Results 121 to 130 of about 12,375 (270)

Noise source localisaton in a car environment

open access: yes
Spurious noise (rattles, squeaks, etc) in the interior of car cabinets can be annoying, distractive and indicative of potential performance problems. Fault finding these problems can be difficult since the fault is intermittent and may not necessarily ...
Gu, Fengshou   +3 more
core  

A robust method for mapping refugial capacity in montane forests

open access: yesConservation Science and Practice, EarlyView.
We developed a refugial capacity analysis to guide management strategies to protect montane forests that will be relatively buffered from disturbances. Through sensitivity analyses, we found that our approach was robust to uncertainty in thresholds and climate forecasts, consistently identifying refugia across the landscape in similar locations and ...
Camila Guerrero‐Pineda   +4 more
wiley   +1 more source

Effects of Interchannel Crosstalk in Multichannel Microphone Technique

open access: yes
Even though the significance of interchannel crosstalk in multichannel microphone technique has been an issue of much debate in the field of sound recording, any effects on the perception of reproduced phantom images have not been investigated ...
Lee, Hyunkook
core  

Evaluation of Microphone Array for Multirotor Helicopters

open access: yes, 2017
[abstFig src='/00290001/16.jpg' width='300' text='UAV with a microphone array whose performance is evaluated' ] High expectations are placed on the use of unmanned aerial vehicles (UAVs) in such tasks as rescue operations, which require a system that ...
null null   +3 more
core   +1 more source

An Automated Acoustic System to Monitor and Classify Birds

open access: yesEURASIP Journal on Advances in Signal Processing, 2006
This paper presents a novel bird monitoring and recognition system in noisy environments. The project objective is to avoid bird strikes to aircraft.
Ho KC   +10 more
doaj   +1 more source

Steep declines of colonial wading birds in northeastern North America's largest breeding population

open access: yesConservation Science and Practice, EarlyView.
This study analyzed 22 years of complete nest census data for colonial wading birds in New York–New Jersey Harbor, the largest breeding population in the northeastern United States. Over this period, the total wading bird population decreased by 27%, a rate exceeding average long‐term declines across North American birds.
Dustin Partridge   +8 more
wiley   +1 more source

An acoustic imaging simulation based on microphone array

open access: yes, 2011
Based on a brief introduction of microphone array, the overall structure of acoustic imaging system is illustrated in this paper, followed by the description and analysis of the components of this system.
DingLu(丁璐)   +4 more
core  

BumbleBEEP: A Sensor System for Bumblebee Colony Monitoring

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
We present a bumblebee colony monitoring system, BumbleBEEP. The system is fitted with thermometers and a custom weight sensor. These record data up to every 15 min, recording bumblebee brood nest temperature, environmental ambient temperature, and colony growth.
Nynke Blömer   +5 more
wiley   +1 more source

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