Results 11 to 20 of about 2,628 (115)

Handling mode and polarization in fiber by fs-laser inscribed (de)multiplexer and silicon switch array

PhotoniX, 2023
The emergence of dynamic optical switching has opened up new perspectives for lightening the ever growing load on the electrical switches and routers, to meet the increasing demand on high-speed and flexible data processing and management in fiber-optic ...
Kang Li, Min Yang, Chengkun Cai, Xiaoping Cao, Guofeng Yan, Guangze Wu, Yuanjian Wan, Jian Wang   +7 more
doaj   +1 more source

High Speed Visible Light Communication Using Digital Power Domain Multiplexing of Orthogonal Frequency Division Multiplexed (OFDM) Signals

Photonics, 2021
In order to increase transmission capacity, multiplexing schemes in different physical dimensions, including time, frequency, modulation quadrature, polarization, and space, can be employed.
Wahyu-Hendra Gunawan, Yang Liu, Chi-Wai Chow, Yun-Han Chang, Chien-Hung Yeh   +4 more
doaj   +1 more source

A Hybrid Internet/CATV/5G Fiber-FSO Integrated System With a Triple-Wavelength Polarization Multiplexing Scenario

IEEE Access, 2019
A hybrid Internet/cable television (CATV)/5G fiber-free-space optical (FSO) integrated system with a triple-wavelength polarization multiplexing scenario is attainably demonstrated for the first time.
Chung-Yi Li, Hsiao-Wen Wu, Hai-Han Lu, Wen-Shing Tsai, Song-En Tsai, Jing-Yan Xie   +5 more
doaj   +1 more source

Silicon-Based Polarization and Wavelength Synchronous Demultiplexing Arrayed Waveguide Grating

IEEE Photonics Journal, 2023
In this work, we propose an 8-channel arrayed waveguide grating (AWG) designed for synchronized de-multiplexing of both polarization and wavelength.
Yawen Bai, Chenguang Li, Qiang Zhang, Pengfei Wang   +3 more
doaj   +1 more source

Silicon-based on-chip multiplexing technologies and devices for Peta-bit optical interconnects

Nanophotonics, 2014
An effective solution to enhance the capacity of an optical-interconnect link is utilizing advanced multiplexing technologies, like wavelength-division-multiplexing (WDM), polarization-division multiplexing (PDM), spatial-division multiplexing (SDM), bi ...
Dai Daoxin, Bowers John E.
doaj   +1 more source

Non-Uniform Constellations for Polarization Division Multiplexed CO-OFDM Systems [PDF]

Radioengineering, 2021
In this paper we propose a~transmission scheme for Coherent Optical Orthogonal Frequency Division Multiplexing (CO-OFDM) systems with Multiple Input - Multiple Output (MIMO) processing.
D. Perez-Calderon, V. Baena Lecuyer, A. C. Oria Oria, J. Garcia Doblado   +3 more
doaj  

Experimental Demonstration of 1.2-Tb/s Optical PDM SCFDM Superchannel Multicasting by HNLF

IEEE Photonics Journal, 2013
Threefold 1.2-Tb/s optical polarization-division-multiplexing (PDM) single-carrier frequency-division-multiplexing (SCFDM) and orthogonal-frequency-division-multiplexing (OFDM) superchannel multicasting, utilizing multiple-pump four-wave mixing (FWM) by ...
Yuanxiang Chen, Juhao Li, Paikun Zhu, Yingying Xu, Yongqi He, Zhangyuan Chen   +5 more
doaj   +1 more source

Transmission Transparency and Potential Convergence of Optical Network Solutions at the Physical Layer for Bit Rates from 2.5 Gbps to 256 Gbps

Advances in Electrical and Electronic Engineering, 2017
In this paper, we investigate optical network recommendations GPON and XG-PON with triple-play services in terms of physical reach, number of subscribers, transceiver design, modulation format and implementation cost.
Rajdi Agalliu, Michal Lucki
doaj   +1 more source

A Highly Flexible Polarization Demultiplexing Scheme for Short-Reach Transmission

IEEE Photonics Journal, 2015
We propose and experimentally demonstrate an effective and highly flexible polarization demultiplexing scheme based on a Stokes analyzer, which could be also applied to the nonorthogonal polarization division multiplexing (NPDM) schemes.
Zhiyu Chen, Lianshan Yan, Wei Pan, Bin Luo, Anlin Yi, Yan Pan, Lin Jiang, Jia Ye, X. Steve Yao, Guifang Li   +9 more
doaj   +1 more source

All-Optical Signal Regeneration in Polarization-Division-Multiplexing Systems

IEEE Photonics Journal, 2011
Schemes of all-optical regeneration in polarization-division-multiplexing (PDM) systems are proposed and demonstrated with 2 × 10-Gb/s return-to-zero on-off-keying (RZ-OOK) transmission. Regeneration is achieved based on self-phase-modulation (SPM)
A.-L. Yi, L.-S. Yan, B. Luo, W. Pan, J. Ye   +4 more
doaj   +1 more source