Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Video

Updated: Jun 10, 2026

Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities
11:08

Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities

Published on: November 30, 2012

High-speed optical signal processing potential of grating-coupled waveguide filters.

R R Syms, S Makrimichalou, A S Holmes

    Applied Optics
    |August 14, 2010
    PubMed
    Summary

    Grating-coupled waveguides can encode and decode ultrashort pulses in fiber-optic communications. These devices function as matched filters, enabling spread spectrum applications despite potential pulse distortion.

    Related Concept Videos

    You might also read

    Related Articles

    Articles linked to this work by shared authors, journal, and citation graph.

    Sort by
    Same author

    Multiplexed time-correlated single-photon counting.

    Journal of fluorescence·2013
    Same author

    Quenching of perylene fluorescence by Co(2+) ions in dipalmitoylphosphatidylcholine (DPPC) vesicles.

    Journal of fluorescence·2013
    Same author

    Metal Ion Quenching Kinetics of DTDCI in Viscous Solution and Nafion Membranes: Model System for Near Infrared Fluorescence Sensing.

    Journal of biomedical optics·2012
    Same author

    Impulse response of reflection grating filters.

    Applied optics·2010
    Same author

    Fabrication of buried channel waveguides on silicon substrates using spin-on glass.

    Applied optics·2010
    Same author

    Impulse response of grating-coupled waveguide filters by optical path integration in the time domain.

    Applied optics·2010

    Area of Science:

    • Photonics and Optical Communications
    • Waveguide Technology
    • Signal Processing

    Background:

    • Fiber-optic communication systems are crucial for high-speed data transmission.
    • Spread spectrum techniques enhance signal security and robustness.
    • Ultrashort pulse manipulation is key for advanced optical communication.

    Purpose of the Study:

    • To explore the use of grating-coupled waveguides in spread spectrum fiber-optic systems.
    • To demonstrate the encoder and decoder capabilities of these waveguides for ultrashort pulses.
    • To analyze the performance and signal processing potential of grating-coupled waveguides.

    Main Methods:

    • Theoretical analysis of grating-coupled waveguides as matched filters.
    • Investigation of impulsive excitation for ultrashort pulse encoding/decoding.

    More Related Videos

    Microwave Photonics Systems Based on Whispering-gallery-mode Resonators
    12:18

    Microwave Photonics Systems Based on Whispering-gallery-mode Resonators

    Published on: August 5, 2013

    Writing Bragg Gratings in Multicore Fibers
    08:48

    Writing Bragg Gratings in Multicore Fibers

    Published on: April 20, 2016

    Related Experiment Videos

    Last Updated: Jun 10, 2026

    Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities
    11:08

    Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities

    Published on: November 30, 2012

    Microwave Photonics Systems Based on Whispering-gallery-mode Resonators
    12:18

    Microwave Photonics Systems Based on Whispering-gallery-mode Resonators

    Published on: August 5, 2013

    Writing Bragg Gratings in Multicore Fibers
    08:48

    Writing Bragg Gratings in Multicore Fibers

    Published on: April 20, 2016

  • Numerical simulations to illustrate signal processing operations and performance.

    • Main Results:

    • Grating-coupled waveguides act as self-matched filters for impulsive excitation.
    • Effective encoding and decoding of ultrashort pulses are achievable.
    • Pulse distortion is observed under strong coupling conditions.

    Conclusions:

    • Grating-coupled waveguides offer a viable solution for spread spectrum fiber-optic communications.
    • The technology enables efficient ultrashort pulse manipulation for encoding and decoding.
    • Performance analysis provides insights for practical implementation with existing technology.