Title : 
The fast Fourier transform for experimentalists. Part III. Classical spectral analysis
         
        
            Author : 
Rust, B. ; Donnelly, David
         
        
            Author_Institution : 
Siena College
         
        
        
        
        
        
        
            Abstract : 
Each article in this continuing series on the fast Fourier transform (FFT) is designed to illuminate new features of the wide-ranging applicability of this transform. This segment deals with some aspects of the spectrum estimation problem.
         
        
            Keywords : 
convolution; fast Fourier transforms; spectral analysis; FFT; classical spectral analysis; fast Fourier transform; spectrum estimation problem; Amplitude estimation; Autocorrelation; Density functional theory; Discrete Fourier transforms; Equations; Fast Fourier transforms; Frequency estimation; Sampling methods; Spectral analysis; State estimation; FFT; fast Fourier transform; spectral analysis; time series data;
         
        
        
            Journal_Title : 
Computing in Science & Engineering
         
        
        
        
        
            DOI : 
10.1109/MCSE.2005.103