搜索结果: 1-12 共查到“光电子技术 Upstream”相关记录12条 . 查询时间(0.09 秒)
Terabit+ (192 × 10 Gb/s) Nyquist Shaped UDWDM Coherent PON with Upstream and Downstream over a 12.8 nm Band
Terabit S Nyquist Shaped DWDM Coherent PON Upstream and Downstream 12.8 nm Band
2014/11/6
We experimentally demonstrate a bi-directional Terabit+ UDWDM coherent PON with Nyquist shaped 16QAM modulation, offering up to 10 Gb/s service capabilities per user/wavelength in a total spectrum of ...
Upstream Multi-Wavelength Shared PON with Wavelength-Tunable Self-seeding Fabry-Perot Laser Diode
Lasers fiber Lasers, injection-locked Optical communications
2011/5/21
We proposed a Upstream Multi-Wavelength Shared PON using a tunable self-seeding FP-LD at ONU. The fiber laser performances are experimentally investigated. The paper also for the first time studies th...
First Demonstration of Symmetric 10-Gb/s Access Networks Architecture based on Silicon Microring Single Sideband Modulation for Efficient Upstream Signal Re-modulation
Fiber optics communications Integrated optics devices
2011/5/21
We demonstrate an optical access network utilizing downstream silicon microring single-sideband modulation and upstream phase-remodulation of a centrally distributed carrier. Rayleigh-backscattering i...
Fully DC-Coupled 10Gb/s Burst-Mode PON Prototypes and Upstream Experiments with 58ns Overhead
Fully DC-Coupled Burst-Mode PON Prototypes Upstream Experiments Overhead
2010/6/11
This paper presents a chain of four fully DC-coupled 10Gb/s burst-mode prototypes operating with 58ns overhead for the first time. 10Gb/s upstream burst-mode experiments are performed without a time-c...
Single-Wavelength 108 Gb/s Upstream OFDMA-PON Transmission
Single-Wavelength Upstream OFDMA-PON Transmission
2009/7/21
We experimentally demonstrate 108-Gb/s/ upstream OFDMA-PON transmission over 20km SSMF and a 1:32 split, enabled by ONU carrier suppression and OLT heterodyne coherent reception. This is the ...
Upstream burst-mode operation of a 100km reach, 16 x 512 split hybrid DWDM-TDM PON using tuneable external cavity lasers at the ONU-side
Upstream burst-mode operation split hybrid DWDM-TDM PON tuneable external cavity lasers ONU-side
2009/7/16
This paper presents the first burst-mode system tests of a new hybrid 10Gb/s DWDM-TDM PON. The upstream channels in the network are enabled by combining novel, cost-effective tuneable ONU lasers and a...
100km Long Reach Upstream 36Gb/s-OFDMA-PON over a Single Wavelength with Source-Free ONUs
36Gb/s-OFDMA-PON Single Wavelength Source-Free ONUs
2009/7/16
We experimentally demonstrate 36-Gb/s source-free single-wavelength upstream OFDMA-PON transmission, enabled by ONU carrier suppression and coherent reception at the OLT. A BER <10 -3 is reported over...
Online Upstream Scheduling and Wavelength Assignment Algorithms for WDM-EPON Networks
Online Upstream Scheduling Wavelength Assignment Algorithms WDM-EPON Networks
2009/7/14
We show that efficiency problems arise when online scheduling and wavelength assignment is employed in WDM-EPON networks and propose algorithms for minimizing their effect, leading to improved capacit...
Experimental demonstration of 10 Gbit/s upstream transmission by remote modulation of 1 GHz RSOA using Adaptively Modulated Optical OFDM for WDM-PON single fiber architecture
upstream transmission remote modulation RSOA WDM-PON single fiber architecture
2008/8/6
We experimentally demonstrate the use of AMOOFDM format for remote modulation of low-bandwidth RSOA as a cost effective solution for 10 Gbit/s upstream transmission in 20 km single fiber WDM-PON archi...
High-Capacity Upstream DWDM Extended Reach PON based on Colourless CWDM Transmitters with Single Nominal Wavelength
High-Capacity Upstream DWDM PON Colourless CWDM Transmitters Single Nominal Wavelength
2008/8/4
We propose for the first time a colourless access architecture with 128 split-ratio, 60km reach and expandable upstream capacity, based on conventional GPON B+ transceivers and sharing cost-effective ...
Upstream Transmission in WDM PONs at 10Gbps Using Low Bandwidth RSOAs Assisted with Optical Filtering and Electronic Equalization
Upstream Transmission WDM PONs Low Bandwidth RSOAs Assisted Optical Filtering Electronic Equalization
2008/8/3
Upstream transmission at 10Gbps over extended access fibre links is demonstrated using a low-bandwidth RSOA assisted by electronic equalization and optimum filter offset at the receiver (OLT) end.
Demonstration of a full duplex PON featuring 2.5 Gbps Sub Carrier Multiplexing downstream and 1.25 Gbps upstream with colourless ONU and simple optics
duplex PON featuring Carrier Multiplexing downstream colourless ONU optics
2008/8/3
We demonstrate a full-duplex DPSK SCM PON operating at 2.5Gbps/1.25Gbps bitrates, with RSOA ONU and simplified scheme. It achieves low sensitivity and is implemented with low-cost components.