Title :
Dynamic SNR management using variable precision DSP for energy efficient OFDM-PON
Author :
Kimura, Hideaki ; Shimada, Tatsuya ; Nakamura, Hirotaka ; Kimura, Shunji ; Yoshimoto, Naoto
Author_Institution :
NTT Access Network Service Syst. Labs., NTT Corp., Yokosuka, Japan
Abstract :
We propose a novel energy-saving technique using variable precision DSP for OFDM-PON. This technique dynamically manages the minimum SNR satisfying the required transmission conditions. We clarify the feasibility of our proposed technique.
Keywords :
OFDM modulation; digital signal processing chips; optical fibre networks; optical modulation; telecommunication network management; digital signal processor; dynamic SNR management; energy efficient OFDM-PON; energy-saving technique; orthogonal frequency division multiplexing passive optical network; signal-to-noise ratio; transmission conditions; variable precision DSP; Bit error rate; Digital signal processing; Energy consumption; Energy efficiency; Optical network units; Passive optical networks; Signal to noise ratio;
Conference_Titel :
Opto-Electronics and Communications Conference (OECC), 2012 17th
Conference_Location :
Busan
Print_ISBN :
978-1-4673-0976-9
Electronic_ISBN :
2166-8884
DOI :
10.1109/OECC.2012.6276409
