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

Derivatives of Inverse Trigonometric Functions01:30

Derivatives of Inverse Trigonometric Functions

442
A ship tracking an approaching aircraft relies on geometric measurements to find out the aircraft’s position relative to the observer. By measuring the slant distance to the aircraft and the angle of elevation, the horizontal and vertical components of the distance can be obtained using trigonometric relationships. This geometric approach provides a basis for analyzing how the observed angle changes as the aircraft moves closer to the ship.To examine the mathematical behavior of the angle...
442
Attenuated Total Reflectance (ATR) Infrared Spectroscopy: Overview01:13

Attenuated Total Reflectance (ATR) Infrared Spectroscopy: Overview

1.3K
Attenuated total reflectance (ATR) infrared spectroscopy is a powerful analytical technique used to study the composition of materials. It is widely employed in chemistry, materials science, forensic science, and other fields where sample characterization is required. ATR has several advantages over traditional transmission IR spectroscopy, including the requirement of little to no sample preparation and the ability to analyze a wide range of samples.
The ATR process begins by directing a beam...
1.3K

You might also read

Related Articles

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

Sort by
Same author

Selenium atom transfer enables selective bridged alkene-arylamine cycloaddition.

Nature communications·2026
Same author

Elimination of detrimental grain boundary segregation in Garnets.

Nature communications·2026
Same author

Adaptive Weighted Factor Graph Optimized Positioning Algorithm Based on Joint GNSS/INS/Vision Residual Detection.

Sensors (Basel, Switzerland)·2026
Same author

Spatiotemporal Dynamics of NK Cell Immune Checkpoints Tim-3 and Lag-3 in Human Pregnancy: An Integrated Peripheral and Decidual Compartment Analysis.

Biology of reproduction·2026
Same author

Mechanically Enhanced and Reprocessable Vanillin-Based Epoxy Resin via Synergistic Effect of Rigid Cross-Linked Networks and Alkyl Dangling Chains.

Polymers·2026
Same author

Polarized light microscopy reveals distinct spindle phenotypes and outcomes in non-pronuclear zygotes.

Reproductive biomedicine online·2026

Related Experiment Video

Updated: Feb 20, 2026

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

8.9K

Interferometric inverse synthetic aperture ladar target detection method.

Jianbo Du, Daojing Li, Meng Ma

    Applied Optics
    |October 20, 2017
    PubMed
    Summary
    This summary is machine-generated.

    This study introduces an interferometric ISAL (InISAL) method using principal component analysis (PCA) to enhance target detection by reducing signal fluctuations in inverse synthetic aperture ladar systems.

    More Related Videos

    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

    8.2K
    Automated Delivery of Microfabricated Targets for Intense Laser Irradiation Experiments
    06:40

    Automated Delivery of Microfabricated Targets for Intense Laser Irradiation Experiments

    Published on: January 28, 2021

    4.8K

    Related Experiment Videos

    Last Updated: Feb 20, 2026

    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

    8.9K
    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

    8.2K
    Automated Delivery of Microfabricated Targets for Intense Laser Irradiation Experiments
    06:40

    Automated Delivery of Microfabricated Targets for Intense Laser Irradiation Experiments

    Published on: January 28, 2021

    4.8K

    Area of Science:

    • Radar Systems Engineering
    • Signal Processing
    • Target Detection

    Background:

    • Inverse Synthetic Aperture Ladar (ISAL) systems face challenges in target detection due to Doppler bandwidth ambiguity.
    • Target impulse responses vary with aspect angle, causing slow-time fluctuations in matched illumination outputs.
    • Additive white Gaussian noise further complicates accurate target detection.

    Purpose of the Study:

    • To propose a novel interferometric ISAL (InISAL) target detection method.
    • To mitigate slow-time fluctuation issues in ISAL.
    • To improve overall target detection performance under Doppler ambiguity.

    Main Methods:

    • Matched illumination for energy accumulation along range.
    • Interferometry processing to equalize slow-time phase shifts across range cells.
    • Principal Component Analysis (PCA) for noise, interference, and cross-term reduction.

    Main Results:

    • Interferometry processing results in approximately uniform slow-time interferometric phase shifts.
    • PCA effectively reduces the impact of noise and interference.
    • The InISAL method significantly decreases slow-time fluctuation of matched illumination.

    Conclusions:

    • The proposed InISAL method enhances ISAL target detection performance.
    • The method is validated using both simulated InISAL data and real millimeter-wave interferometric synthetic aperture radar data.
    • This approach offers a robust solution for target detection in challenging ISAL scenarios.