SoundLab
MODULE 02

Signal Processing

Waveforms · Oscilloscope · FFT Spectrum Analysis · Filter Design

Waveform
Parameters
440 Hz
0.80
TIME DOMAIN
440 HzA=0.80φ=0°

Sine Wave

The purest waveform — a single frequency with no harmonics. All other waveforms can be decomposed into sums of sine waves (Fourier theorem). Sounds like a pure tone.

Fundamental only (1f)
2.27 ms
Period
2764.6 rad/s
Angular Freq (ω)
0.780 m
Wavelength (air)