Title : 
Results of experimental researches high electronic efficiency Helix TWT in a two-frequency operating mode
         
        
            Author : 
Shalaev, P.D. ; Simonov, D.L.
         
        
            Author_Institution : 
Fed. State Unitary Enterprise SPE Almaz, Saratov, Russia
         
        
        
        
        
        
            Abstract : 
Results of research of modulation of the main and intermodulation components in a frequency spectrum of output signal are presented at change of a level of one of two signals transmitted on TWT input. Features of amplitude-phase distortion are shown at such type of modulation of input power. The reasons of mutual amplitude and phase modulation in a spectrum of a traveling wave are discussed.
         
        
            Keywords : 
intermodulation distortion; travelling wave tubes; amplitude-phase distortion; electronic efficiency helix TWT; input power modulation; intermodulation components; output signal frequency spectrum; phase modulation; signals transmission; traveling wave spectrum; traveling wave tubes; two-frequency operating mode; Electronic mail; Frequency modulation; Phase modulation;
         
        
        
        
            Conference_Titel : 
Actual Problems of Electron Devices Engineering (APEDE), 2010 International Conference on
         
        
            Conference_Location : 
Saratov
         
        
            Print_ISBN : 
978-1-4244-6954-3
         
        
        
            DOI : 
10.1109/APEDE.2010.5624041