Results 1 to 10 of about 78,056 (109)
High Performance, Low Cost, Colorless ONU for WDM-PON [PDF]
National Fiber Optic Engineers Conference, 2012 We give an overview of key technologies for realizing WDM-PON. In particular, we highlight promising developments and directions in widely tunable laser technologies for achieving a high performance, colorless ONU at the cost points required for access networks.
Ryohei Urata
exaly +2 more sources
SOA Assisted Wavelength Reusing for 25G Colorless PON With Low-Cost 10G EAM
IEEE Photonics Journal, 2022 This paper demonstrates a C-band 25G colorless passive optical network (PON) based on semiconductor optical amplifier (SOA) and 10G electro-absorption modulator (EAM). The experimental results show that the SOA in the optical network unit (ONU) can erase
Wanting Xu +6 more
doaj +1 more source
Journal of Computer Networks and Communications, Volume 2022, Issue 1, 2022., 2022 Optical networks offer a wide range of benefits to the telecommunication sector worldwide with their provision of higher bandwidth, which leads to faster data speed, longer transmission distance, and improved latency. Currently, the complexity associated with advancements in optical networks poses problems to network flexibility, reliability, and ...
Kenneth Nsafoa-Yeboah +7 more
wiley +1 more source
Open Source SDR Frontend and Measurements for 60-GHz Wireless Experimentation
IEEE Access, 2015 This paper aims to make 60-GHz experimentation possible for a wider range of research groups. We do this by describing a low-cost front-end that can be used in combination with any baseband processing platform.
Per Zetterberg, Ramin Fardi
doaj +1 more source
Polarization-Discriminated RSOA–EAM for Colorless Transmitter in WDM–PON
Applied Sciences, 2020 The integrated reflective semiconductor optical amplifier (RSOA) and electro-absorption modulator (EAM) is viewed as an appealing solution to the colorless transmitter on the optical network unit (ONU) side of wavelength-division multiplexed (WDM ...
Chengliang Zuo, Xun Li
doaj +1 more source
Characterization of energy-efficient and colorless ONUs for future TWDM-PONs
Optics Express, 2013 The Full Services Access Network group has recently selected the time and wavelength division multiplexed passive optical network (TWDM-PON) as the base technology solution for next-generation PON stage-2 (NG-PON2). Meeting the core requirements of NG-PON2 necessitates the following additional features in the transceivers of the optical network unit ...
Elaine, Wong +2 more
openaire +2 more sources
Passive Optical Access Networks: State of the Art and Future Evolution
Photonics, 2014 In the very last years, optical access networks are growing very rapidly, from both the network operators and the research interests points of view. Fiber To The Home (FTTH) is already a reality in plenty of real contexts and there has been a further ...
Tommaso Muciaccia +2 more
doaj +1 more source
25-GHz-Spaced DWDM-PON With Mitigated Rayleigh Backscattering and Back-Reflection Effects
IEEE Photonics Journal, 2013 A novel 25-GHz-spaced dense wavelength-division multiplexing passive optical network (DWDM-PON) is proposed to improve the utilization of wavelength resource and mitigate the Rayleigh backscattering (RB) and back-reflection effects.
Zhao Zhou +5 more
doaj +1 more source
Proposal for an SDN‐Like Innovative Metro‐Access Optical Network Architecture
International Journal of Optics, Volume 2019, Issue 1, 2019., 2019 Today, telecommunication operators are facing an epochal challenge due to the need of higher reconfigurability, flexibility, and dynamicity for their networks. In the latest years, this necessity has been addressed by the introduction of Software‐Defined Networking (SDN), mainly in the fields of data centers and core networks.
Tommaso Muciaccia +2 more
wiley +1 more source
Journal of Photonics, Volume 2014, Issue 1, 2014., 2014 Remodulation‐induced crosstalk mitigation in WDM‐PON using remodulation approach is presented in this paper. Utilizing all‐optical signal processing, the proposed method has been able to significantly improve system performance in terms of bit error rate (BER) and bit rate distance product.
Quang Thai Pham, Luciano Mescia
wiley +1 more source