Comparison between Power Efficiencies of Mixed-Line Rate over Single-Line Rate in Spectral Efficient WDM Networks with Signal Quality Guarantee
            
            IEEE LatinCom 2013 Conference Proceedings
            2013
            
        
                Aleksejs Udaļcovs,
        
                Vjačeslavs Bobrovs,
        
                Ģirts Ivanovs
        
    
            
            
            Mixed-Line Rate (MLR) in a cost-efficient manner scope with the heterogeneous nature of constantly increasing traffic demands in core networks. In the same time, telecom operators have to decide how to introduce into the system new 10G, 40G, and/or 100G channels regarding (i) data requests, (ii) utilization of available network resources such as fiber frequency band, and (iii) an overall network power consumption that even more increases due to extra signal regeneration required because of the even more higher spectral efficiency. Hence, this paper aims at comparing, in a Wavelength Division Multiplexing (WDM) systems level, the power efficiency between numbers of MLR solutions over Single-Line Rate (SLR) with the highest acceptable spectral efficiency while guaranteeing the certain signal quality at the receiving node of an end-to-end connection.
            
            
            
                Atslēgas vārdi
                channel spacing; modulation formats; mixed-line rate;  power consumption; power efficiency; spectral efficiency; single-line rate; signal quality
            
            
                DOI
                10.1109/LatinCom.2013.6759811
            
            
                Hipersaite
                http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=6759811
            
            
            Udaļcovs, A., Bobrovs, V., Ivanovs, Ģ. Comparison between Power Efficiencies of Mixed-Line Rate over Single-Line Rate in Spectral Efficient WDM Networks with Signal Quality Guarantee. No: IEEE LatinCom 2013 Conference Proceedings, Čīle, Santiago, 24.-26. novembris, 2013. Santiago: 2013, 1.-6.lpp. ISBN 9781479911462. Pieejams: doi:10.1109/LatinCom.2013.6759811
            
                Publikācijas valoda
                English (en)