Results 91 to 100 of about 3,991 (213)

Polarization-Insensitive Silicon Nitride Photonic Receiver at 1 $\mu$m for Optical Interconnects

open access: yesIEEE Photonics Journal
This paper demonstrates with FDTD simulations a silicon nitride polarization independent coarse wavelength division multiplexing (CWDM) receiver platform based on square waveguides for optical interconnects at 1 $\mu$m.
Alexander Caut   +3 more
doaj   +1 more source

Impact Of Optical Demultiplexers Based On Fiber Bragg Gratings On DWDM transmission system

open access: yes, 2012
This study is to measure the impact of the insertion of demultiplexers based on Bragg grating filter on DWDM transmission system. An optical link has been developed using a simulator system.The impact of demultiplexers on 10 Gbit/s DWDM system is ...
Aupetit-Berthelemot, Christelle   +2 more
core   +1 more source

Superior ultrafast laser-inscribed photonic-lantern mode (de)multiplexers using trajectory-asymmetry with uniform waveguides

open access: yesLight: Advanced Manufacturing
Femtosecond laser fabrication technology has been applied to photonic-lantern mode (de)multiplexers owing to its 3D fabrication capability. Current photonic-lantern mode (de)multiplexer designs based on femtosecond laser fabrication technology mostly ...
Chengkun Cai   +5 more
doaj   +1 more source

Design and fabrication of a polymer micro ring resonator with laser beam direct write lithography technique [PDF]

open access: yes, 2010
In this article, we describe our work on design and fabrication of a polymer Micro Ring Resonator. This device has been constructed by laser beam direct write lithography technique (LBL).We used ORMOCORE photoresist for fabricating a micro ring resonator
Latifi, Hamid   +2 more
core   +1 more source

Data acquisition system for NASA LaRC impact dynamics research facility [PDF]

open access: yes
A data system is designed to permit the simultaneous recording of 90 data channels on one 28 track magnetic tape recorder using a constant bandwidth FM multiplexing technique.
Batten, F. R.   +3 more
core   +1 more source

1 × 3 Optical Drop Multiplexer for FTTH Applications Based on Photonic Crystal Fiber

open access: yesPhotonics
This paper proposes a novel photonic crystal fiber-based 1 × 3 optical drop multiplexer design. According to numerical simulations, optical signals can be injected on the left core and divided into another core at various distances to separate the ...
Mohammed Debbal   +2 more
doaj   +1 more source

All-in-one silicon photonic polarization processor

open access: yesNanophotonics, 2019
With the great developments in optical communication technology and large-scale optical integration technology, it is imperative to realize the traditional functions of polarization processing on an integration platform. Most of the existing polarization
Zhou Hailong   +5 more
doaj   +1 more source

Integrated Optical Filter Using Spiral-Based Cascaded Mach–Zehnder Interferometers

open access: yesIEEE Photonics Journal, 2019
We have proposed a new compact integrated optical filter based on cascaded Mach-Zehnder interferometers (MZIs), and designed corresponding coupling structures without S-bend.
Zhiqiang Ge   +9 more
doaj   +1 more source

Performance implications of three-mirror Fabry-Perot demultiplexers for 10-Gb/s WDM dispersion-supported transmission with 0.5-nm channel spacing [PDF]

open access: yes, 1987
This letter assesses the performance of dispersion-supported transmission (DST) for three 10-Gb/s WDM channels separated 0.5 nm, using a three-mirror Fabry-Perot demultiplexer. It is shown that the use of three-mirror demultiplexers reduces the crosstalk
Freire, Mário M.   +2 more
core   +1 more source

3D-Printed Demultiplexer Circuits Using Suspended-in-Air Grating Couplers for Terahertz Communications

open access: yesIEEE Access
Integrated photonic circuits are in great demand for the upcoming THz communications. This work explores 3D printing to realize high-quality, high-refractive-index-contrast integrated components and devices for demultiplexing terahertz channels within ...
Babak Yahyapour   +3 more
doaj   +1 more source

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