Title : 
A design of differential frequency hopping pattern
         
        
            Author : 
Yusong, Ma ; Kaihua, Liu
         
        
            Author_Institution : 
Sch. of Electron. Inf. Eng., Tianjin Univ., China
         
        
        
        
        
        
            Abstract : 
Differential frequency hopping (DFH) is a new frequency hopping (FH) technique, whose FH pattern is not constructed by PN sequence, but a directed graph. In a DFH system, the data is encoded by DFH technology. It needs no modulation in a DFH system. After a brief introduce of DFH, the paper gives a method of designing the DFH pattern, which has a strong mathematical basis
         
        
            Keywords : 
Markov processes; channel coding; directed graphs; frequency hop communication; DFH; Markov chain; data encoding; differential frequency hopping; directed graph; Bandwidth; Frequency conversion; Frequency synchronization; Hardware; Pulse modulation; Shape; Signal detection; Spread spectrum communication; Timing; Transmitters;
         
        
        
        
            Conference_Titel : 
Info-tech and Info-net, 2001. Proceedings. ICII 2001 - Beijing. 2001 International Conferences on
         
        
            Conference_Location : 
Beijing
         
        
            Print_ISBN : 
0-7803-7010-4
         
        
        
            DOI : 
10.1109/ICII.2001.983682