1. 1. Basics – Signals und sound
characteristics of signals and sounddescription of harmonic quantities statistical quantities for describing signals sound pressure level (SPL)definition of sound pressure level summation of sound pressure levels Bandpass filter – Third octave and octave filters Sound power and sound power level
2. Perception and evaluation of sound signals
weighting in frequency domain weighting in time domain rating of sound, rating level according to TA Lärm
3. Sound propagation in free field
plane wave impedance sound intensity spherical wave
4. Sound reflection, sound transmission and sound absorption
power balance surface impedance und reflection factor sound insulation
5. Fundamentals of room acoustics
reverberation time of rooms reverberation time and sound absorption sound power and sound pressure in the diffuse sound field sound pressure level and sound power level in rooms technical sound absorbers
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