Approximate spectral analysis by least-squares fit

• 1 August 1969
• journal article
• Published by Springer Nature in Astrophysics and Space Science
• Vol. 4  (4) , 387-391
• https://doi.org/10.1007/bf00651344

Abstract

Keywords

• SPECTRAL ANALYSIS
• APPROXIMATE METHOD
• TRIGONOMETRIC POLYNOMIAL
• EMPIRICAL FUNCTION
• UNKNOWN FREQUENCY