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Airborne sound insulation in terms of a loudness model

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Academic year: 2019

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Figure

Fig. 2. Three different sound signals with SPL of 85 dB(A) but different loudness level (phon)
Fig. 3. Power spectral density (PSD) of the used sound signals pink noise and rap music “Eminem” as a function of frequency having sound pressure level of 85 dB and duration of 90 s
Fig. 4. Sound pressure level of the used sound signals as a function of frequency in a one third octave band spectrum
Fig. 6. R’using pink noise yield  Results of field measurements using standard procedure of EN ISO 10052 and ISO 140-4
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