Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Andrew Dittberner"'
Publikováno v:
The Journal of the Acoustical Society of America. 153:A38-A38
Environmental noise propagating through an open window may be cancelled by a sparse array of transducers placed in the window frame. This approach towards global noise cancellation mitigates noise pollution at its source while retaining the light and
Publikováno v:
The Journal of the Acoustical Society of America. 153:A23-A23
Noise typically present in offices can negatively impact workers’ mental workload and task performance. This study investigated how transportation noise in open offices when windows are open can influence workers’ task performance, physiology (br
Publikováno v:
The Journal of the Acoustical Society of America. 152:A210-A210
Open offices are prone to not only internal noise but also external traffic noise. Noise has been shown to have detrimental effects on cognition and task performance, yet current literature on the effects of noise in open offices lack clarity and the
Publikováno v:
The Journal of the Acoustical Society of America. 143:EL490-EL495
Beamforming techniques are widely used in hearing aids to enhance the intelligibility of speech from a target direction, but they tend to isolate the listener from their acoustic environment and distort spatial cues. The main reason for this is that
Publikováno v:
The Journal of the Acoustical Society of America. 150:A247-A247
The acoustics of an open-office environment play an important role in people’s working performance. This study was conducted to investigate how task performance is affected by two simulated office noise environments: (1) recorded HVAC noise and (2)
Autor:
Andrew Dittberner, Stephen C. Thompson
Publikováno v:
The Journal of the Acoustical Society of America. 148:2778-2778
Outdoor noise can enter an office workspace through an open window. An active noise Control system Is described that can provide global reduction in the workspace of noise from outside the window. The system uses (1) a microphone array outside the wi
Publikováno v:
The Journal of the Acoustical Society of America. 145:1900-1900
In open-plan offices, work performance is affected by the acoustic environment, which includes steady-state broadband noise and intermittent, occupancy-generated noise. High levels of broadband noise (e.g., HVAC noise) can mask intermittent sounds to
Autor:
Eugene Brandewie, Andrew Dittberner
Publikováno v:
The Journal of the Acoustical Society of America. 145:1875-1875
Sound localization is a critical component of the assessment of situational awareness for hearing protection devices (HPDs). A new standard is being developed for the assessment of sound localization in the horizontal-plane concerning head-worn devic
Publikováno v:
The Journal of the Acoustical Society of America. 145:1876-1876
Innovations in additive manufacturing [three-dimensional (3D) printing] have allowed for the fabrication of objects as complex as the human ear. The visible part of the human outer ear (pinna) serves as a funnel and a natural filter for incoming soun
Publikováno v:
ISRN Otolaryngology
One purported use of low-level laser therapy (LLLT) is to promote healing in damaged cells. The effects of LLLT on hearing loss and tinnitus have received some study, but results have been equivocal. The purpose of this study was to determine if LLLT