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

Polar Coordinates: Problem Solving01:27

Polar Coordinates: Problem Solving

Directional radiation patterns are central to antenna analysis, as they illustrate how signal strength varies with direction. These patterns are often modeled using polar plots, where the radial distance from the origin represents signal intensity at a given angle. A commonly used idealized form is the four-lobed rose curve, which captures the concept of directional beams in a simplified mathematical form.The four-lobed rose curve, described by r = cos⁡(2θ), features four symmetric lobes, each...
Transmission Line Design Considerations01:23

Transmission Line Design Considerations

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...

You might also read

Related Articles

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

Sort by
Same author

VSIG3 preserves mitochondrial homeostasis and restrains CD4⁺ T-Cell infiltration in myocardial ischemia-reperfusion injury through regulation of mitochondrial-derived vesicles.

Journal of nanobiotechnology·2026
Same author

Clinical Predictors of Response in Chronic Graft-Versus-Host Disease: Results From the "Predicting the Quality of Response to Specific Treatments (PQRST)" Trial.

American journal of hematology·2026
Same author

Type 1 diabetic ketoacidosis characterized by vomiting and Hamman's syndrome: case report and literature review.

Postgraduate medicine·2026
Same author

Synergistic antenna-modulator integration for a monolithic photonic RF receiver.

Nature communications·2026
Same author

Ocular manifestations of vitamin A deficiency in gastrointestinal and hepatobiliary disease.

Frontiers in ophthalmology·2026
Same author

Appendicitis causing psoas and liver abscesses-a rare combination.

Journal of surgical case reports·2026

Related Experiment Video

Updated: Jun 22, 2026

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

Optimization of spot pattern in indoor diffuse optical wireless local area networks.

Damon W K Wong, George Chen, Jianping Yao

    Optics Express
    |June 5, 2009
    PubMed
    Summary

    A simulated annealing algorithm optimizes indoor optical wireless network spot patterns, significantly improving received power uniformity and reducing multipath dispersion. This method enhances performance by over 85% for optical wireless applications.

    Related Experiment Videos

    Last Updated: Jun 22, 2026

    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

    Area of Science:

    • Electrical Engineering
    • Computer Science
    • Optical Communications

    Background:

    • Indoor optical wireless networks offer high bandwidth potential.
    • Optimizing spot patterns is crucial for uniform power distribution and minimizing multipath effects.
    • Conventional grid-based patterns may not achieve optimal performance.

    Purpose of the Study:

    • To propose and evaluate a simulated annealing (SA) algorithm for optimizing spot patterns in indoor diffuse optical wireless networks.
    • To determine an optimal field of view (FOV) for balancing power uniformity and multipath dispersion.
    • To assess the performance improvement achieved by the SA algorithm for different spot pattern extents.

    Main Methods:

    • Channel response analysis using conventional grid-based patterns.
    • Identification of an optimal field of view (FOV) at 30 degrees.
    • Application of a simulated annealing (SA) algorithm with a merit function for spot pattern optimization.
    • Evaluation of optimized patterns for 4.5m and 6m extents.

    Main Results:

    • A field of view (FOV) of 30 degrees demonstrated a good balance between received power uniformity and multipath dispersion.
    • The SA algorithm achieved over 85% improvement in minimizing the standard deviation of received power.
    • Performance improvements of 39% and 78% were observed for 4.5m and 6m spot pattern extents, respectively.

    Conclusions:

    • The simulated annealing (SA) algorithm is effective for optimizing spot patterns in indoor optical wireless applications.
    • The proposed method significantly enhances received power uniformity and reduces multipath dispersion.
    • The SA algorithm provides a robust approach for improving the performance of optical wireless networks.