Results 1 to 10 of about 8,588 (301)

On-chip optical matrix-vector multiplier based on mode division multiplexing

Chip, 2023
A matrix-vector multiplication (MVM) optical signal processor based on mode division multiplexing (MDM) was proposed and demonstrated in the current work, which is composed of a mode multiplexer, a multimode beam splitter, a mode demultiplexer, a ...
Qiaolv Ling, Penghui Dong, Yayan Chu, Xiaowen Dong, Jingye Chen, Daoxin Dai, Yaocheng Shi   +6 more
doaj   +4 more sources

Reconfigurable high-order mode pass filter for mode-division multiplexing. [PDF]

Heliyon, 2022
In mode division multiplexing (MDM) optical system, the mode filter has become an inseparable part to reduce modal crosstalk and transmit the desired modes unabatedly.
Saha P, Aminul O, Rahman MA, Alam MS, Ahmmed KT.   +4 more
europepmc   +2 more sources

Ultra-wideband optical diffractive network for mode multiplexing across the entire telecommunication range. [PDF]

Nat Commun
Advancements in multi-band and space division multiplexing (SDM) technologies are rapidly progressing to support growing data traffic. Current research focuses on hybrid multiplexing in the C + L bands, pushing SDM systems to achieve capacities exceeding
Kong A, Ren J, Wang K, Yu Y, Lin R, Wang C, Long J, Pang F, Chen X, Yan X, Wang Z, Liu B, Lei T, Yuan X.   +13 more
europepmc   +2 more sources

Simultaneous Transmission of Discrete-Variable Quantum Key Distribution and Classical Optical Communication in Few-Mode Fiber. [PDF]

Entropy (Basel)
Based on mode crosstalk theory, this paper develops a spontaneous Raman scattering (SpRS) model for the quantum-classical coexistence system using few-mode fiber (FMF) integrated with wavelength-division multiplexing (WDM) and spatial-division ...
Zhao Q, Wang G, Pei L, Tang J, Xie Y, Li Z, Liu Y.   +6 more
europepmc   +2 more sources

Research on Key Technologies of Mode Multiplexing / Demultiplexing [PDF]

E3S Web of Conferences, 2020
The rapid growth of Internet capacity has driven the continuous progress of optical fiber communication technology. The transmission capacity of the current optical fiber communication system is close to the limit of single-mode optical fiber ...
Zhiyao Su
doaj   +1 more source

Optical multiplexing techniques and their marriage for on-chip and optical fiber communication: a review

Opto-Electronic Advances, 2022
Herein, an attention-grabbing and up-to-date review related to major multiplexing techniques is presented which includes wavelength division multiplexing (WDM), polarization division multiplexing (PDM), space division multiplexing (SDM), mode division ...
Svetlana Nikolaevna Khonina, Nikolay Lvovich Kazanskiy, Muhammad Ali Butt, Sergei Vladimirovich Karpeev   +3 more
doaj   +1 more source

Theoretical Investigation of the Capacity of Space Division Multiplexing with Multimode Step-Index Air-Clad Silica Optical Fibers

Photonics, 2022
We studied the effect of mode coupling on the space division multiplexing (SDM) capabilities of multimode step-index (SI) air-clad silica optical fibers by numerically solving the power flow equation.
Svetislav Savović, Alexandar Djordjevich, Isidora Savović, Branko Drljača, Ana Simović, Rui Min   +5 more
doaj   +1 more source

2 × 20 Gbps - 40 GHz OFDM Ro-FSO transmission with mode division multiplexing [PDF]

Journal of the European Optical Society-Rapid Publications, 2014
Radio-over-Free-Space-Optics (Ro-FSO) is a promising technology for future wireless networks. In this work, we have designed a hybrid orthogonal frequency division multiplexing (OFDM) Ro-FSO system for transmission of two independent channels by mode ...
Amphawan A., Chaudhary S., Chan V.W.S.
doaj   +1 more source

Weakly-coupled real-time SDM technology for short-reach optical transmission

Dianxin kexue, 2022
The capacity upgrade of short-reach optical fiber transmission has received more and more attention.Spatial division multiplexing provides two new dimensions of fiber core and mode, which can greatly increase the transmission capacity of a single fiber ...
Yuyang GAO, Juhao LI, Yongqi HE, Zhangyuan CHEN   +3 more
doaj   +2 more sources

A high-precision bidirectional time-transfer system over a single fiber based on wavelength-division multiplexing and time-division multiplexing

Frontiers in Physics, 2023
In this paper, a high-precision bidirectional time-transfer system over a single fiber based on wavelength-division multiplexing and time-division multiplexing (SFWDM-TDM) is proposed, which combines the advantages of wavelength-division multiplexing and
Xinxing Guo, Xinxing Guo, Bo Liu, Bo Liu, Weicheng Kong, Weicheng Kong, Honglei Quan, Honglei Quan, Yucan Zhang, Yucan Zhang, Tao Liu, Ruifang Dong, Shougang Zhang   +12 more
doaj   +1 more source