FUNDAMENTALS OF SOUND PART II

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Author:
Anonymous
ID:
35930
Filename:
FUNDAMENTALS OF SOUND PART II
Updated:
2010-09-19 23:44:38
Tags:
COMPLEX VIBRATIONS WAVEFORM ANALYSIS
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Description:
COMPLEX VIBRATIONS AND WAVEFORM ANALYSIS
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  1. COMPLEX VIBRATION
    • THE SUM OF 2 OR MORE SIMPLE VIBRATIONS
    • CAN CONTAIN ANY NUMBER OF FREQUENCY COMPONENTS
  2. FOURIER THEOREM
    STATES THAT ANY COMPLEX OSCILLATORY (VIBRATORY) MOTION IS THE SUM OF VARIOUS SINUSOIDAL MOTIONS OF VARYING AMPLITUDE, FREQUENCY COMPONENTS.

    FREQUENCY COMPONENTS (PARTIALS) SIMPLE VIBRATIONS THAT MAKE UP COMPLEX VIBRATION.

    STATES THAT ANY COMPLEX OSCILLATORY (VIBRATORY) MOTION IS THE SUM OF VARIOUS SINUSOIDAL MOTIONS OF VARYING AMPLITUDE, FREQUENCY AND PHASE.
  3. TYPES OF COMPLEX VIBRATION
    APERIODIC VIBRATION-DOES NOT HAVE REPEATING PATTERN (NOISE)

    PERIODIC - HAS VIBRATING MOTION THAT REPEATS ITSELF OVER TIME.
  4. WAVEFORM SYNTHESIS
    PROCESS OF COMBINING SEVERAL INDIVIDUAL SINUSOIDAL MOTIONS INTO A COMPLEX WAVEFORM...

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