Tag: acoustics
Amar Bose: 6.312 Lecture 25—Psychoacoustics (cont.)
22.24K Views0 Comments40 Likes
Topics include: psychoacoustics; localization of sound; Fletcher Munson curve; sensitivity to phase shift; Pinna pressure; sensitivity to distortion; Haas effect; spectral, spatial and temporal aspects of sound; maski...
Amar Bose: 6.312 Lecture 24—Air Absorption and Psychoachoustics
4.48K Views0 Comments0 Likes
Topics include: air absorption; architectural acoustics; psychoacoustics; digital signals; sampling process; convolution; square waves; all-pass network; experiments with acoustical instrument musicians; RCA experimen...
Amar G. Bose: 6.312 Lecture 13—Radiation Impedance
5.81K Views0 Comments1 Likes
Topics include: radiation impedance; spherical wave; piston in an infinite baffle; directivity. Recorded: Oct. 24, 1995.
Amar Bose: 6.312 Lecture 26—Acoustic Wave Technology
5.24K Views0 Comments1 Likes
Topics include: distortion; acoustic wave technology; reflections on the process of invention; active noise cancellation; Hilbert transforms; patents and the IPO; demonstration with Bose speaker. Recorded: Dec. 12, 1995.
Amar G. Bose: 6.312 Lecture 11—Acoustical Elements
5.99K Views0 Comments1 Likes
Topics include: loop and node methods (review); mechanical circuits; acoustic elements; compliance, mass, resistance; three-node network. Recorded: Oct. 17, 1995.
Amar Bose: 6.312 Lecture 22—Mean Free Path and Reverberation
5.11K Views0 Comments1 Likes
Topics include: sound in large irregular rooms; mean free path; reverberation time; direct and reverberant fields; effects of environments on music and voice. Recorded: Nov. 28, 1995.
Amar G. Bose: 6.312 Lecture 08—Energy in Sound Waves
5.67K Views0 Comments6 Likes
Topics include: arrays; polar pattern, polar plot; cardioid pattern; energy in sound waves; intensity; power flow. Recorded: Oct. 3, 1995.
Amar G. Bose: 6.312 Lecture 19—Microphones
4.56K Views0 Comments1 Likes
Topics include: microphones; pressure sensitive and pressure-gradient (velocity) microphones; Prof. Ernst A. Guillemin (MIT professor of network theory); Maurice Maeterlink; proximity effect. Recorded: Nov. 14, 1995.
Amar G. Bose: 6.312 Lecture 17—Transformers and Magnetic Circuits
4.94K Views0 Comments1 Likes
Topics include: magnetic circuits; transformers; Lenz's Law; leakage flux. Recorded: Nov. 7, 1995.
Amar Bose: Lecture 23—Fields and Air Absorption
4.51K Views0 Comments1 Likes
Topics include: direct and reverberant fields; air absorption; experiences recording orchestras; localization; stories about patent trials. Recorded: Nov. 30, 1995.
