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

Transmission Line Design Considerations01:23

Transmission Line Design Considerations

235
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...
235
Ligand Binding and Linkage00:49

Ligand Binding and Linkage

5.1K
Allosteric proteins have more than one ligand binding site; the binding of a ligand to any of these sites influences the binding of ligands to the other sites. When a protein is allosteric, its binding sites are called coupled or linked.  In the case of enzymes, the site that binds to the substrate is known as the active site and the other site is known as the regulatory site. When a ligand binds to the regulatory site, this leads to conformational changes in the protein that can influence...
5.1K
Maximum Power Transfer01:16

Maximum Power Transfer

484
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...
484
Distributed Loads: Problem Solving01:21

Distributed Loads: Problem Solving

813
Beams are structural elements commonly employed in engineering applications requiring different load-carrying capacities. The first step in analyzing a beam under a distributed load is to simplify the problem by dividing the load into smaller regions, which allows one to consider each region separately and calculate the magnitude of the equivalent resultant load acting on each portion of the beam. The magnitude of the equivalent resultant load for each region can be determined by calculating...
813
Interference: Path Lengths01:10

Interference: Path Lengths

1.5K
Consider two sources of sound, that may or may not be in phase, emitting waves at a single frequency, and consider the frequencies to be the same.
Two special sources may be considered when they are in phase. This can be easily achieved by feeding the two sources from the same source. An example would be synchronizing the two speakers by feeding them with the same source, such as the sound waves produced by a tuning fork. This setup ensures that the two sources have the same frequency and are...
1.5K
Multimachine Stability01:25

Multimachine Stability

248
Multimachine stability analysis is crucial for understanding the dynamics and stability of power systems with multiple synchronous machines. The objective is to solve the swing equations for a network of M machines connected to an N-bus power system.
In analyzing the system, the nodal equations represent the relationship between bus voltages, machine voltages, and machine currents. The nodal equation is given by:
248

You might also read

Related Articles

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

Sort by
Same author

Combining Model-Agnostic Meta-Learning and Transfer Learning for Regression.

Sensors (Basel, Switzerland)·2023
Same author

Multilink Operation in IEEE 802.11be Wireless LANs: Backoff Overflow Problem and Solutions.

Sensors (Basel, Switzerland)·2022
Same author

Power Resource Optimization for Backscatter-Aided Symbiotic Full-Duplex Secondary Transmission with Hardware Impairments in a Cognitive Radio Framework.

Sensors (Basel, Switzerland)·2022
Same author

Multi-Filter Decoding in WiFi Backscatter Communication.

Sensors (Basel, Switzerland)·2021
Same author

Motion-Aware Interplay between WiGig and WiFi for Wireless Virtual Reality.

Sensors (Basel, Switzerland)·2020
Same author

Pattern-Based Decoding for Wi-Fi Backscatter Communication of Passive Sensors.

Sensors (Basel, Switzerland)·2019

Related Experiment Video

Updated: Oct 10, 2025

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

10.0K

Multi-Link Operation with Enhanced Synchronous Channel Access in IEEE 802.11be Wireless LANs: Coexistence Issue and

Wisnu Murti1, Ji-Hoon Yun1

  • 1Department of Electrical and Information Engineering, Seoul National University of Science and Technology, Seoul 01811, Korea.

Sensors (Basel, Switzerland)
|December 10, 2021
PubMed
Summary

IEEE 802.11be Extremely High Throughput (EHT) introduces multi-link operation. This study enhances channel access schemes, addressing coexistence challenges with proposed solutions like backoff compensation for improved performance.

Keywords:
Extremely High ThroughputIEEE 802.11bechannel accessmulti-link operation

More Related Videos

Continuous-Wave Propagation Channel-Sounding Measurement System - Testing, Verification, and Measurements
09:36

Continuous-Wave Propagation Channel-Sounding Measurement System - Testing, Verification, and Measurements

Published on: June 25, 2021

3.2K
Tuning a Parallel Segmented Flow Column and Enabling Multiplexed Detection
08:01

Tuning a Parallel Segmented Flow Column and Enabling Multiplexed Detection

Published on: December 15, 2015

7.6K

Related Experiment Videos

Last Updated: Oct 10, 2025

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

10.0K
Continuous-Wave Propagation Channel-Sounding Measurement System - Testing, Verification, and Measurements
09:36

Continuous-Wave Propagation Channel-Sounding Measurement System - Testing, Verification, and Measurements

Published on: June 25, 2021

3.2K
Tuning a Parallel Segmented Flow Column and Enabling Multiplexed Detection
08:01

Tuning a Parallel Segmented Flow Column and Enabling Multiplexed Detection

Published on: December 15, 2015

7.6K

Area of Science:

  • Wireless Networking
  • Communication Systems Engineering

Background:

  • IEEE 802.11be Extremely High Throughput (EHT) standard introduces multi-link operation (MLO) for enhanced data transmission.
  • MLO utilizes multiple frequency channels for simultaneous transmission and reception between EHT devices.
  • Existing channel access schemes require enhancement to manage MLO effectively and ensure coexistence.

Purpose of the Study:

  • To illustrate enhanced multi-link channel access schemes for IEEE 802.11be EHT devices.
  • To identify and address the coexistence challenges posed by multi-link operation.
  • To propose and evaluate novel solutions for mitigating coexistence issues in dense wireless environments.

Main Methods:

  • Description of asynchronous and synchronous channel access schemes for MLO.
  • Analysis of design variants within the synchronous channel access scheme.
  • Proposal of four penalty-based features (repicking backoff, increasing contention window, switching contention window set, backoff compensation) and five combined coexistence solutions.
  • Comparative simulations in dense single-spot and indoor random deployment scenarios.

Main Results:

  • Simulation results demonstrate varying throughput and latency gains across different MLO schemes.
  • Proposed solutions effectively mitigate coexistence problems, particularly in scenarios with and without simultaneous transmission and reception.
  • Backoff compensation emerges as the most effective solution, achieving high coexistence performance with minimal throughput impact on MLO devices.

Conclusions:

  • Enhanced multi-link channel access schemes are crucial for realizing the full potential of IEEE 802.11be.
  • The proposed features and solutions successfully address the coexistence challenges inherent in MLO.
  • A novel metric is proposed for comprehensive evaluation of MLO channel access scheme performance, balancing throughput, latency, and coexistence.