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 23, 2026

Tracking Infiltration Front Depth Using Time-lapse Multi-offset Gathers Collected with Array Antenna Ground Penetrating Radar
07:14

Tracking Infiltration Front Depth Using Time-lapse Multi-offset Gathers Collected with Array Antenna Ground Penetrating Radar

Published on: May 1, 2018

Chaos UWB radar for through-the-wall imaging.

Vijayaraghavan Venkatasubramanian1, Henry Leung, Xiaoxiang Liu

  • 1Department of Electrical and Computer Engineering, University of Calgary, Calgary, Alberta, Canada-T2N 1N4. vvenkata@ucalgary.ca

IEEE Transactions on Image Processing : a Publication of the IEEE Signal Processing Society
|May 1, 2009
PubMed
Summary

A new chaos-based ultra-wide band (UWB) radar offers superior resolution for through-the-wall imaging. This novel radar system demonstrates enhanced detection and imaging capabilities, outperforming conventional UWB radars.

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

Serum chloride trajectory and 28-day mortality in critically ill congestive heart failure: A retrospective multicenter cohort study deriving from MIMIC-IV and externally validated.

Medicine·2026
Same author

Changing etiological spectrum of cirrhosis in China: a systematic review and meta-analysis.

BMC gastroenterology·2026
Same author

Rapid-onset respiratory failure following diesel aspiration at 4,200 m: a case report.

Frontiers in medicine·2026
Same author

Thermoregulation of functional amyloid Fap-dependent biofilm formation via cyclic diguanosine monophosphate signaling in <i>Pseudomonas fluorescens</i>.

Applied and environmental microbiology·2026
Same author

Exercise-responsive circTSN as a potential systemic biomarker during COPD rehabilitation.

Frontiers in medicine·2025
Same author

Hyperspectral Anomaly Detection via Hybrid Convolutional and Transformer-Based U-Net With Error Attention Mechanism.

IEEE transactions on neural networks and learning systems·2025

Area of Science:

  • Radar Systems Engineering
  • Electromagnetic Wave Propagation
  • Signal Processing

Background:

  • Through-the-wall imaging (TWI) presents challenges due to signal attenuation and reverberation.
  • Conventional ultra-wide band (UWB) radars face limitations in resolution and performance in cluttered environments.
  • Developing advanced radar techniques is crucial for effective TWI applications.

Purpose of the Study:

  • To introduce and evaluate a novel chaos-based ultra-wide band (UWB) radar system for through-the-wall imaging.
  • To demonstrate the superior resolution and detection performance of chaos modulation in TWI.
  • To assess the robustness of the proposed system against room reverberations.

Main Methods:

  • A chaos modulation technique is proposed for UWB radar signals.

More Related Videos

Time Multiplexing Super Resolving Technique for Imaging from a Moving Platform
06:25

Time Multiplexing Super Resolving Technique for Imaging from a Moving Platform

Published on: February 12, 2014

Dual Raster-Scanning Photoacoustic Small-Animal Imager for Vascular Visualization
07:14

Dual Raster-Scanning Photoacoustic Small-Animal Imager for Vascular Visualization

Published on: July 15, 2020

Related Experiment Videos

Last Updated: Jun 23, 2026

Tracking Infiltration Front Depth Using Time-lapse Multi-offset Gathers Collected with Array Antenna Ground Penetrating Radar
07:14

Tracking Infiltration Front Depth Using Time-lapse Multi-offset Gathers Collected with Array Antenna Ground Penetrating Radar

Published on: May 1, 2018

Time Multiplexing Super Resolving Technique for Imaging from a Moving Platform
06:25

Time Multiplexing Super Resolving Technique for Imaging from a Moving Platform

Published on: February 12, 2014

Dual Raster-Scanning Photoacoustic Small-Animal Imager for Vascular Visualization
07:14

Dual Raster-Scanning Photoacoustic Small-Animal Imager for Vascular Visualization

Published on: July 15, 2020

  • A noncoherent receiver utilizing the expectation maximization (EM) algorithm is designed.
  • Theoretical analysis of detection performance and resolution is conducted.
  • Numerical electromagnetic simulations using the finite difference time domain (FDTD) method are employed.

    • Main Results:

    • The chaos-based UWB radar exhibits significantly improved resolution compared to conventional UWB radars for TWI.
    • Theoretical analysis demonstrates the system's robustness against room reverberations.
    • Simulations confirm enhanced detection, penetrating, and imaging performance.
    • The proposed chaos-based pulse amplitude modulated UWB (CPAM-UWB) radar shows superior results.

    Conclusions:

    • The proposed chaos-based UWB radar, specifically CPAM-UWB, is a promising technology for advanced through-the-wall imaging.
    • The novel modulation scheme overcomes limitations of conventional UWB radars in complex environments.
    • This technology offers enhanced capabilities for security, surveillance, and rescue operations.