Show detailed extruded calculation and interpolate the data from acoustics to calculate the graphical Reverberation time. Don't
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Show detailed extruded calculation and interpolate the data from acoustics to calculate the graphical Reverberation time.
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This call center with volume of 924 cum (13 x 10 x 3 3) has high acoustic problems. This call center handles phone call conversations with customers which require speech privacy Objective Problems Evaluation: Reverberation Time (RT) The Reverberation Time at locations are 0.425, 0.45, 0.585, 0.57% at 500Hz, 1000Hz, 2000Hz and 4000Hz respectively. But the standard of Acoustics recommends Reverberation time to be in the range of 0.15 to 0.45 Background Noise Background Noise at locations D,E. and Fare 43dBA, 43dBA and Salient AS Standards to be considered: AS 2107-2000 Acoustic Standards o AS 2822-1985. Methods of Assessing and predicting Speech privacy and speech intelligibility o AS 1511654-2002 Acoustic sound absorption rate and materials and systems 41dBA, while according to standard A$2107-2000, average should be less than 40dBA OF THE THIE FUC ***L Reverberation Time RT LLL Overall problems to be addressed: o Reverberation Time o Background Noise, Speech privacy o Material, furniture o Layout specifications *Out of all the frequencies only the mid range frequencies 630, 800, 1000Hz are within recommended level of 0.45 It is evident all frequencies are above the recommended level Background noise is higher than the recommended in all the locations D, E, F. *As the recommended noise level is as 40dBA the maximum is around 43dBA This call center with volume of 924 cum (13 x 10 x 3 3) has high acoustic problems. This call center handles phone call conversations with customers which require speech privacy Objective Problems Evaluation: Reverberation Time (RT) The Reverberation Time at locations are 0.425, 0.45, 0.585, 0.57% at 500Hz, 1000Hz, 2000Hz and 4000Hz respectively. But the standard of Acoustics recommends Reverberation time to be in the range of 0.15 to 0.45 Background Noise Background Noise at locations D,E. and Fare 43dBA, 43dBA and Salient AS Standards to be considered: AS 2107-2000 Acoustic Standards o AS 2822-1985. Methods of Assessing and predicting Speech privacy and speech intelligibility o AS 1511654-2002 Acoustic sound absorption rate and materials and systems 41dBA, while according to standard A$2107-2000, average should be less than 40dBA OF THE THIE FUC ***L Reverberation Time RT LLL Overall problems to be addressed: o Reverberation Time o Background Noise, Speech privacy o Material, furniture o Layout specifications *Out of all the frequencies only the mid range frequencies 630, 800, 1000Hz are within recommended level of 0.45 It is evident all frequencies are above the recommended level Background noise is higher than the recommended in all the locations D, E, F. *As the recommended noise level is as 40dBA the maximum is around 43dBA
Expert Answer:
Answer rating: 100% (QA)
To interpolate the data and calculate the graphical reverberation time we can use the Sabine formula RT 0161 x V A where RT Reverberation Time in seconds V Volume of the room in cubic meters A Total a... View the full answer
Related Book For
Financial & Managerial Accounting
ISBN: 978-1337902663
15th edition
Authors: Carl Warren, Jefferson P. Jones, William B. Tayler
Posted Date:
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