Title : 
Digital radios based on novel sampling and signal reconstruction techniques
         
        
            Author : 
Poberezhskiy, Yefim ; Poberezhskiy, Gennadiy
         
        
            Author_Institution : 
Rockwell Sci. Co., Thousand Oaks, CA, USA
         
        
        
        
        
        
            Abstract : 
It is shown that novel sampling and signal reconstruction techniques, performing internal antialiasing filtering, allow us to overcome the drawbacks of the conventional architectures of digital receivers and transmitter drives. The changes in these architectures, caused by the implementation of the proposed techniques, are discussed. The weight functions, which determine the filtering properties of the techniques, are optimised, and the results of their calculation and simulation are provided.
         
        
            Keywords : 
digital filters; digital radio; military communication; mobile radio; optimisation; radio receivers; radio transmitters; signal reconstruction; signal sampling; digital radio; digital receivers; internal antialiasing filtering; military communication; signal reconstruction; signal sampling; transmitter drives; weight function optimisation; Digital filters; Digital integrated circuits; Filtering; Frequency; Integrated circuit technology; Modems; Radio transmitters; Radiofrequency integrated circuits; Sampling methods; Signal reconstruction;
         
        
        
        
            Conference_Titel : 
MILCOM 2002. Proceedings
         
        
            Print_ISBN : 
0-7803-7625-0
         
        
        
            DOI : 
10.1109/MILCOM.2002.1179614