Complexity reduction of equalization/pre-emphasis using set membership filtering for NG LR-PON

A Ragheb, H Fathallah, A Bentrcia, M Shoaib… - Photonic Network …, 2017 - Springer
Coherent receivers, with advanced and low-complexity digital signal processing (DSP),
have the advantage of increasing the loss/power budget of next generation-long-reach …

Reduced complexity equalization for coherent long-reach passive optical networks

D Lavery, BC Thomsen, P Bayvel… - Journal of Optical …, 2015 - opg.optica.org
Coherent receivers offer a potential solution for implementing a high-capacity, long-reach
(up to 100 km) passive optical network (LR-PON), due mainly to their high sensitivity …

Performance and complexity analysis of conventional and deep learning equalizers for the high-speed IMDD PON

L Huang, Y Xu, W Jiang, L Xue… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
To accommodate the exponential growth of network services in the five-generation (5G) and
beyond wireless system, 50 Gb/s/λ passive optical network (PON) is developed for mobile …

Performance assessments of joint linear and nonlinear pre-equalization schemes in next generation IM/DD PON

G Li, Z Li, Y Ha, F Hu, J Zhang… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
Nonlinear distortions in passive optical network (PON) systems degrade signal transmission
performance. Joint linear and nonlinear pre-equalizers based on the Volterra series …

Fixed-point analysis and FPGA implementation of deep neural network based equalizers for high-speed PON

N Kaneda, CY Chuang, Z Zhu… - Journal of Lightwave …, 2021 - ieeexplore.ieee.org
Adeep neural network based equalizer is proposed to mitigate the intersymbol interference
observed in next generation high speed passive optical network (PON) links. The DNN …

An efficient adaptive equalization architecture for high-speed coherent PON systems

C Ju, N Liu, C Li - Optics Communications, 2020 - Elsevier
Algorithmic and architectural options and tradeoffs between performance and
complexity/power dissipation are imperative to be considered in the transfer of coherent …

Parallel Adaptive Equalizer for Alamouti-Coded Signals Recovery in Simplified Coherent PON

P Torres-Ferrera, MS Faruk, IB Kovacs… - IEEE Photonics …, 2024 - ieeexplore.ieee.org
A simple single-polarization heterodyne optical network unit (ONU) receiver with Alamouti-
coding based polarization diversity at the optical line terminal (OLT) side is a promising …

Performance enhanced down-stream signalling for next generation long-reach 10 Gbit/s passive optical networks

R Asif, M Imtiaz, J Yasemin, M Nazir - Optik, 2014 - Elsevier
In this paper, we have analyzed the signal processing methods both in digital and optical
domain to enhance the transmission performance of downstream signalling in long reach …

Joint Blind Equalization and Carrier Phase Estimation in 16-QAM Optical Coherent Receiver for Long Reach Passive Optical Networks

MMH Adib, MI Khalil, AM Chowdhury… - Asia Communications …, 2013 - opg.optica.org
We propose and demonstrate a blind adaptive algorithm in 16-QAM optical coherent
receiver for LR-PON. Our analysis result shows that our proposed algorithm can jointly …

Histogram based clustering for nonlinear compensation in long reach coherent passive optical networks

I Aldaya, E Giacoumidis, G de Oliveira, J Wei, JL Pita… - Applied Sciences, 2019 - mdpi.com
In order to meet the increasing capacity requirements, network operators are extending their
optical infrastructure closer to the end-user while making more efficient use of the resources …