Author_Institution : 
CCIR, International Telecommunication Union, Geneva, Switzerland
         
        
        
        
        
            fDate : 
1/1/1975 12:00:00 AM
         
        
        
        
            Keywords : 
Wire communications; Bandwidth; Broadband communication; Continuing education; Control systems; Economics; Humans; Medical services; Optical fiber cables; Psychology; Societies;
         
        
        
            Journal_Title : 
Communications, IEEE Transactions on
         
        
        
        
        
            DOI : 
10.1109/TCOM.1975.1092665