Title :
Wide dynamic range burst-mode reception of symmetrically clipped DCO-OFDM using optical domain power equalizer
Author :
Koma, Ryo ; Fujiwara, Masamichi ; Kimura, Shunji ; Yoshimoto, Naoto ; Kimura, Hiromitsu
Author_Institution :
NTT Access Network Service Syst. Labs., NTT Corp., Tsukuba, Japan
Abstract :
We reduce vertical resolution of ADC required for DSP-based burst-mode receiver by introducing OD-PE and clipped OFDM. Successful reception of 10-Gb/s TDM-based DCO-OFDM signals with wide dynamic range of 13.5 dB is demonstrated even for normal 5-bit resolution.
Keywords :
OFDM modulation; analogue-digital conversion; optical receivers; signal processing; time division multiplexing; ADC vertical resolution reduction; DC-biased optical OFDM; DSP-based burst-mode receiver; OD-PE; TDM-based DCO-OFDM signal; analogue-to-digital conversion; bit rate 10 Gbit/s; digital signal processing; optical domain power equalizer; orthogonal frequency division multiplexing; symmetrically clipped DCO-OFDM; time division multiplexing; wide dynamic range burst-mode reception; Dynamic range; OFDM; Optical network units; Optical receivers; Optical transmitters; Passive optical networks; Signal resolution;
Conference_Titel :
Optical Communication (ECOC), 2014 European Conference on
Conference_Location :
Cannes
DOI :
10.1109/ECOC.2014.6963956
