Results 201 to 210 of about 7,745 (255)

Diversity-multiplexing tradeoff in mode-division multiplexing [PDF]

open access: yesOptics Letters, 2014
The capacity of mode-division multiplexing (MDM) systems is limited, for a given outage probability, by mode-dependent loss (MDL) and gain. Modal degrees of freedom may be exploited to increase transmission rate (multiplexing gain) or lower outage probability (diversity gain), but there is a fundamental tradeoff between the achievable multiplexing and ...
Sercan O Arik, Joseph M Kahn
exaly   +3 more sources

Mode division multiplexing in optical fibers

Applied Optics, 1982
Two modes have been launched into a conventional 10-m long multimode graded-index optical fiber using spatial filtering techniques. The measured cross talk between the two modes in the baseband is -20 dB at the output end of the fiber. Modal multiplexing thus appears to be possible over short fiber lengths.
P Facq
exaly   +3 more sources

Perspective on mode-division multiplexing

Applied Physics Letters, 2021
We review the current status of mode-division multiplexing (MDM) techniques in fibers and on chips. Three system applications are introduced, including quasi-single mode transmission, multicore few-mode amplifier, and fiber sensing. We also discuss the technology development trend in terms of multiple-input-multiple-output-free MDM, economics of MDM ...
Yikai Su   +4 more
openaire   +1 more source

Ultracompact terahertz plasmonic mode division multiplexer

Optics Letters, 2023
In this Letter, an ultracompact terahertz (THz) mode division multiplexer based on THz spoof surface plasmon polaritons (SPPs) is proposed. Compared with traditional optical multiplexing devices, the proposed mode multiplexer can be designed with a reduced footprint by exploiting more degrees of freedom in the parameters of the unit cell, namely a ...
Xinyu Ma, Yanfeng Li, Jiaguang Han
openaire   +2 more sources

A Field Trial of Mode-Division Multiplexing

2014 IEEE Photonics Society Summer Topical Meeting Series, 2014
We present results of the first field trial ever to include a component of MDM. The demonstrated scenarios all confirm the possibility for a partial upgrade of legacy systems to few-mode technology.
Sleiffer, V.A.J.M.   +14 more
openaire   +2 more sources

Fiber-Chip Link via Mode Division Multiplexing

IEEE Photonics Technology Letters, 2023
Applying mode division multiplexing techniques to a fiber-chip link would greatly increase its communication bandwidth. However, its implementation is very difficult due to the huge higher-order mode mismatch between multimode integrated waveguides and optical fibers (FMF).
OSCAR A Jimenez Gordillo   +2 more
exaly   +2 more sources

DSP for Mode Division Multiplexing

2013 18th OptoElectronics and Communications Conference held jointly with 2013 International Conference on Photonics in Switching, 2013
We discuss possible architectures and complexity scaling of SDM interfaces that include multiple-input multiple-output digital signal processing (DSP) to deal with coupling between spatial and polarization modes.
Sebastian Randel, Peter Winzer
openaire   +1 more source

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