Results 51 to 60 of about 37,911 (149)

Multifunctional operation of a fiber Bragg grating in a WDM/SCM radio over fiber distribution system [PDF]

open access: yes, 2004
A radio over fiber distribution system incorporating both sub-carrier multiplexing (SCM) and wavelength division multiplexing (WDM) technologies is presented.
Anandarajah, Prince M.   +2 more
core   +1 more source

Integrated frequency comb source of heralded single photons [PDF]

open access: yes, 2014
We report an integrated photon pair source based on a CMOS-compatible microring resonator that generates multiple, simultaneous, and independent photon pairs at different wavelengths in a frequency comb compatible with fiber communication wavelength ...
Alessia Pasquazi   +50 more
core   +2 more sources

Spatial and Wavelength Division Joint Multiplexing System Design for MIMO-OFDM Visible Light Communications

open access: yesIEEE Access
The low-pass characteristics of front-end elements including light-emitting diodes (LEDs) and photodiodes (PDs) limit the transmission data rate of visible light communication (VLC) and Light Fidelity (LiFi) systems.
Cheng Chen   +4 more
doaj   +1 more source

A Compact Low-Power 320-Gb/s WDM Transmitter Based on Silicon Microrings

open access: yesIEEE Photonics Journal, 2014
We demonstrate a compact and low-power wavelength-division multiplexing transmitter near a 1550-nm wavelength using silicon microrings. The transmitter is implemented on a silicon-on-insulator photonics platform with a compact footprint of 0.5 mm2.
Ran Ding   +10 more
doaj   +1 more source

Coupled-mode analysis of fiber-optic add drop filters for dense wavelength-division multiplexing [PDF]

open access: yes, 1997
We present a coupled-mode theory of fiber-optic add drop filters, which involve directional coupling between two fibers combined with fiber Bragg gratings defined inside the coupling region.
Orlov, Sergei S.   +2 more
core   +1 more source

Algorithm for Implementation of Wavelength Division Multiplexing in EPON [PDF]

open access: yesTelfor Journal, 2010
Today, implementation of wavelength division multiplexing in the Ethernet passive optical network (EPON) is considered as one of the most perspective solutions for the bottleneck problem in the access network. With the development of new applications and
P. S. Matavulj, M. R. Radivojević
doaj  

Single-shot thermal ghost imaging using wavelength-division multiplexing

open access: yes, 2018
Ghost imaging (GI) is a potential imaging technique that reconstructs the target scene from its correlated measurements with a sequential of patterns.
Dai, Qionghai   +4 more
core   +1 more source

High Dimensional Modulation and MIMO Techniques for Access Networks [PDF]

open access: yes, 2012
Exploration of advanced modulation formats and multiplexing techniques for next generation optical access networks are of interest as promising solutions for delivering multiple services to end-users.
Daud, M. E.   +6 more
core   +3 more sources

Design Reliable Bus Structure Distributed Fiber Bragg Grating Sensor Network Using Gated Recurrent Unit Network

open access: yesSensors, 2020
The focus of this paper was designing and demonstrating bus structure FBG sensor networks using intensity wavelength division multiplexing (IWDM) techniques and a gated recurrent unit (GRU) algorithm to increase the capability of multiplexing and the ...
Amare Mulatie Dehnaw   +6 more
doaj   +1 more source

Deterministic Raman crosstalk effects in amplified wavelength division multiplexing transmission

open access: yes, 2010
We study the deterministic effects of Raman-induced crosstalk in amplified wavelength division multiplexing (WDM) optical fiber transmission lines. We show that the dynamics of pulse amplitudes in an N-channel transmission system is described by an N ...
Abas   +55 more
core   +1 more source

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