GMI-Maximizing Constellation Design with Grassmann Projection for Parametric Shaping

Authors :: David S. Millar
Kieran Parsons
Toshiaki Koike-Akino
Keisuke Kojima
Source :: OFC
Publication Year :: 2016
Publisher :: OSA, 2016.
Abstract: 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.

Subjects :: Quadrature modulation
Computer science
ComputerApplications_COMPUTERSINOTHERSYSTEMS
Data_CODINGANDINFORMATIONTHEORY
02 engineering and technology
Mutual information
020210 optoelectronics & photonics
Control theory
0202 electrical engineering, electronic engineering, information engineering
Demodulation
Algorithm
Quadrature amplitude modulation
Computer Science::Information Theory
Parametric statistics
Constellation

Tools