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

The Availability Heuristic01:08

The Availability Heuristic

6.4K
A heuristic is a general problem-solving framework (Tversky & Kahneman, 1974). You can think of these as mental shortcuts that are used to solve problems. Different types of heuristics are used in different types of situations, and the impulse to use a heuristic occurs when one of five conditions is met (Pratkanis, 1989):
6.4K
Mesh Analysis for AC Circuits01:12

Mesh Analysis for AC Circuits

418
In the domain of radio communication, the significance of impedance matching must be considered. It is crucial to ensure the efficient transmission of signals between radio transmitters and receivers. Achieving this balance involves using impedance-matching circuits, with one fundamental configuration comprising a resistor, capacitor, and inductor.
The process of harmonizing these impedances begins with a clear understanding of the input and output signals. Once these signals are known, the...
418
Maximum Power Transfer01:16

Maximum Power Transfer

396
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...
396
High-Level and Low-Level Awareness01:19

High-Level and Low-Level Awareness

383
Controlled processes in human consciousness represent high-alert mental states where individuals deliberately focus their attention on achieving specific goals. Controlled processes can be seen in situations like mastering new technology, where a person might become so absorbed that they ignore surrounding distractions. Such processes involve selective attention, requiring one to concentrate on particular elements of experience while disregarding others. These are governed by executive...
383
Optimal Foraging00:48

Optimal Foraging

12.5K
How animals obtain and eat their food is called foraging behavior. Foraging can include searching for plants and hunting for prey and depends on the species and environment.
12.5K
Hybridization of Atomic Orbitals I03:24

Hybridization of Atomic Orbitals I

48.9K
The mathematical expression known as the wave function, ψ, contains information about each orbital and the wavelike properties of electrons in an isolated atom. When atoms are bound together in a molecule, the wave functions combine to produce new mathematical descriptions that have different shapes. This process of combining the wave functions for atomic orbitals is called hybridization and is mathematically accomplished by the linear combination of atomic orbitals. The new orbitals that...
48.9K

You might also read

Related Articles

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

Sort by
Same author

Spatial signal distribution learning for high-resolution 3D system matrix calibration in magnetic particle imaging.

Physics in medicine and biology·2026
Same author

Full-length transcriptomic profiling of chicken liver metabolism under different feeding states using nanopore sequencing.

Poultry science·2026
Same author

Microbially driven microplastic degradation: From mining functional microbiota to enhancing remediation potential in diverse environments.

Journal of hazardous materials·2026
Same author

Chlorinated VSLSs Surpass HCFCs in CFC-11-Equivalent Emissions for Ozone Layer Depletion in China.

Nature communications·2026
Same author

Assessment of hESC-IMRC-Exo for Cardiac and Cerebral Injuries Post-Cardiac Arrest Resuscitation: Safety, Pharmacokinetics, and Efficacy.

Journal of cellular and molecular medicine·2026
Same author

Target-switchable molecular imaging platform for 3D protein mapping in single cells by synchrotron radiation hard X-ray nanotomography.

Talanta·2026

Related Experiment Video

Updated: Sep 9, 2025

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit
05:30

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit

Published on: September 8, 2023

657

Mode-Aware Radio Resource Allocation Algorithm in Hybrid Users Based Cognitive Radio Networks.

Sirui Luo1, Ziwei Chen2

  • 1Centre for Advanced Spatial Analysis, University College London, Gower Street, London WC1E 6BT, UK.

Sensors (Basel, Switzerland)
|August 28, 2025
PubMed
Summary

This study introduces a novel cognitive radio network algorithm using hybrid users to improve channel utilization and efficiency. The new method enhances secondary user performance while maintaining primary user quality and network energy efficiency.

Keywords:
cognitive radio networkenergy efficiencyhybrid usersradio resource allocationuser fairness

More Related Videos

Effective Analysis of Human Exposure Conditions with Body-worn Dosimeters in the 2.4 GHz Band
06:43

Effective Analysis of Human Exposure Conditions with Body-worn Dosimeters in the 2.4 GHz Band

Published on: May 2, 2018

7.1K
Author Spotlight: Improving Radiation Therapy Access with Radiation Planning Assistant
05:18

Author Spotlight: Improving Radiation Therapy Access with Radiation Planning Assistant

Published on: October 6, 2023

1.5K

Related Experiment Videos

Last Updated: Sep 9, 2025

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit
05:30

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit

Published on: September 8, 2023

657
Effective Analysis of Human Exposure Conditions with Body-worn Dosimeters in the 2.4 GHz Band
06:43

Effective Analysis of Human Exposure Conditions with Body-worn Dosimeters in the 2.4 GHz Band

Published on: May 2, 2018

7.1K
Author Spotlight: Improving Radiation Therapy Access with Radiation Planning Assistant
05:18

Author Spotlight: Improving Radiation Therapy Access with Radiation Planning Assistant

Published on: October 6, 2023

1.5K

Area of Science:

  • Wireless communication networks
  • Resource allocation optimization
  • Cognitive radio technology

Background:

  • Cognitive radio networks (CRNs) prioritize primary users (PUs), limiting secondary users (SUs).
  • Traditional resource allocation methods cause wastage and lack adaptability.
  • Reinforcement learning in CRNs demands high computational power, hindering industrial use.

Purpose of the Study:

  • To propose an efficient CRN algorithm addressing limitations of existing methods.
  • To enhance channel resource utilization and network performance.
  • To improve adaptability and scalability in industrial CRN deployments.

Main Methods:

  • Introduced a hybrid users (HU) concept linking Interweave and Underlay modes with adaptive switching.
  • Employed the Hungarian method for SU channel allocation.
  • Applied a multi-level power adjustment strategy for shared channels.

Main Results:

  • Improved average signal to interference plus noise ratio (SINR) for SUs.
  • Ensured primary user (PU) service quality.
  • Significantly enhanced network energy efficiency and Jain's fairness for SUs.

Conclusions:

  • The proposed HU-based CRN algorithm offers a scalable and efficient solution.
  • It optimizes resource allocation, improving SU performance and network efficiency.
  • The algorithm demonstrates superior adaptability for industrial CRN applications.