Physikalisch-Technische Bundesanstalt
Source: Dalenbäck, Datensatz der CATT-Software, November 2000. Ursprüngliche Quelle: grünes Heft c1-20 Diff. geschätzt, Ergänzung PTB. Data-Category in CATT: PLATTEN_ABS, C: Walls, D: Plattenabsorber
Original description
Walls, panel absorber with low-frequency tuning (example)
No further information available.
ISO 354 – reverberation chamber
αp nach ISO 11654
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Method (354): Measured
