• Entry
  • Reader's guide
  • Entries A-Z
  • Subject index

Spectral Analysis

Spectral analysis is one method of identifying the cyclical components of time-series data. Cycles are periodic events typically represented as a waveform of the trigonometric sine or cosine function, or sinusoid, represented graphically and mathematically by Figure ...

    • Loading...
    locked icon

    Sign in to access this content

    Get a 30 day FREE TRIAL

    • Watch videos from a variety of sources bringing classroom topics to life
    • Read modern, diverse business cases
    • Explore hundreds of books and reference titles