Fourier Series
In 1822, Joseph Fourier, a French mathematician, discovered that sinusoidal waves can be used as simple building blocks to describe and approximate any periodic waveform including square waves. Fourier used it as an analytical tool in the study of waves and heat flow. It is frequently used in signal processing and the statistical analysis of time series.
Read more about this topic: Sine Wave
Famous quotes containing the word series:
“The theory of truth is a series of truisms.”
—J.L. (John Langshaw)
Related Phrases
Related Words