Title : 
Ternary pseudonoise sequences
         
        
            Author : 
Green, D.H. ; Kelsch, R.G.
         
        
            Author_Institution : 
University of Manchester Institute of Science & Technology, Department of Electrical Engineering & Electronics, Manchester, UK
         
        
        
        
        
        
        
            Abstract : 
A simple criterion is derived to determine when the auto-correlation function of a ternary-feedback shift-register sequence is zero. This permits the isolation of several types of pseudonoise sequences, including the well known maximal-length sequences as well as many other varieties. Some of these sequences are seen to approximate to white noise even more closely than the familiar maximal-length type.
         
        
            Keywords : 
correlation methods; noise; shift registers; white noise; autocorrelation function; maximal length sequences; shift register; ternary feedback; white noise;
         
        
        
            Journal_Title : 
Electronics Letters
         
        
        
        
        
            DOI : 
10.1049/el:19720081