Title : 
On computing the discrete Fourier and cosine transforms
         
        
        
            Author_Institution : 
Kunming Institute of Physics, Kunming, China
         
        
        
        
        
            fDate : 
10/1/1985 12:00:00 AM
         
        
        
        
            Abstract : 
An efficient algorithm based on real matrix decomposition is developed for computing a class of sinusoidal transforms, that include the discrete Fourier and cosine transform.
         
        
            Keywords : 
Acoustics; Chromium; Discrete Fourier transforms; Discrete cosine transforms; Discrete transforms; Fourier transforms; Matrix decomposition; Physics; Signal processing algorithms; Speech processing;
         
        
        
            Journal_Title : 
Acoustics, Speech and Signal Processing, IEEE Transactions on
         
        
        
        
        
            DOI : 
10.1109/TASSP.1985.1164710