Title : 
IR-UWB Transmission in 40-GHz-Band using Optical Conversion by Cascaded Modulators
         
        
            Author : 
Nguyen, H.G. ; Merzouk, K. ; Gary, R. ; Cabon, B. ; Constant, S.B. ; Maury, G. ; Guennec, Y. Le
         
        
            Author_Institution : 
INPG-MTNATEC, Grenoble
         
        
        
        
        
        
            Abstract : 
This paper investigates electrical to optical (E/O) up-conversion in the 40-GHz-band of an impulse-radio ultra wide band (IR-UWB) signal modulating a RF sub-carrier at 4 GHz. The performances of the system in terms of conversion loss (CL) are demonstrated. The wide bandwidth operation for this up-conversion of UWB signals at 40 GHz is successfully shown experimentally and validated by models.
         
        
            Keywords : 
electro-optical modulation; microwave photonics; optical frequency conversion; radio-over-fibre; ultra wideband communication; IR-UWB transmission; UWB signals; cascaded modulators; conversion loss; electrical to optical up-conversion; frequency 40 GHz; impulse-radio ultra wide band signal; optical conversion; Bandwidth; Frequency conversion; Intensity modulation; Optical fibers; Optical mixing; Optical modulation; Optical pumping; RF signals; Radio frequency; Ultra wideband technology; Mach Zehnder interferometer; Radio-over-Fiber (ROF); Ultra-Wide Band (UWB); all-optical double-sideband suppressed-carrier modulation; frequency up-conversion;
         
        
        
        
            Conference_Titel : 
Microwave Photonics, 2007 IEEE International Topical Meeting on
         
        
            Conference_Location : 
Victoria, BC
         
        
            Print_ISBN : 
978-1-4244-1167-2
         
        
            Electronic_ISBN : 
978-1-4244-1168-9
         
        
        
            DOI : 
10.1109/MWP.2007.4378146