The research into acoustic diffusers at the University of Salford has been extensively summarised in a text book co-authored by Professor Trevor Cox: Acoustic Absorbers and Diffusers
Diffusers are used in spaces where acoustics is a critical requirement. They can be used to improve speech intelligibility in railway stations, theatres and teleconferencing rooms and are used in auditoria and studios where quality of music is important.
Prof Cox et al identified flaws in existing methods of characterising diffusion and proposed a new approach based on spatial auto-correlation functions, subsequently adopted as .....
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