Results 121 to 130 of about 8,321 (168)

Introducing the Brand New QiandaoEar22 Dataset for Specific Ship Identification Using Ship-Radiated Noise

open access: yes
Target identification of ship-radiated noise is a crucial area in underwater target recognition. However, there is currently a lack of multi-target ship datasets that accurately represent real-world underwater acoustic conditions.
Du, Xiaoyang, Hong, Feng
core  

Ship Radiated Noise Measurement Methods and Accuracy Analysis [PDF]

open access: yesTransactions of the Korean Society for Noise and Vibration Engineering, 2005
openaire   +1 more source

Modelling of underwater radiated noise from ships measured at the Lofoten-Vesterålen cabled observatory

open access: yes
Time histories of broadband ship noise measured at the Lofoten-Vesterålen cabled observatory (on the seafloor at 255 m depth in the Norwegian Sea) are compared to model-based predictions.
Pedersen, Geir   +3 more
core   +1 more source

ePoster

open access: yes
European Journal of Neurology, Volume 33, Issue S1, June 2026.
wiley   +1 more source

The calculation of noise from railway bridges and viaducts

open access: yes, 2005
Pandrol Rail Fastenings Limited are a designer and manufacturer of railway rail-fastening systems. As an organisation they have the capability to reduce the noise impact of bridges using resilient track components. They also have a commercial interest in
Bewes, Oliver Guy
core  

A Novel Improved Feature Extraction Technique for Ship-Radiated Noise Based on IITD and MDE

open access: yesEntropy, 2019
Ship-radiated noise signal has a lot of nonlinear, non-Gaussian, and nonstationary information characteristics, which can reflect the important signs of ship performance.
Zhaoxi Li, Yaan Li, Li Yaan
exaly   +2 more sources

Control of Ship Radiated Underwater Noise

OCEANS 2019 MTS/IEEE SEATTLE, 2019
As human activity in the oceans has grown and scientific understanding of underwater noise has increased, it has been generally accepted that the growth of anthropogenic noise in the ocean has acute, chronic, and cumulative impacts on marine species, most notably marine mammals who depend on sound for foraging, breeding, predator avoidance, navigation,
Yanran Wang, Kai Abrahamsen
openaire   +1 more source

Pseudo Ship-radiated Noise Generation Based on Adversarial Learning

2021 IEEE/CIC International Conference on Communications in China (ICCC Workshops), 2021
The demand for acoustic positioning is increasing in various fields, meanwhile, it is very important to disturb acoustic positioning for underwater acoustics countermeasure and ship stealth technology. In this paper, a one-dimensional (ID) deep neural network based on adversarial learning to generate pseudo ship-radiated noises is presented, and a ID ...
Yanmiao Li   +3 more
openaire   +1 more source

Simulation of Dynamic Ship Radiated Noise Signal

2020 15th IEEE International Conference on Signal Processing (ICSP), 2020
The total intensity and the spectral distribution of ship’s radiated noise signal changes dynamically as the ship navigates. Conventional static simulation methods are focused on exhibiting non-changing or fixed patterns of signal’s characteristics.
Yuan ZHENG, Bin JIANG, Gang YANG
openaire   +1 more source

Research on identification technology of ship radiated noise and marine biological noise

2017 IEEE International Conference on Signal Processing, Communications and Computing (ICSPCC), 2017
The vocal mechanism and structure of ship radiated noise and marine biological noise are analyzed, and the differences of short-term inter-frame spectral similarity between the two kinds of noise are compared. On the basis of this, Pearson correlation coefficient variance of the spectral trend of the adjacent two frames in the short term of the framing
Weizheng Zhang   +3 more
openaire   +1 more source

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