Multipoint-to-point data aggregation using a single receiver and frequency-multiplexed intensity-modulated ONUs

Z Zhou, J Wei, KA Clark, E Sillekens… - 2022 Optical Fiber …, 2022 - ieeexplore.ieee.org
We demonstrate 2.5-GHz-spaced frequency multiplexing capable of aggregating 64
intensity-modulated end-users using low-speed electronic and optoelectronic components …

Simple and low-latency multipoint-to-point aggregation architecture using commercial optical transceivers for uplink fronthaul

W Gao, L Zhong, X Dai, M Cheng, L Deng, Q Yang… - Optics …, 2023 - opg.optica.org
The increasing demand of real-time applications poses a huge challenge to building next-
generation radio access network (NG-RAN) with higher stability and lower system …

Highly efficient data aggregation on single optical carrier through fiber frequency conversion of discrete multi-tone signal

M Nishihara, T Kato, T Tanaka… - 2013 Optical Fiber …, 2013 - ieeexplore.ieee.org
Highly efficient data aggregation on single optical carrier through fiber frequency conversion of
discrete multi-tone signal Page 1 OTh3A.3.pdf OFC/NFOEC Technical Digest © 2013 OSA …

[HTML][HTML] Optical channel aggregation based on modulation format conversion by coherent spectral superposition with electro-optic modulators

A Misra, S Preußler, K Singh, J Meier, T Schneider - APL Photonics, 2023 - pubs.aip.org
Spectrally efficient modulation formats become essential for optical network scaling as the
demand for routed data streams exceeds the present wavelength-division multiplexing …

Overlaying 5G radio access networks on wavelength division multiplexed optical access networks with carrier distribution

X Guan, S Bélanger-de Villers, W Shi, LA Rusch - Optics Express, 2021 - opg.optica.org
As 5G communication matures, the requirement for advanced radio access networks (RAN)
drives the evolution of optical access networks to support these needs. Basic RAN functions …

Enhanced optical communications through joint time-frequency multiplexing strategies

G Cincotti, T Murakawa, T Nagashima… - Journal of Lightwave …, 2019 - ieeexplore.ieee.org
We present a power-efficient and reduced-complexity all-optical approach to generate high-
bit rate superchannels, based on joint time-frequency multiplexing. Both optical orthogonal …

Bidirectional fiber-wireless access technology for 5G mobile spectral aggregation and cell densification

M Xu, JH Yan, J Zhang, F Lu, J Wang… - Journal of Optical …, 2016 - opg.optica.org
Empowered by spectral aggregation and cell densification, future 5G mobile data networks
pose a huge challenge to building next-generation mobile fronthaul systems with higher …

Distributed 1-Tb/s all-optical aggregation capacity in 125-GHz optical bandwidth by frequency conversion in fiber

T Richter, C Schmidt-Langhorst… - 2015 European …, 2015 - ieeexplore.ieee.org
We demonstrate the spatially distributed aggregation of four 31.1-GBd PDM-32QAM sub-
carriers into a 1-Tb/s net data rate superchannel occupying only 125-GHz optical bandwidth …

Frequency-packed multiband-coherent transceiver with symbol rate-adaptive Nyquist WDM signals

T Kodama, K Shimada, R Matsumoto… - IEEE Photonics …, 2021 - ieeexplore.ieee.org
In the next-generation flexible point-to-multipoint optical networks such as optical access
systems, it is desirable for one transceiver to handle various Internet-of-Things traffic …

25.25-Gb/s real-time multi-band optical OFDM transmission over 300-m MMFs with IQ modulated passband

RP Giddings, E Hugues-Salas… - IEEE Photonics …, 2013 - ieeexplore.ieee.org
Record-high 25.25-Gb/s real-time end-to-end optical orthogonal frequency-division
multiplexing transmissions over an intensity-modulation and direct-detection-based 300-m …