An FWM-based coherent self-superposition technique is proposed and demonstrated to synthesize 12.5-Gb/s SSB Nyquist 16QAM from Twin-SSB Nyquist QPSK, which effectively relaxes DAC resolution requirement. An equalization algorithm is also proposed for such approach’s detection.

© 2020 The Author(s)

PDF Article
More Like This
320Gb/s Nyquist-shaped Twin SSB 16-QAM Signal Transmission over 80km SSMF with a Silicon IQ Modulator

Fan Yang, Lei Zhang, Xinyu Chen, Xiansong Fang, Chenjia Li, and Fan Zhang
F2D.4 Optical Fiber Communication Conference (OFC) 2021

Demonstration of Tunable and Reconfigurable Optical Nyquist Channel Aggregation of QPSK-to-16QAM and BPSK-to-4PAM Using Nonlinear Wave Mixing and a Kerr Frequency Comb

A. Fallahpour, F. Alishahi, K. Zou, Y. Cao, A. Almaiman, A. Kordts, M. Karpov, M. H. P. Pfeiffer, K. Manukyan, H. Zhou, P. Liao, M. Tur, T. J. Kippenberg, and Alan E. Willner
W4F.2 Optical Fiber Communication Conference (OFC) 2019

Modulation Format Conversion From QPSK to 16QAM Using Phase-Sensitive Amplification and IQ Modulation

Ryotaro Kuroda, Hiroki Kishikawa, and Nobuo Goto
M4A.124 Asia Communications and Photonics Conference (ACPC) 2020


You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an Optica member, or as an authorized user of your institution.

Contact your librarian or system administrator
Login to access Optica Member Subscription

Poster Presentation

Media 1: PDF (869 KB)