Results 11 to 20 of about 82,540 (233)

Detecting Anomalous Noise Events on Low-Capacity Acoustic Sensor in Dynamic Road Traffic Noise Mapping [PDF]

open access: yesThe 4th International Electronic Conference on Sensors and Applications, 2018
One of the main aspects affecting the life of people living in urban and suburban areas is their continued exposure to high road traffic noise (RTN) levels, traditionally measured by specialists working on the field. Nowadays, the deployment of Wireless Acoustic Sensor Networks (WASN) has allowed to automate noise mapping in Smart Cities.
Rosa Alsina-Pagès   +2 more
openaire   +3 more sources

Description of Anomalous Noise Events for Reliable Dynamic Traffic Noise Mapping in Real-Life Urban and Suburban Soundscapes [PDF]

open access: yesApplied Sciences, 2017
Traffic noise is one of the main pollutants in urban and suburban areas. European authorities have driven several initiatives to study, prevent and reduce the effects of exposure of population to traffic. Recent technological advances have allowed the dynamic computation of noise levels by means of Wireless Acoustic Sensor Networks (WASN) such as that ...
Francesc Alías, Joan Socoró
openaire   +4 more sources

Effects of COVID-19 lockdown in Milan urban and Rome suburban acoustic environments: Anomalous noise events and intermittency ratio

open access: yesThe Journal of the Acoustical Society of America, 2022
The COVID-19 pandemic affected the acoustic environment worldwide, entailing relevant reductions of equivalent noise levels (LAeq) during this exceptional period. In the context of the LIFE+ DYNAMAP project, two wireless acoustic sensor networks were deployed in Milan and Rome.
Alías, Francesc   +1 more
openaire   +2 more sources

Skilful predictions of the Summer North Atlantic Oscillation

open access: yesCommunications Earth & Environment, 2023
The Summer North Atlantic Oscillation is the primary mode of atmospheric variability in the North Atlantic region and has a significant influence on regional European, North American and Asian summer climate.
Nick Dunstone   +11 more
doaj   +1 more source

Satellite-Observed Thermal Anomalies and Deformation Patterns Associated to the 2021, Central Crete Seismic Sequence

open access: yesRemote Sensing, 2022
Nowadays, there has been a growing interest in understanding earthquake forerunners, i.e., anomalous variations that are possibly associated with the complex process of earthquake evolution.
Sofia Peleli   +2 more
doaj   +1 more source

Technical methods of national security supervision: Grain storage security as an example

open access: yesJournal of Safety Science and Resilience, 2023
Grain security guarantees national security. China has many widely distributed grain depots to supervise grain storage security. However, this has led to a lack of regulatory capacity and manpower.
Yudie Jianyao   +3 more
doaj   +1 more source

The Ubiquity of the rms-flux relation in Black Hole X-ray Binaries [PDF]

open access: yes, 2012
We have investigated the short term linear relation between the rms variability and the flux in 1,961 observations of 9 black hole X-ray binaries.
Belloni   +37 more
core   +2 more sources

Outlier detection techniques for wireless sensor networks: A survey [PDF]

open access: yes, 2010
In the field of wireless sensor networks, those measurements that significantly deviate from the normal pattern of sensed data are considered as outliers.
Havinga, Paul   +2 more
core   +4 more sources

Entropy production of resetting processes

open access: yesPhysical Review Research, 2023
Stochastic systems that undergo random restarts to their initial state have been widely investigated in recent years, both theoretically and in experiments.
Francesco Mori   +2 more
doaj   +1 more source

A titanium-nitride near-infrared kinetic inductance photon-counting detector and its anomalous electrodynamics [PDF]

open access: yes, 2012
We demonstrate single-photon counting at 1550 nm with titanium-nitride (TiN) microwave kinetic inductance detectors. Energy resolution of 0.4 eV and arrival-time resolution of 1.2 microseconds are achieved.
da Silva, F. C. S.   +12 more
core   +2 more sources

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