
Acoustics 5
Room Acoustics III, Harmonics, Psychoacoustics III
Chapters
- History of Physiological and Psychological Acoustics
- Sound Propagation in a Room – Reflection at Curved Surfaces
- Room Acoustics III: Diffusers and their Functional Principles – Diffusivity
- Properties of Diffusers: Schroeder Diffuser, Quadratic Residue Diffuser (QRD), Polycylindrical Diffuser
- Reverberation Time – Frequency Dependence
- Standing Waves – Room Modes II
- Calculation of Room Modes
- Tutorial: Acoustic Measurements Part 3 – Measuring the Control Room
- Acoustics of Recording Rooms
- Compound Oscillations: Standing Waves – Overtones
- Overtone Spectra of Compound Oscillations
- Harmonic Analysis, Fast Fourier Transfom (FFT), Harmonic Synthesis
- Sound Sources – Acoustic Characteristics of the Voice, Formants
- Test Yourself!
- Psychoacoustics III – Spatial Hearing of Natural Sound Sources, Localisation, Blauert Bands
- Directional Hearing – Interaural Time and Level Differences
- Auditory Localisation – Localisation Accuracy, Haas Effect
- Perception of Distance, Inside-the-Head-Localisation
- Stereophony – Principles of Spatial Sound Reproduction: 1. Loudspeaker Strerophony
- Spatial Sound Reproduction: 2. Binaural Reproduction – Object-based Audio, 3. Wave Field Synthesis
- Wave Field Synthesis – Technical Basis
- Directional Hearing in Stereophony – Phantom Sound Sources on the Stereo Base
- Phantom Sound Sources: Level and Time Differences
- Theoretical Exam
- Appendix – Numbers, Formulas, Tables