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 Videos

Resolution limits in imaging ladar systems.

Jed Khoury1, Charles L Woods, Joseph Lorenzo

  • 1U.S. Air Force Research Laboratory, Hanscom Air Force Base, Massachusetts 01731, USA. jed.khoury@hanscom.af.mil

Applied Optics
|February 21, 2006
PubMed
Summary
This summary is machine-generated.

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

Proteoglycan-4 (PRG4) serum concentration is lower in aged mice, and genetic deficiency impacts survival probability, blood parameters, and bone during aging.

GeroScience·2025
Same author

PRG4 deficiency in mice alters skeletal structure, mechanics, and calvarial osteoclastogenesis, and rhPRG4 inhibits in vitro osteoclastogenesis.

Journal of orthopaedic research : official publication of the Orthopaedic Research Society·2023
Same author

Osteoclasts: Other functions.

Bone·2022
Same author

Sexually Dimorphic Increases in Bone Mass Following Tissue-specific Overexpression of Runx1 in Osteoclast Precursors.

Endocrinology·2022
Same author

Interactions of B-lymphocytes and bone cells in health and disease.

Bone·2021
Same author

Management of the Axilla in Early-Stage Breast Cancer: Ontario Health (Cancer Care Ontario) and ASCO Guideline.

Journal of clinical oncology : official journal of the American Society of Clinical Oncology·2021
Same journal

Multifunctional reconfigurable terahertz metasurface based on vanadium dioxide phase transition: achieving broadband absorption and efficient polarization conversion.

Applied optics·2026
Same journal

High-Q-factor electromagnetically induced transparency utilizing quasi-bound states in the continuum in an all-dielectric terahertz metasurface.

Applied optics·2026
Same journal

Automated stitching interferometry for high-precision metrology of X-ray mirrors.

Applied optics·2026
Same journal

Experimental demonstration of an approach to designing a metal-dielectric DBR resonant cavity structure.

Applied optics·2026
Same journal

High-precision wavefront reconstruction from a single-shot interferogram using a physics-driven hybrid feature calibration network.

Applied optics·2026
Same journal

Ultra-high-Q Fano resonance based on coupled topological corner states in Kagome photonic crystals.

Applied optics·2026
See all related articles

This study introduces a new laser radar (ladar) design combining phase comparison and time-of-flight methods. It reveals a fundamental trade-off between range and spatial resolution, introducing a new metric, resolution efficiency, to assess ladar system performance.

Area of Science:

  • Optics and Photonics
  • Sensor Technology
  • Imaging Systems

Background:

  • Current laser radar (ladar) systems face limitations in achieving optimal three-dimensional imaging resolution.
  • Existing ladar designs often involve trade-offs between range and spatial resolution, impacting overall performance.

Purpose of the Study:

  • To introduce a novel ladar system design integrating phase comparison and time-of-flight methods.
  • To define and analyze a new metric, 'volume of resolution,' and 'resolution efficiency' (eta(r)) for ladar systems.
  • To investigate the fundamental limits and trade-offs in ladar resolution based on signal-to-noise and quantum noise.

Main Methods:

  • Development of a hybrid ladar system concept combining phase comparison and time-of-flight techniques.

Related Experiment Videos

  • Analysis of signal-to-noise ratio (SNR) and quantum noise to determine fundamental resolution limits.
  • Introduction and application of the 'volume of resolution' and 'resolution efficiency' metrics.

    • Main Results:

    • A fundamental limit to the overall resolution in three-dimensional imaging ladar systems was identified.
    • A direct trade-off exists between range resolution and spatial resolution in ladar systems.
    • The new metric, resolution efficiency (eta(r)), quantifies system performance against quantum-limited optimal resolution.

    Conclusions:

    • The proposed ladar design offers a new approach to optimizing resolution performance.
    • Resolution efficiency (eta(r)) provides a valuable figure of merit for comparing and improving ladar system designs.
    • The findings have implications for advancing 3D imaging capabilities across various ladar applications.