Dynamic subcarrier assignment in OFDMA-PONs based on deep reinforcement learning

M Zhu, J Gu, B Chen, P Gu - IEEE Photonics Journal, 2022 - ieeexplore.ieee.org
Orthogonal Frequency Division Multiplexing Access Passive Optical Networks (OFDMA-
PONs), a solution for the next-generation optical access network, allows multiple optical …

Deep reinforcement learning based policy for power efficient dynamic subcarrier assignment in OFDMA-PONs

B Chen, M Zhu, J Gu, T Shen, X Ren… - Asia Communications and …, 2019 - opg.optica.org
Deep Reinforcement Learning Based Policy for Power Efficient Dynamic Subcarrier Assignment
in OFDMA-PONs Page 1 S4C.4.pdf Asia Communications and Photonics Conference (ACP) © …

[HTML][HTML] Optimal dynamic subcarrier allocation for dual-band OFDMA-PON supporting integrated fronthaul and backhaul in 5G networks

YM Allawi, GY Kim, J Cho, AG Reza, Y Na, JKK Rhee - ICT Express, 2018 - Elsevier
We propose a novel dynamic subcarrier allocation (DSCA) design for dual-band orthogonal
frequency division multiple access passive optical network (DB-OFDMA-PON), supporting …

Physical-layer-aware MAC schemes for dynamic subcarrier assignment in OFDMA-PON networks

K Kanonakis, E Giacoumidis… - Journal of Lightwave …, 2012 - ieeexplore.ieee.org
In this paper, a medium access control (MAC) framework tailored for orthogonal frequency-
division multiple access passive optical networks (OFDMA-PONs) is defined which allows …

Power efficient dynamic bandwidth allocation algorithm in OFDMA-PONs

W You, L Yi, S Huang, J Chen, W Hu - Journal of Optical …, 2013 - opg.optica.org
We propose two dynamic bandwidth allocation (DBA) algorithms by considering three
dimensions, ie, time slot, subcarrier, and bit allocation, to minimize the transmitting power of …

Staged optimization algorithms based MAC dynamic bandwidth allocation for OFDMA-PON

Y Liu, C Qian, B Cao, H Dun, Y Shi, J Zou, R Lin… - Optics …, 2016 - Elsevier
Orthogonal frequency division multiple access passive optical network (OFDMA-PON) has
being considered as a promising solution for next generation PONs due to its high spectral …

Joint resource allocation and software-based reconfiguration for energy-efficient OFDMA-PONs

X Gong, L Guo, Q Zhang - Journal of Optical Communications and …, 2018 - opg.optica.org
The widely deployed passive optical network (PON) is a cost-effective way to create a
front/backhaul carrier for ubiquitous wireless access connectivity. To hide the difference of …

Four-dimensional scheduling for uplink dynamic bandwidth allocation in OFDM-PON

J Chen, Y Li, J Chen, Y Tao - Optik, 2013 - Elsevier
Orthogonal frequency division multiplexing passive optical network (OFDM-PON) has been
considered a promising access solution to meet the variable bandwidth demand. In this …

Dynamic and balanced capacity allocation scheme with uniform bandwidth for OFDM-PON systems

C Lei, H Chen, M Chen, Y Yu, Q Guo, S Yang… - Optics Communications, 2015 - Elsevier
As the bitrate of orthogonal frequency division multiplexing passive optical network (OFDM-
PON) system is continuously increasing, how to effectively allocate the system bandwidth …

1-Tb/s WDM-OFDM-PON system with subband access scheme and flexible subcarrier-level bandwidth allocation

C Lei, M Chen, H Chen, S Yang, Y Yu… - IEEE Photonics …, 2013 - ieeexplore.ieee.org
A novel subband access scheme for multiband high-speed orthogonal frequency division
multiplexing (OFDM) passive optical network (PON) is proposed, where the granularity of the …