Results 11 to 20 of about 25,329 (161)

Dataset for polyphonic sound event detection tasks in urban soundscapes: The synthetic polyphonic ambient sound source (SPASS) dataset

open access: yesData in Brief, 2023
This paper presents the Synthetic Polyphonic Ambient Sound Source (SPASS) dataset, a publicly available synthetic polyphonic audio dataset. SPASS was designed to train deep neural networks effectively for polyphonic sound event detection (PSED) in urban ...
Rhoddy Viveros-Muñoz   +8 more
doaj   +1 more source

The Relevance of the Low-Frequency Sound Insulation of Window Elements of Façades on the Perception of Urban-Type Sounds

open access: yesBuildings, 2023
The sound insulation of the façade and its elements is a very important characteristic, as it largely determines the degree of sound protection of the building’s interior from external noise sources.
Daniel de la Prida   +5 more
doaj   +1 more source

Artsoundscapes: explorando la relación entre acústica, sonido y arte rupestre [PDF]

open access: yes
[spa] El acceso al patrimonio inmaterial sonoro de las sociedades pasadas ha sido históricamente un desafío para la arqueología. El proyecto Artsoundscapes (programa H2020, número de proyecto 787842) ha abordado este reto desde un enfoque ...
Alvarez-Morales, Lidia   +1 more
core   +5 more sources

A Digital Signal Processor Based Acoustic Sensor for Outdoor Noise Monitoring in Smart Cities

open access: yesSensors, 2020
Presently, large cities have significant problems with noise pollution due to human activity. Transportation, economic activities, and leisure activities have an important impact on noise pollution.
Juan Manuel López   +5 more
doaj   +1 more source

Optimización de plataforma con movimiento rotacional horizontal controlable para un sistema de medición de funciones de transferencia de cabeza

open access: yesTecnología y Ciencia, 2021
Para simular computacionalmente fuentes sonoras distribuidas espacialmente y lograr sonido tridimensional, se utilizan las funciones de transferencia de cabeza (HRTFs) como filtros.
Martín Mendez   +5 more
doaj   +1 more source

Tunable acoustic hooks from Janus cylinder

open access: yesResults in Physics, 2021
In this paper we present a new way to obtain tunable acoustic hooks. The breaking of the symmetry of the material composition is used for the generation of acoustic hooks from Janus cylinders.
Sergio Castiñeira-Ibañez   +3 more
doaj   +1 more source

Rinometria acústica, rinomanometria computadorizada e espirometria de doentes asmáticos com sintomas de rinite pré e pós-curso de corticóide oral

open access: yesRevista Portuguesa de Pneumologia, 2005
AbstractIntroduction: Asthma and rhinitis frequently coexist in the same patient. It may exist a specific condition witch affects the general respiratory activity and also able to produce symptoms into upper and/ or lower airways.Purpose: To analyze the alteration and functional burst of upper and lower airways before and after oral corticoid.Methods ...
Dorivaldo Duarte   +1 more
openaire   +2 more sources

Memoria y enfoque enactivo: análisis sobre el rol del cuerpo y las interacciones sociales

open access: yesRevista de Psicología, 2023
El enactivismo es una rama de las perspectivas cognitivas corporizadas que sostiene que la cognición emerge del acoplamiento que se da entre el organismo y su entorno.
Verónika Diaz Abrahan   +2 more
doaj   +1 more source

Integrated Photogrammetric-Acoustic Technique for Qualitative Analysis of the Performance of Acoustic Screens in Sandy Soils

open access: yesSensors, 2019
In this work, we present an integrated photogrammetric-acoustic technique that, together with the construction of a scaled wind tunnel, allows us to experimentally analyze the permeability behavior of a new type of acoustic screen based on a material ...
José M. Bravo   +4 more
doaj   +1 more source

Cylindrical 3D printed configurable ultrasonic lens for subwavelength focusing enhancement

open access: yesScientific Reports, 2020
In this study, we report the characteristics of acoustic jets obtained through a mesoscale (radius less than 5 wavelengths) ABS cylinder made with a 3D printer.
Sergio Castiñeira-Ibáñez   +5 more
doaj   +1 more source

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