Channel Bonding Design for 100 Gb/s PON Based on FEC Codeword Alignment

Author(s):  
Liang Zhang ◽  
Yuanqiu Luo ◽  
Bo Gao ◽  
Xiang Liu ◽  
Frank Effenberger ◽  
...  
2021 ◽  
Vol 115 ◽  
pp. 102449
Author(s):  
Marija Stojanova ◽  
Thomas Begin ◽  
Anthony Busson

Author(s):  
Hoiyoon Jung ◽  
Sung-Ik Park ◽  
Jae-young Lee ◽  
Namho Hur ◽  
Jeongchang Kim ◽  
...  
Keyword(s):  

Sensors ◽  
2020 ◽  
Vol 20 (10) ◽  
pp. 2789 ◽  
Author(s):  
Hang Qi ◽  
Hao Huang ◽  
Zhiqun Hu ◽  
Xiangming Wen ◽  
Zhaoming Lu

In order to meet the ever-increasing traffic demand of Wireless Local Area Networks (WLANs), channel bonding is introduced in IEEE 802.11 standards. Although channel bonding effectively increases the transmission rate, the wider channel reduces the number of non-overlapping channels and is more susceptible to interference. Meanwhile, the traffic load differs from one access point (AP) to another and changes significantly depending on the time of day. Therefore, the primary channel and channel bonding bandwidth should be carefully selected to meet traffic demand and guarantee the performance gain. In this paper, we proposed an On-Demand Channel Bonding (O-DCB) algorithm based on Deep Reinforcement Learning (DRL) for heterogeneous WLANs to reduce transmission delay, where the APs have different channel bonding capabilities. In this problem, the state space is continuous and the action space is discrete. However, the size of action space increases exponentially with the number of APs by using single-agent DRL, which severely affects the learning rate. To accelerate learning, Multi-Agent Deep Deterministic Policy Gradient (MADDPG) is used to train O-DCB. Real traffic traces collected from a campus WLAN are used to train and test O-DCB. Simulation results reveal that the proposed algorithm has good convergence and lower delay than other algorithms.


IEEE Network ◽  
2014 ◽  
Vol 28 (6) ◽  
pp. 34-40 ◽  
Author(s):  
Zaheer Khan ◽  
Hamed Ahmadi ◽  
Ekram Hossain ◽  
Marceau Coupechoux ◽  
Luiz A Dasilva ◽  
...  

Author(s):  
Takuya Kurakake ◽  
Yoshitaka Hakamada ◽  
Takaaki Konishi ◽  
Naoki Maeda ◽  
Hitoshi Hiraoka ◽  
...  

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