Adaptive coding and modulation for robust optical access networks

ES Chou, JM Kahn - Journal of Lightwave Technology, 2019 - ieeexplore.ieee.org
… This paper investigates the benefits of an adaptive codingoptical channel with the LDPC
code performance, we determine the receiver sensitivity of each modulation format and code

Rate-adaptive coding for optical fiber transmission systems

GH Gho, L Klak, JM Kahn - Journal of Lightwave Technology, 2010 - ieeexplore.ieee.org
… decoder input BER to determine the maximum FEC code rate that can be supported. In
Section III, we describe simulations of the rate-adaptive scheme in a model terrestrial network. In …

Adaptive design for 2D optical coding PON link health detection system in complex environment

Z Ge, T Lv, X Ye, Y Zheng, Z Xu… - Journal of Lightwave …, 2020 - ieeexplore.ieee.org
… a 2D optical coding PON link health detection system (LHDS) in which the design that the …
the optical monitoring signals. The central wavelength mismatch between the FBGs and the …

Analysis and design of adaptive OCDMA passive optical networks

M Hadi, MR Pakravan - Journal of Lightwave Technology, 2017 - ieeexplore.ieee.org
… In Sections IV and V, we show the applications of the proposed BER expression in
developing systematic design and adaptive code allocation procedures. Simulation results are …

Pareto optimization of adaptive modulation and coding set in nonlinear fiber-optic systems

T Koike-Akino, K Kojima, DS Millar… - Journal of Lightwave …, 2017 - opg.optica.org
… In this paper, we introduce a new framework to design adaptive modulation and coding (…
for AMC design. With our AMC framework, Pareto-efficient pairs of modulation and coding can …

Rate-adaptive modulation and coding for optical fiber transmission systems

GH Gho, JM Kahn - Journal of lightwave technology, 2012 - opg.optica.org
… for optical transport networks are concentrated on transmitting client data at fixed rates [2],
rate-adaptive modulation and coding may … Considering that rate-adaptive transmission can …

Rate-adaptive coded modulation for fiber-optic communications

L Beygi, E Agrell, JM Kahn… - Journal of lightwave …, 2013 - ieeexplore.ieee.org
optical networks, in which different links yield different signal qualities. We study rate-adaptive
joint coding and modulation, often called coded … We construct a rate-adaptive CM scheme …

FPGA-based rate-adaptive LDPC-coded modulation for the next generation of optical communication systems

D Zou, IB Djordjevic - Optics express, 2016 - opg.optica.org
… In this paper, we propose an adaptive FPGA-based LDPC-coded modulation for the next
generation of optical communication systems. Our motivation is two-fold. Firstly, a well-…

Adaptive coded modulation for IM/DD free-space optical backhauling: A probabilistic shaping approach

A Elzanaty, MS Alouini - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
… a practical adaptive coding modulation scheme to approach the capacity of free-space optical
(… For instance, the coded modulator operates within 0.2 dB from the M-PAM capacity, and it …

Run-time reconfigurable adaptive LDPC coding for optical channels

X Sun, D Zou, Z Qu, IB Djordjevic - Optics express, 2018 - opg.optica.org
… There are four SRAA processing units instantiated in our adaptive design, the first three
SRAAs are shared by column weight three and column weight four LDPC codes while the fourth …