We study achievable rates for four-dimensional (4D) constellations for spectrally efficient optical systems based on a (suboptimal) bit-wise receiver. We show that PM-QPSK outperforms the best 4D constellation designed for uncoded transmission by approximately 1 dB. Numerical results using LDPC codes validate the analysis
Although 4-dimensional (4D) modulation formats have been known to the optical communi-cations commun...
Current optical coherent transponders technology is driving data rates towards 1 Tb/s/{\lambda}and b...
In this paper we review achievable information rates (AIRs) for coded modulation. Using simple examp...
We study achievable rates for four-dimensional (4D) constellations for spectrally efficient optical ...
Coded modulation (CM) is the combination of forward error correction (FEC) and multilevel constellat...
Coded modulation (CM) is the combination of forward error correction (FEC) and multilevel constellat...
We quantify the performance of regular four-dimensional constellations with high spectral efficiency...
Coded modulation (CM) is the combination of forward error correction (FEC) and multilevel constellat...
Achievable rates for four-dimensional coded modulation with a bit-wise receiver This document has be...
Optical coherent transmission links utilize a four-dimensional (4d) signal space. We review the sear...
Abstract—In this letter, we propose a four-dimensional (4-D) nonbinary low-density parity-check-code...
We analyze the achievable information rates (AIRs) for coded modulation schemes with quadrature ampl...
By exploiting the electromagnetic wave's four-dimensional signal space, we find that for the additiv...
We experimentally investigate mutual information and generalized mutual information for coherent opt...
This chapter overviews the relatively large body of work (experimental and theoretical) on modulatio...
Although 4-dimensional (4D) modulation formats have been known to the optical communi-cations commun...
Current optical coherent transponders technology is driving data rates towards 1 Tb/s/{\lambda}and b...
In this paper we review achievable information rates (AIRs) for coded modulation. Using simple examp...
We study achievable rates for four-dimensional (4D) constellations for spectrally efficient optical ...
Coded modulation (CM) is the combination of forward error correction (FEC) and multilevel constellat...
Coded modulation (CM) is the combination of forward error correction (FEC) and multilevel constellat...
We quantify the performance of regular four-dimensional constellations with high spectral efficiency...
Coded modulation (CM) is the combination of forward error correction (FEC) and multilevel constellat...
Achievable rates for four-dimensional coded modulation with a bit-wise receiver This document has be...
Optical coherent transmission links utilize a four-dimensional (4d) signal space. We review the sear...
Abstract—In this letter, we propose a four-dimensional (4-D) nonbinary low-density parity-check-code...
We analyze the achievable information rates (AIRs) for coded modulation schemes with quadrature ampl...
By exploiting the electromagnetic wave's four-dimensional signal space, we find that for the additiv...
We experimentally investigate mutual information and generalized mutual information for coherent opt...
This chapter overviews the relatively large body of work (experimental and theoretical) on modulatio...
Although 4-dimensional (4D) modulation formats have been known to the optical communi-cations commun...
Current optical coherent transponders technology is driving data rates towards 1 Tb/s/{\lambda}and b...
In this paper we review achievable information rates (AIRs) for coded modulation. Using simple examp...