Title :
An upgradable broadcasting service enabled all-optical OFDM-PON architecture based on centralized comb source
Author :
Jian Chen ; Mingzhi Mao ; Qianwu Zhang ; Yingxiong Song ; Yingchun Li ; Yating Wu ; Min Wang
Author_Institution :
Key Lab. of Specialty Fiber Opt. & Opt. Access Networks, Shanghai Univ., Shanghai, China
Abstract :
An upgradable broadcasting service enabled all-optical OFDM-PON architecture based on centralized comb source is proposed. Optical frequency comb generator based on a re-circulating frequency shifter for our OFDM-PON system is illustrated. The configuration employs only one light source to support 8 optical network units for downstream, upstream and broadcasting services.
Keywords :
OFDM modulation; broadcasting; frequency shift keying; passive optical networks; all optical OFDM-PON architecture; broadcasting service; centralized comb source; frequency shifter; optical frequency comb generator; Frequency modulation; Integrated optics; OFDM; Optical filters; Optical modulation; Passive optical networks; comb generation; optical OFDM; re-circulating frequency shifter;
Conference_Titel :
Communication Technology (ICCT), 2013 15th IEEE International Conference on
Conference_Location :
Guilin
DOI :
10.1109/ICCT.2013.6820394