Results 111 to 120 of about 1,472,223 (308)

Methodological Challenges in Studying Wealthy Families

open access: yesThe British Journal of Sociology, EarlyView.
ABSTRACT Studying the wealthy is not easy. This piece provides suggestions for recruitment, interview strategies, and design to gain high‐quality data on wealthy people. It is based on an interview study of 81 US racially‐diverse families with a median net worth of $25 million. First, to gain access to the wealthy, it is key for the researcher to use a
Annette Lareau
wiley   +1 more source

Development of ambisonic microphone design tools – Part 1. [PDF]

open access: yes, 2018
In recent years an increase in the capture and production of ambisonic material has occurred as a result of companies such as YouTube and Facebook utilising ambisonics for spatial audio playback.
Middlicott, Charlie, Wiggins, Bruce
core   +2 more sources

Sanctions, National Security, and Free Speech

open access: yesGlobal Policy, EarlyView.
ABSTRACT A fundamental, but largely overlooked, aspect of the New Washington Consensus is the use of national security arguments to restrict speech and punish disfavored speakers. Although the United States has a longer history of using sanctions to restrict speech in the terrorism context, it has recently applied sanctions to restrict political speech,
Joshua Andresen
wiley   +1 more source

Using Microphone Arrays to Detect Moving Vehicle Velocity

open access: yesArchives of Acoustics, 2013
The noise of motor vehicles is one of the most important problems as regards to pollution on main roads. However, this unpleasant characteristic could be used to determine vehicle speed by external observers.
Ramón PERAL-ORTS   +3 more
doaj  

Ad-Hoc Microphone Array Calibration from Partial Distance Measurements [PDF]

open access: yes, 2014
We address the problem of ad~hoc microphone array calibration where some of the distances between the microphones can not be measured. The conventional techniques require information about all the distances for accurate reconstruction of the array ...
Taghizadeh, Mohammad J.   +7 more
core   +1 more source

The Questioning of Special Items During Conference Calls: High Quality or Highly Questionable? Réexaminer des éléments exceptionnels lors des conférences téléphoniques : une pratique d'excellence ou très contestable?

open access: yesContemporary Accounting Research, EarlyView.
ABSTRACT Accounting standards require firms to distinguish recurring revenues and expenses from nonrecurring gains and losses, which are often referred to as special items. However, not all special items are genuinely nonrecurring. Exploiting the setting of earnings conference calls, we explore whether analysts can identify opportunistic special items,
Jiajia Fu, Yuan Ji, James Potepa
wiley   +1 more source

Subjective Evaluations of Perspective Control Microphone Array (PCMA)

open access: yes, 2012
Perspective Control Microphone Array (PCMA) is a technique that allows one to flexibly render spatial audio images depending on the desired virtual listening position in a reproduced soundfield. Two subjective listening experiments have been conducted to
Lee, Hyunkook
core  

Predição de decorrelação turbulenta em array de microfones em meio turbulento [PDF]

open access: yes, 2013
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Mecânica, Florianópolis ...
Pires, Léo Santana
core  

Harnessing edge computing and citizen science: A new prototype design for continental‐scale acoustic monitoring in Australia and beyond

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Inadequate monitoring of biodiversity is a characteristic of conservation the world over. The potential of acoustic monitoring is compelling, although the challenges remain substantial. Effective solutions require transdisciplinary collaboration among stakeholders, a focus on open‐source development, and flexible, multipronged technical ...
Andrea S. Griffin   +7 more
wiley   +1 more source

Mountable miniature microphones to identify and assign mouse ultrasonic vocalizations

open access: yesCell Reports: Methods
Summary: Mouse ultrasonic vocalizations (USVs) are a promising model for studying vocal production. Although, in courtship interactions, males emit the majority of the USVs, female mice also produce USVs.
Elena N. Waidmann   +4 more
doaj   +1 more source

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