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 Concept Videos

Transmission Line Design Considerations01:23

Transmission Line Design Considerations

567
Aluminum has become the material of choice for overhead transmission lines, surpassing copper due to its abundance and cost-effectiveness. The most prevalent type is the aluminum conductor, steel-reinforced (ACSR), which combines aluminum strands around a steel core. Other variants include all-aluminum conductors (AAC), all-aluminum alloy conductors (AAAC), aluminum conductor alloy-reinforced (ACAR), and aluminum-clad steel conductors. Advanced designs, such as aluminum conductors with steel...
567
Parallel Processing01:20

Parallel Processing

577
The brain processes sensory information rapidly due to parallel processing, which involves sending data across multiple neural pathways at the same time. This method allows the brain to manage various sensory qualities, such as shapes, colors, movements, and locations, all concurrently. For instance, when observing a forest landscape, the brain simultaneously processes the movement of leaves, the shapes of trees, the depth between them, and the various shades of green. This enables a quick and...
577
Biasing of FET01:22

Biasing of FET

637
Biasing a Junction Field Effect Transistor (JFET) is crucial for setting operational parameters and ensuring efficient functioning in electronic circuits. JFETs are characterized by using a single carrier type in N-channel or P-channel configurations, where the channel is surrounded by PN junctions. These junctions are central to the device's ability to control current flow.
In an N-channel JFET, the structure consists of N-type material forming the channel on a P-type substrate, with the...
637
Reducing Line Loss01:18

Reducing Line Loss

332
In a three-phase circuit, line loss is an indicator of energy dissipated as heat due to the resistance of transmission lines. To address this, incorporating transformers into the system—a step-up transformer at the source and a step-down transformer at the load—is a strategic solution. Two three-phase transformers are introduced to improve this.
With a step-up transformer at the source, the voltage is increased, thereby reducing the current in the transmission lines since power loss in...
332
Buffer Effectiveness02:19

Buffer Effectiveness

54.7K
Buffer solutions do not have an unlimited capacity to keep the pH relatively constant . Instead, the ability of a buffer solution to resist changes in pH relies on the presence of appreciable amounts of its conjugate weak acid-base pair. When enough strong acid or base is added to substantially lower the concentration of either member of the buffer pair, the buffering action within the solution is compromised.
The buffer capacity is the amount of acid or base that can be added to a given volume...
54.7K
Energy Stored In A Coaxial Cable01:31

Energy Stored In A Coaxial Cable

2.0K
A coaxial cable consists of a central copper conductor used for transmitting signals, followed by an insulator shield, a metallic braided mesh that prevents signal interference, and a plastic layer that encases the entire assembly.
In the simplest form, a coaxial cable can be represented by two long hollow concentric cylinders in which the current flows in opposite directions. The magnetic field inside and outside the coaxial cable is determined by using Ampère's law. The magnetic field inside...
2.0K

You might also read

Related Articles

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

Sort by
Same author

Total angular momentum coherent state fields.

Optics letters·2026
Same author

Experimental realization of para-particle oscillators.

Scientific reports·2025
Same author

Orbital angular momentum coherent state beams.

Optics letters·2025
Same author

Optimization and evaluation of new decontamination procedures inactivating human prions.

The Journal of hospital infection·2025
Same author

Coherent states of the Laguerre-Gauss modes.

Optics letters·2024
Same author

Optical coupling control of isolated mechanical resonators.

Scientific reports·2024

Related Experiment Video

Updated: Jan 4, 2026

Writing Bragg Gratings in Multicore Fibers
08:48

Writing Bragg Gratings in Multicore Fibers

Published on: April 20, 2016

8.6K

Optimal crosstalk suppression in multicore fibers.

B Jaramillo Ávila1, J M Torres2, R de J León-Montiel3

  • 1CONACYT-Instituto Nacional de Astrofísica, Óptica y Electrónica, Calle Luis Enrique Erro No. 1. Sta. Ma. Tonantzintla, Pue., C.P. 72840, Mexico. jaramillo@inaoep.mx.

Scientific Reports
|November 2, 2019
PubMed
Summary

We developed a hybrid method to optimize random core radius fluctuations in multicore fibers, suppressing unwanted power transfer and crosstalk. This approach enhances signal integrity in optical communication systems.

More Related Videos

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
09:43

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

Published on: March 20, 2017

10.3K
Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source
12:19

Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source

Published on: April 4, 2017

8.8K

Related Experiment Videos

Last Updated: Jan 4, 2026

Writing Bragg Gratings in Multicore Fibers
08:48

Writing Bragg Gratings in Multicore Fibers

Published on: April 20, 2016

8.6K
Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
09:43

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

Published on: March 20, 2017

10.3K
Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source
12:19

Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source

Published on: April 4, 2017

8.8K

Area of Science:

  • Optical Physics
  • Photonics
  • Fiber Optics

Background:

  • Multicore fibers offer increased transmission capacity but suffer from crosstalk.
  • Controlling power transfer between cores is crucial for signal fidelity.
  • Random fluctuations in core geometry can impact signal propagation.

Purpose of the Study:

  • To develop a method for optimizing random core radius fluctuations.
  • To suppress power transfer between outer and inner cores in cyclic symmetric multicore fibers.
  • To analytically determine parameters that minimize crosstalk.

Main Methods:

  • A hybrid analytic-numerical approach was developed.
  • Optimization of fluctuation amplitude and frequency.
  • Finite difference beam propagation methods for numerical validation.

Main Results:

  • Analytically derived noise amplitude parameters that optimally suppress crosstalk.
  • Numerical experiments confirmed predictions for C-band fibers.
  • The method provides optimum fluctuation amplitude independent of array geometry.

Conclusions:

  • The hybrid method effectively suppresses crosstalk in multicore fibers.
  • The analytic framework is general and applicable to systems described by coupled mode theory.
  • This technique enhances signal integrity in optical communication systems.