Title :
Optical modulators for advanced digital coherent transmission systems
Author :
Yamazaki, Hiroshi ; Goh, Takashi ; Saida, Takashi
Author_Institution :
NTT Photonics Labs., NTT Corp., Atsugi, Japan
Abstract :
Advanced optical modulators for future digital coherent transmission systems are being explored. In this paper, a dual-carrier modulator for 400-Gbps transmission, a linear IQ modulator suitable for a DAC-based transmitter, and a simple PS-QPSK modulator are reviewed.
Keywords :
digital-analogue conversion; optical modulation; optical transmitters; quadrature phase shift keying; DAC-based transmitter; PS-QPSK modulator; bit rate 400 Gbit/s; digital coherent transmission systems; dual-carrier modulator; linear IQ modulator; optical modulators;
Conference_Titel :
Optical Communication (ECOC 2013), 39th European Conference and Exhibition on
Conference_Location :
London
Electronic_ISBN :
978-1-84919-759-5
DOI :
10.1049/cp.2013.1386
