Title : 
A G-transform based systolic array for Least Squares problems
         
        
            Author : 
Zervas, Evangelos ; Alonistioti, Athanassia ; Passas, Nikos
         
        
            Author_Institution : 
Dept. of Electron., TEI - Athens, Athens, Greece
         
        
        
        
        
        
            Abstract : 
A new type of systolic array for the solution of Least Squares problems, based on the G transform, is presented. The G-transformation matrices are permuted Hessenberg matrices and their use for the solution of LS problems based on a systolic array implementation offers some advantages as square-root free implementation and reduced number of multiplications.
         
        
            Keywords : 
least squares approximations; signal processing; systolic arrays; transforms; G-transform based systolic array; G-transformation matrices; least squares problems; permuted Hessenberg matrices; signal processing algorithms; Arrays; Informatics; Measurement; Real-time systems; Signal processing algorithms; Transforms; Very large scale integration;
         
        
        
        
            Conference_Titel : 
Signal Processing Conference (EUSIPCO 1998), 9th European
         
        
            Conference_Location : 
Rhodes
         
        
            Print_ISBN : 
978-960-7620-06-4