QCM-QAM 4D constellations achieve better nonlinear tolerance than standard formats, with GMI gains of 0.09-0.24 bit/4D-sym and 0.9-1.8% reach extensions in unrepeatered fiber systems.
Key Technologies for 1.6Tb/s Coherent Optical Transmission Systems to Data Center Interconnection
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
fields
eess.SP 1years
2026 1verdicts
UNVERDICTED 1representative citing papers
citing papers explorer
-
Quasi-Constant Modulus Design for Nonlinearity-Tolerant Geometric Shaped Four Dimensional Modulation Format
QCM-QAM 4D constellations achieve better nonlinear tolerance than standard formats, with GMI gains of 0.09-0.24 bit/4D-sym and 0.9-1.8% reach extensions in unrepeatered fiber systems.