IM/DD-based 112-Gb/s/lambda PAM-4 transmission using 18-Gbps DML

C Yang, R Hu, M Luo, Q Yang, C Li, H Li… - IEEE Photonics …, 2016 - ieeexplore.ieee.org
Single-channel 112-Gb/s PAM-4 transmission based on low-cost intensity modulation and
direct detection (IM/DD) optics is experimentally demonstrated over 1-km standard single …

Demonstration of the first real-time end-to-end 40-Gb/s PAM-4 for next-generation access applications using 10-Gb/s transmitter

J Wei, N Eiselt, H Griesser, K Grobe… - Journal of lightwave …, 2016 - opg.optica.org
We demonstrate the first known experiment of a real-time end-to-end 40-Gb/s pulse
amplitude modulation (PAM)-4 system for next-generation access applications using 10 …

Chirped managed laser for multilevel modulation formats: a semi-analytical approach for efficient filter design

MS Alam, R Maram, KA Shahriar… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
The performance of a directly modulated laser (DML) in a direct detect system is greatly
impaired by its inherent frequency chirp and chromatic dispersion of the optical fiber, limiting …

Ultra-high capacity WDM-SDM optical access network with self-homodyne detection downstream and 32QAM-FBMC upstream

Z Feng, L Xu, Q Wu, M Tang, S Fu, W Tong… - Optics …, 2017 - opg.optica.org
Towards 100G beyond large-capacity optical access networks, wavelength division
multiplexing (WDM) techniques incorporating with space division multiplexing (SDM) and …

Intensity directed equalizer for the mitigation of DML chirp induced distortion in dispersion-unmanaged C-band PAM transmission

K Zhang, Q Zhuge, H Xin, M Morsy-Osman, E El-Fiky… - Optics …, 2017 - opg.optica.org
The directly modulated laser (DML) is one of the most cost-effective transmitter options in
optical communication systems, but it introduces an additional impairment caused by the …

Comparative analysis of high speed 20/20 Gbps OTDM-PON, WDM-PON and TWDM-PON for long-reach NG-PON2

M Kumari, R Sharma, A Sheetal - Journal of Optical Communications, 2022 - degruyter.com
Nowadays, bandwidth demand is enormously increasing, that causes the existing passive
optical network (PON) to become the future optical access network. In this paper, next …

Multi-band CAP for next-generation optical access networks using 10-G optics

J Wei, E Giacoumidis - Journal of Lightwave Technology, 2017 - ieeexplore.ieee.org
40-Gb/s/λ multi-band carrierless amplitude and phase (CAP) modulation long-reach passive
optical networks were demonstrated using 10-G class transceivers only. A major issue of …

Impact of the overall electrical filter shaping in next-generation 25 and 50 Gb/s PONs

P Torres-Ferrera, V Ferrero, M Valvo… - Journal of Optical …, 2018 - opg.optica.org
Next-generation high-speed passive optical networks (HS-PONs) supporting 25, 50, and
100 Gb/s are in the early stages of their standardization process. One key aspect under …

Transmission of 4× 28-Gb/s PAM-4 over 160-km single mode fiber using 10G-class DML and photodiode

X Li, S Zhou, H Ji, M Luo, Q Yang, L Yi… - 2016 Optical Fiber …, 2016 - ieeexplore.ieee.org
We have experimentally demonstrated C-band 112-Gb/s (4× 28-Gb/s) PAM-4 transmission
over 160-km SMF without inline amplifier based on 10G-class DML and photodiode. Delay …

100-Gb/s TWDM-PON based on 10G optical devices

Z Li, L Yi, H Ji, W Hu - Optics Express, 2016 - opg.optica.org
High speed data modulation based on bandwidth limited devices has been considered as a
cost-effective way to upgrade 10G-EPON to the next generation 100G-EPON. In this paper …