Publications
The following publications are directly linked to the projects EMRP HLT01 Ears and EMPIR 15HLT03 Ears II:
Publication single view
Title: | Free-field sensitivity of four electro-acoustic measuring chains at 0° incidence angle in the frequency range 0.25 kHz to 100 kHz |
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Author(s): | R. Schöneweiß, Christoph Kling, Christian Koch |
Abstract: | This dataset contains calibration data of the free-field sensitivity of four electro-acoustic measuring chains at 0° incidence angle in the frequency range 0.25 kHz to 100 kHz. Each of the four channels consisted of a ¼'' externally polarized free-field measurement microphone of the condenser type GRAS 40 BF, a ¼'' preamplifier GRAS 26AC, a power module GRAS 12AQ and an FFT analyzer Ono Sokki CF-9400. The calibration data was acquired in the laboratory of the Physikalisch-Technische Bundesanstalt (PTB). DOI: 10.5281/zenodo.3552412 |