exploiting the received signals of unknown emitters. In this paper, the Time of Arrival (TOA) measurements are investigated.
Kaune, R.
core
To address the limitations of existing wireless and inertial navigation systems, this paper proposes a high‐precision integrated positioning scheme based on particle filtering. The method introduces a high‐weight particle neighbourhood attraction mechanism to solve the common issue of particle degeneracy.
Yanbiao Gao, Zhongliang Deng
wiley +1 more source
High‐Precision Localisation of Coherent Emitters via Iterative SDF‐DPD on Mobile Platforms
This paper proposes an iterative direct localisation algorithm. This algorithm does not require subarray‐based spatial smoothing and works in both partially and fully coherent signal environments. ABSTRACT The proliferation of illegal radiation sources significantly threatens reliable communication and stable operation of industrial facilities.
Shijie He +3 more
wiley +1 more source
Recursive Radar Signal Deinterleaving by Semantic Segmentation Using Recurrent Neural Networks
We propose two recursive methods for radar signal deinterleaving. They are based on neural networks, and one includes a cognitive approach aiming to reproduce the behaviour of a human operator. Both are trained and evaluated on real‐world data and augmented data. ABSTRACT We propose two methods for radar signal deinterleaving.
Louis Lesieur +4 more
wiley +1 more source
Implementation of an acoustic location-finding system for TDOA measurements [PDF]
An implementation of an acoustic test-bed for direction- and location-finding is presented. The test-bed allows evaluation and testing of time difference of arrival (TDOA) techniques.
Falk, Johan, +3 more
core
The localization of LPI signals using sparse TDOA estimates [PDF]
24th Signal Processing and Communication Application Conference (SIU) -- MAY 16-19, 2016 -- Zonguldak, TURKEYWOS: 000391250900394In this paper, the localization problem of the low probability of intercept (LPI) signals using time difference of arrival ...
Can Uysal +3 more
core +1 more source
Detecting of Gunshots Direction Using TDOA (Time Difference of Arrival)
In order to avoid shots being fired in undesirable areas, a device is required that can detect the origin of the shot so that the source of the bullet can be identified. This research was conducted to maintain the security and stability of a region.
Risdilah Mimma Untsa +4 more
doaj +1 more source
The demand for accurate localization in complex environments continues to increase despite the difficulty in extracting positional information from measurements are not yet complete.
Yuan Xue +4 more
doaj +1 more source
Non‐Coherent Synthetic Aperture Passive Source Localisation
This paper addresses the problem of determining, from passive measurements on moving receivers, the position of an unknown source of electromagnetic (or acoustic) waves. This source is assumed to lie on a known surface, and the wave propagation environment is assumed to be free space. This paper addresses the problem in which there are uncertainties in
Margaret Cheney +3 more
wiley +1 more source

