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

Interference and Diffraction02:18

Interference and Diffraction

28.8K
Interference is a characteristic phenomenon exhibited by waves. When two electromagnetic waves interact with their peaks and troughs coinciding, a resulting wave with enhanced amplitude is produced. This is known as constructive interference. In this case, the two waves interacting are in phase with each other.
28.8K
Standing Waves in a Cavity01:28

Standing Waves in a Cavity

1.7K
A household microwave and lasers are examples of standing electromagnetic waves in a cavity. When two conducting metal plates are placed parallel at the nodal planes, it creates a cavity where standing waves are formed. The cavity between the two planes is analogous to a stretched string held at the points x = 0 and x = L. Here, the distance 'L' between the two planes must be an integer multiple of half of the wavelength. The wavelengths that satisfy this condition are given by:
1.7K

You might also read

Related Articles

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

Sort by
Same author

All-optical self-interference cancellation method with efficient delay down-conversion.

Optics express·2025
Same author

Reconfigurable microwave photonic mixer for hybrid macro-micro cellular systems.

Optics express·2023
Same author

Photonic generation of frequency-tunable biphase and quadriphase coded pulse signals without background interference enabled by vector modulation and balanced detection.

Optics express·2022
Same author

DTI Atlases Evaluations.

Neuroinformatics·2021
Same author

Linearity optimization of multi-octave analog photonic links based on power weighting, polarization multiplexing and bias control.

Optics express·2021
Same author

Analog radio-over-fiber links with a high SFDR for passive distributed antenna system applications using Lagrange multiplier optimization.

Optics letters·2021

Related Experiment Video

Updated: May 6, 2026

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

17.0K

A Microwave Photonic 2 × 2 IBFD-MIMO Communication System with Narrowband Self-Interference Cancellation.

Ying Ma1, Fangjing Shi2, Yangyu Fan2

  • 1School of Electronic Information Engineering, Xi'an Technological University, Xi'an 710032, China.

Micromachines
|May 25, 2024
PubMed
Summary

This study introduces a microwave photonic self-interference cancellation (SIC) method for in-band full duplex-multiple input multiple output (IBFD-MIMO) systems. The proposed technique effectively mitigates self-interference, enabling high-quality data demodulation.

Keywords:
in-band full duplexmicrowave photonicsmultiple input multiple outputself-interference cancellation

More Related Videos

Using Microwave and Macroscopic Samples of Dielectric Solids to Study the Photonic Properties of Disordered Photonic Bandgap Materials
10:35

Using Microwave and Macroscopic Samples of Dielectric Solids to Study the Photonic Properties of Disordered Photonic Bandgap Materials

Published on: September 26, 2014

12.3K
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

8.4K

Related Experiment Videos

Last Updated: May 6, 2026

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

17.0K
Using Microwave and Macroscopic Samples of Dielectric Solids to Study the Photonic Properties of Disordered Photonic Bandgap Materials
10:35

Using Microwave and Macroscopic Samples of Dielectric Solids to Study the Photonic Properties of Disordered Photonic Bandgap Materials

Published on: September 26, 2014

12.3K
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

8.4K

Area of Science:

  • Microwave Photonics
  • Wireless Communications
  • Signal Processing

Background:

  • In-band full duplex-multiple input multiple output (IBFD-MIMO) technology offers significant improvements in spectrum efficiency and data throughput.
  • Self-interference (SI) is a major challenge in IBFD-MIMO communication systems, particularly those based on microwave photonics.
  • Existing methods for SI cancellation require further optimization for narrowband applications.

Purpose of the Study:

  • To propose, simulate, and analyze a novel microwave photonic self-interference cancellation (SIC) method for narrowband 2x2 IBFD-MIMO systems.
  • To address the critical self-interference issue in microwave photonic IBFD-MIMO communication.
  • To achieve high-performance SI cancellation for enhanced data reception.

Main Methods:

  • Utilized an interleaver to create a polarization-multiplexing dual optical frequency comb with frequency shifting, generating a dual-channel reference interference signal.
  • Employed a programmable spectrum processor for precise filtering, attenuation, and phase-shifting to match the self-interference signals.
  • Ensured amplitude and phase matching to effectively eliminate two self-interference signals.

Main Results:

  • Achieved a single-frequency SIC depth exceeding 45.8 dB.
  • Demonstrated a narrowband SIC depth greater than 32.7 dB for bandwidths under 30 MHz.
  • Enabled demodulation of a 4QAM signal with a low error vector magnitude (EVM) of 4.7% after SIC.

Conclusions:

  • The proposed microwave photonic SIC method is highly effective in canceling self-interference in narrowband IBFD-MIMO systems.
  • The technique facilitates high-fidelity signal reception, as evidenced by the low EVM.
  • Future work may involve channel expansion and further system performance optimization.