Nonlinearity-tolerant four-dimensional 2A8PSK family for 5–7 bits/symbol spectral efficiency
We describe in detail the recently proposed four-dimensional modulation format family
based on 2-ary amplitude 8-ary phase-shift keying (2A8PSK), supporting spectral …
based on 2-ary amplitude 8-ary phase-shift keying (2A8PSK), supporting spectral …
Analysis and experimental demonstration of orthant-symmetric four-dimensional 7 bit/4D-sym modulation for optical fiber communication
We propose a new four-dimensional orthant-symmetric 128-ary modulation format (4D-
OS128) with a spectral efficiency of 7 bit/4D-sym. The proposed format fills the gap between …
OS128) with a spectral efficiency of 7 bit/4D-sym. The proposed format fills the gap between …
Design and comparison of advanced modulation formats based on generalized mutual information
Generalized mutual information (GMI) has been comprehensively studied in
multidimensional constellation and probabilistic-shaped (PS) constellation together with …
multidimensional constellation and probabilistic-shaped (PS) constellation together with …
Irregular polar coding for complexity-constrained lightwave systems
T Koike-Akino, C Cao, Y Wang… - Journal of Lightwave …, 2018 - ieeexplore.ieee.org
Next-generation fiber-optic communications call for ultra-reliable forward error correction
codes that are capable of low-power and low-latency decoding. In this paper, we propose a …
codes that are capable of low-power and low-latency decoding. In this paper, we propose a …
Practical considerations for near-zero margin network design and deployment
Maximizing the delivered capacity of optical transponders by mining the SNR margin to a
near-zero level is of critical importance for the economic viability of future optical networks …
near-zero level is of critical importance for the economic viability of future optical networks …
Adaptive packet length and MCS using average or instantaneous SNR
G Alnwaimi, H Boujemaa - IEEE Transactions on Vehicular …, 2018 - ieeexplore.ieee.org
In this paper, we propose a new adaptive link layer protocol that consists in adapting packet
length and Modulation and Coding Scheme (MCS) to Average Signal to Noise Ratio or …
length and Modulation and Coding Scheme (MCS) to Average Signal to Noise Ratio or …
Post-FEC BER benchmarking for bit-interleaved coded modulation with probabilistic shaping
Accurate performance benchmarking after forward error correction (FEC) decoding is
essential for system design in optical fiber communications. Generalized mutual information …
essential for system design in optical fiber communications. Generalized mutual information …
Performance optimization of PM-16QAM transmission system enabled by real-time self-adaptive coding
We experimentally demonstrate self-adaptive coded 5× 100 Gb/s WDM polarization
multiplexed 16 quadrature amplitude modulation transmission over a 100 km fiber link …
multiplexed 16 quadrature amplitude modulation transmission over a 100 km fiber link …
Maximizing revenue with adaptive modulation and multiple FECs in flexible optical networks
C Chen, F Zhou, M Tornatore… - IEEE/ACM Transactions …, 2022 - ieeexplore.ieee.org
Flexible optical networks (FONs) are being adopted to accommodate the increasingly
heterogeneous traffic in today's Internet. However, in presence of high traffic load, not all …
heterogeneous traffic in today's Internet. However, in presence of high traffic load, not all …
Nonlinearity-tolerant modulation formats for coherent optical communications
Fiber nonlinearity is the main factor limiting the transmission distance of coherent optical
communications. We overview several modulation formats intrinsically tolerant to fiber …
communications. We overview several modulation formats intrinsically tolerant to fiber …