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

Propagation Speed of Electromagnetic Waves01:30

Propagation Speed of Electromagnetic Waves

4.9K
Electromagnetic waves are consistent with Ampere's law. Assuming there is no conduction current Ampere's law is given as:
4.9K
Bandpass Sampling01:17

Bandpass Sampling

599
In signal processing, bandpass sampling is an effective technique for sampling signals that have most of their energy concentrated within a narrow frequency band. This type of signal is known as a bandpass signal. The key principle of bandpass sampling involves sampling the signal at a rate that is greater than twice the signal's bandwidth to prevent aliasing.
A bandpass signal has a spectrum with a lower frequency limit, denoted as ω1, and an upper frequency limit, denoted as ω2....
599
Time and frequency -Domain Interpretation of Phase-lag Control01:21

Time and frequency -Domain Interpretation of Phase-lag Control

432
Phase-lag controllers are widely used in control systems to improve stability and reduce steady-state errors. A dimmer switch controlling the brightness of a light bulb serves as a practical example of phase-lag control, gradually adjusting the bulb's brightness. Mathematically, phase-lag control or low-pass filtering is represented when the factor 'a' is less than 1.
Phase-lag controllers do not place a pole at zero, but instead influence the steady-state error by amplifying any...
432
Energy Stored In A Coaxial Cable01:31

Energy Stored In A Coaxial Cable

2.2K
A coaxial cable consists of a central copper conductor used for transmitting signals, followed by an insulator shield, a metallic braided mesh that prevents signal interference, and a plastic layer that encases the entire assembly.
In the simplest form, a coaxial cable can be represented by two long hollow concentric cylinders in which the current flows in opposite directions. The magnetic field inside and outside the coaxial cable is determined by using Ampère's law. The magnetic field inside...
2.2K
Transmission Line Design Considerations01:23

Transmission Line Design Considerations

684
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...
684
Maximum Power Transfer01:16

Maximum Power Transfer

1.1K
Numerous practical applications within engineering disciplines, such as telecommunications, necessitate optimizing power delivery to a connected load. This pursuit, however, entails inherent internal losses, which can either equal or exceed the power supplied to the load. The Thevenin equivalent circuit is helpful in finding the maximum power a linear circuit can deliver to a load. It is assumed in this context that the load resistance can be adjusted.
By substituting the entire circuit with...
1.1K

You might also read

Related Articles

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

Sort by
Same author

Applying the ADAPT-ITT framework to adapt a lifestyle Redesign® occupational therapy intervention for diabetic foot ulcer self-management.

Translational behavioral medicine·2026
Same author

Recovery of corneal sensation following eyelid surgery for neurotrophic keratopathy and preganglionic facial palsy.

The British journal of ophthalmology·2026
Same author

Quality assessment of robotic repair of benign ureteral strictures A Canadian, single-center experience.

Canadian Urological Association journal = Journal de l'Association des urologues du Canada·2025
Same author

Isolated Leptomeningeal Carcinomatosis in Urothelial Carcinoma: A Case Report of Positive CSF Cytology With Negative Imaging.

Case reports in oncological medicine·2025
Same author

The Impact of Early Clinical Exposure on Medical Education and Radiology.

Academic radiology·2025
Same author

Design and fabrication of a low-cost liquid optical waveguide for augmented reality.

Communications engineering·2025

Related Experiment Video

Updated: Mar 12, 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

10.4K

Time-slot coding scheme for multiple access in indoor optical wireless communications.

Tian Liang, Ke Wang, Christina Lim

    Optics Letters
    |November 15, 2016
    PubMed
    Summary
    This summary is machine-generated.

    A new time-slot coding (TSC) scheme enables simultaneous optical wireless communication for multiple users. This novel approach demonstrates high code alignment tolerance and supports up to five users with various data rates.

    More Related Videos

    Quasi-light Storage for Optical Data Packets
    07:45

    Quasi-light Storage for Optical Data Packets

    Published on: February 6, 2014

    11.4K
    Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles
    11:54

    Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles

    Published on: March 13, 2017

    9.9K

    Related Experiment Videos

    Last Updated: Mar 12, 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

    10.4K
    Quasi-light Storage for Optical Data Packets
    07:45

    Quasi-light Storage for Optical Data Packets

    Published on: February 6, 2014

    11.4K
    Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles
    11:54

    Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles

    Published on: March 13, 2017

    9.9K

    Area of Science:

    • Optical Wireless Communications
    • Signal Processing
    • Information Theory

    Background:

    • Existing optical wireless communication systems face challenges in supporting multiple users simultaneously with minimal interference.
    • The need for efficient multiuser access schemes in optical wireless networks is growing.

    Purpose of the Study:

    • To propose and experimentally validate a novel time-slot coding (TSC) scheme for simultaneous multiuser optical wireless communication.
    • To assess the performance of the TSC scheme, particularly its code alignment tolerance and multiuser interference mitigation capabilities.

    Main Methods:

    • Development of a novel time-slot coding (TSC) scheme.
    • Experimental investigation of the TSC scheme using 4-QAM modulation.
    • Evaluation of code alignment tolerance at different received optical power levels (-22 dBm, -20 dBm, -18 dBm).
    • Proof-of-concept demonstration of simultaneous wireless connectivity for multiple users.

    Main Results:

    • The proposed TSC scheme achieved code alignment tolerances of 90.2%, 91.8%, and 93.1% with 4-QAM modulation at -22 dBm, -20 dBm, and -18 dBm, respectively.
    • Simultaneous wireless connectivity was successfully demonstrated for up to five users.
    • The system supported multiple gross data rates, including 0.5 Gbps, 1 Gbps, 1.6 Gbps, 2 Gbps, and 2.5 Gbps.

    Conclusions:

    • The novel time-slot coding (TSC) scheme effectively enables simultaneous multiuser optical wireless communication with limited interference.
    • The demonstrated code alignment tolerance and multiuser support highlight the practical viability of the proposed TSC scheme for future optical wireless networks.