Results 21 to 30 of about 1,436 (159)

Silicon-Based-Chip Multiplexing Technologies and Devices

Dianxin kexue, 2015
As the demands of the data communications increase quickly for the applications of cloud-computing as well as data centers，optical interconnects have been very attractive because of the unique advantages on the aspects of low power consumption，high speed
Daoxin Dai, Jian Wang, Sitao Chen
doaj   +2 more sources

Design and Study on 25 Gbit/s Optical Transmitter Module based on Silicon Optical Scheme

Guangtongxin yanjiu, 2021
With the rapid development of optical communication technology, the capacity of optical transmission increases dramatically. The flexible requirements for the management and scheduling of Dense Wavelength Division Multiplexing (DWDM) network systems also
Xuan-xuan CHENG, Jian-yi ZHAO, Xi XIAO, Miao-feng LI, Lei WANG, Bo ZHANG, Chuan SHI, Lei-lei HU, Jing CAI   +8 more
doaj   +1 more source

Nonlinear Impairment Compensation for Polarization-Division Multiplexed WDM Transmission Using Digital Backward Propagation

IEEE Photonics Journal, 2009
It is shown experimentally that impairments induced by dispersion and Kerr nonlinearity can be compensated digitally for polarization-division multiplexed wavelength division multiplexing (WDM) transmission.
F. Yaman, Guifang Li
doaj   +1 more source

Design and Performance Analysis of Hybrid Multidimensional OAM-DM-WDM-OFDM-PON System with High-Capacity and Long-Distance Transmission

Photonics, 2022
Orbital angular momentum (OAM) with mutually orthogonal advantage attribute to break through the high capacity and long-reach transmission limited in the classical passive optical network (PON). Employing Laguerre Gaussian (LG) mode as the orthogonal OAM
Qingan Ding, Li Zheng, Huixin Liu, Junkai Li, Xiaohan Guo, Xudong Cheng, Zhenfei Dai, Qunying Yang, Jun Li   +8 more
doaj   +1 more source

Free Space Optical Communication in Long-Reach Unidirectional Ring-Architecture Fiber Network

IEEE Access, 2020
In the work, a ring-constructed wavelength-division-multiplexing (WDM) access system for delivering multiple free space optical (FSO) wireless signals is investigated.
Chien-Hung Yeh, Jhao-Ren Chen, Wei-Yao You, Wen-Piao Lin, Chi-Wai Chow   +4 more
doaj   +1 more source

Novel open-WDM technical architecture for 5G fronthaul network

Dianxin kexue, 2020
C-RAN may be a promising way for 5G fronthaul network associated with significant changes in 5G fronthaul architecture.Based on the analysis of existing schemes such as optical fiber direct connection,passive WDM and active WDM/OTN,open wavelength ...
Dong WANG, Han LI, Dechao ZHANG, Qian CAI, Jiang SUN, Yang ZHAO, Yunbo LI, Liuyan HAN   +7 more
doaj   +2 more sources

Wavelength-division-multiplexing (WDM)-based integrated electronic–photonic switching network (EPSN) for high-speed data processing and transportation

Nanophotonics, 2020
Integrated photonics offers attractive solutions for realizing combinational logic for high-performance computing. The integrated photonic chips can be further optimized using multiplexing techniques such as wavelength-division multiplexing (WDM).
Feng Chenghao, Ying Zhoufeng, Zhao Zheng, Gu Jiaqi, Pan David Z., Chen Ray T.   +5 more
doaj   +1 more source

Survivable and Reliable WDM-PON System With Self-Protected Mechanism Against Fiber Fault

IEEE Access, 2019
In the paper, we present and design a self-restored wavelength multiplexing division passive optical network (WDM-PON) configuration to prevent the fiber failure and data disconnection.
Chien-Hung Yeh, Chien-Ming Luo, Yue-Ru Xie, Chi-Wai Chow, Yu-Wen Chen, Tzu-An Hsu   +5 more
doaj   +1 more source

Wideband and Channel Switchable Mode Division Multiplexing (MDM) Optical Power Divider Supporting 7.682 Tbit/s for On-Chip Optical Interconnects

Sensors, 2023
Silicon photonics (SiPh) are considered a promising technology for increasing interconnect speed and capacity while decreasing power consumption. Mode division multiplexing (MDM) enables signals to be transmitted in different orthogonal modes in a single
Tun-Yao Hung, Guan-Hong Chen, Yuan-Zeng Lin, Chi-Wai Chow, Yin-He Jian, Pin-Cheng Kuo, Ching-Wei Peng, Jui-Feng Tsai, Yang Liu, Chien-Hung Yeh   +9 more
doaj   +1 more source

OTDR Aided Assessment of Fiber-Induced WDM Spectrum Unflatness

IEEE Access
The imperatively excellent performance of wavelength-division multiplexing (WDM) transmission over a fiber optic link, demands flat, i.e. not wavelength-selective transfer function. This implies that, mostly during installation and commissioning of a WDM-
Adriana Lipovac, Vlatko Lipovac, Mirza Hamza, Miralem Mehic   +3 more
doaj   +1 more source