day09 - Psychology2050 Perception Day09 23September10

Info iconThis preview shows pages 1–7. Sign up to view the full content.

View Full Document Right Arrow Icon
Psychology 2050 Perception Day 09 23 September 10 First Prelim: Tues, 5 Oct in class Review Session: Mon, 4 Oct,  Time TBA Covering lectures through 30 Sept, and Ch. 1, 2 11-15, parts of 16, & appendix
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Sounds, the Ear, and Deafness Fourier's theorem Fourier analysis frequency (Hz) pitch amplitude (dB) loudness phase (deg) --- (auditory localization) "complexity" timbre -- onset, harmonics Fourier synthesis Fletcher-Munson curves auditory pathways hearing anomalies and deafness
Background image of page 2
Fourier's theorem Fourier analysis and the ear physical psychological dimensions counterparts frequency (Hz) pitch amplitude (dB) loudness phase (deg) --- (auditory localization) "complexity" timbre -- onset, harmonics
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Jean-Baptiste-Joseph Fourier 1784-1830 Egyptologist at the time of Napoleon mathematician before and after remembered for his theorem, Fourier’s Theorem All signals can be analyzed into sine waves of different frequency, amplitude, and phase
Background image of page 4
signals - audition, vision, tactile …. moguls analyzed - completely known, triumph of Enlightenment sine waves of different …. - basis functions (symmetric) frequency - cycles per second, Hz (after Heinrich Hertz) amplitude - dB (after Alexander Graham Bell) phase - ° (degrees)
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
time
Background image of page 6
Image of page 7
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 42

day09 - Psychology2050 Perception Day09 23September10

This preview shows document pages 1 - 7. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online