We introduce a new geometric shaping to optimize signal constellations maximizing generalized mutual information for both binary and nonbinary coding. With parametric projection of hyper cubes, we can perform seamless constellation shaping with near 1 dB gain.

© 2016 Optical Society of America

PDF Article
More Like This
Maximization of the Achievable Mutual Information using Probabilistically Shaped Squared-QAM Constellations

D. Pilori, F. Forghieri, and G. Bosco
W2A.57 Optical Fiber Communication Conference (OFC) 2017

On the Performance Metric and Design of Non-Uniformly Shaped Constellation

Shaoliang Zhang, Fatih Yaman, Eduardo Mateo, Ivan B. Djordjevic, Kohei Nakamura, Takanori Inoue, and Yoshihisa Inada
W1D.7 Optical Fiber Communication Conference (OFC) 2019

Experimental study of capacity approaching general LDPC coded non-uniform shaping modulation format

Changyu Lin, Zhen Qu, Tao Liu, Ding Zou, and Ivan B. Djordjevic
AF3A.1 Asia Communications and Photonics Conference (ACPC) 2016


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