Title :
Directly modulating a long weak-resonant-cavity laser diode at limited bandwidth of 5 GHz with pre-leveled 16-QAM OFDM transmission at 20 Gbit/s
Author :
Min-Chi Cheng ; Yi-Cheng Li ; Shih-Ying Lin ; Yu-Chieh Chi ; Gong-Ru Lin
Author_Institution :
Dept. of Electr. Eng., Nat. Taiwan Univ., Taipei, Taiwan
Abstract :
Coherently injection-locked and directly modulated long weak-resonant-cavity FPLD for pre-leveled optical 16-QAM OFDM transmission in DWDM-PON at 20.25-Gbit/s over 25-km is demonstrated with receiving sensitivity of -8dBm at EVM of 8% and BER of 3.8×10-3.
Keywords :
OFDM modulation; error statistics; laser cavity resonators; light coherence; optical communication equipment; optical fibre communication; optical modulation; passive optical networks; quadrature amplitude modulation; semiconductor lasers; wavelength division multiplexing; BER; DWDM-PON; EVM; FPLD; bandwidth 5 GHz; bit rate 20 Gbit/s; coherent injection-locking; direct modulation; long weak-resonant-cavity laser diode; preleveled 16-QAM OFDM transmission; receiving sensitivity; Bandwidth; Bit error rate; Frequency modulation; OFDM; Optical fibers;
Conference_Titel :
Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013
Conference_Location :
Anaheim, CA
Print_ISBN :
978-1-4799-0457-0
