Bandwidth-variable transceivers based on four-dimensional modulation formats

JK Fischer, S Alreesh, R Elschner, F Frey… - Journal of Lightwave …, 2014 - opg.optica.org
In this invited contribution, we discuss technology options for bandwidth-variable
transceivers which are key components for the realization of flexible software-defined optical …

Comparison of 128-SP-QAM and PM-16QAM in long-haul WDM transmission

TA Eriksson, M Sjödin, P Johannisson… - Optics …, 2013 - opg.optica.org
We investigate 128-level set-partitioning quadrature amplitude modulation (128-SP-QAM)
experimentally and compare the performance to polarization-multiplexed 16QAM both at the …

Decoding of multilevel Stokes-vector modulated signal by polarization-analyzing circuit on InP

S Ghosh, T Tanemura, Y Kawabata, K Katoh… - Journal of Lightwave …, 2018 - opg.optica.org
Of-late research on Stokes vector receivers for the short-reach optical communications has
gained significant attention due to its capability to decode information in multidimension …

Multidimensional optimized optical modulation formats

M Karlsson, E Agrell - Enabling Technologies for High Spectral …, 2016 - Wiley Online Library
This chapter overviews the relatively large body of work (experimental and theoretical) on
modulation formats for optical coherent links. It first gives basic definitions and performance …

Bandwidth-variable transceivers based on 4D modulation formats for future flexible networks

JK Fischer, S Alreesh, R Elschner… - … and Exhibition on …, 2013 - ieeexplore.ieee.org
We discuss technology options for bandwidth-variable transceivers which are key
components for the realization of flexible software-defined optical networking. In particular …

Transmission of 4-D modulation formats at 28-Gbaud

H Bülow, T Rahman, F Buchali, W Idler… - National Fiber Optic …, 2013 - opg.optica.org
Transmission of 4-D Modulation Formats at 28-Gbaud Page 1 JW2A.39.pdf OFC/NFOEC Technical
Digest © 2013 OSA Transmission of 4-D Modulation Formats at 28-Gbaud Henning Bülow1 …

Single-carrier transmission scheme for extracting characteristic parameters of 32-Point 6PolSK-QPSK

Y Li, Y Zhang, L Li, M Zhang, D Wu, Q Li, X Ding… - EURASIP Journal on …, 2022 - Springer
Six polarization-shift keying quadrature phase shift keying (6PolSK-QPSK) signal
modulation format is formed by different representations of QPSK. A variety of satisfactory …

Carrier phase recovery for set-partitioning QAM formats

J Lu, S Fu, Z Hu, L Deng, M Tang, D Liu… - Journal of lightwave …, 2018 - opg.optica.org
The set-partitioning quadrature amplitude modulation (SP-QAM) formats are highly preferred
for the next generation fiber optical transmission system, due to the Euclidean distance …

Coherent detection of a 32-point 6PolSK-QPSK modulation format

C Chen, C Li, M Zamani, Z Zhang - 2013 Optical Fiber …, 2013 - ieeexplore.ieee.org
Coherent detection of a 32-point 6PolSK-QPSK modulation format Page 1 OTh3C.4.pdf OFC/NFOEC
Technical Digest © 2013 OSA Coherent Detection of a 32-Point 6PolSK-QPSK Modulation …

Flexible multi-dimensional modulation method for elastic optical networks

Z He, W Liu, S Shi, B Shen, X Chen, X Gao… - Optics …, 2016 - Elsevier
We demonstrate a flexible multi-dimensional modulation method for elastic optical networks.
We compare the flexible multi-dimensional modulation formats PM-kSC-mQAM with …