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

Maximum Power Transfer01:16

Maximum Power Transfer

767
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...
767
Transmission Line Design Considerations01:23

Transmission Line Design Considerations

566
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...
566
Energy Stored In A Coaxial Cable01:31

Energy Stored In A Coaxial Cable

2.0K
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...
2.0K
Propagation Speed of Electromagnetic Waves01:30

Propagation Speed of Electromagnetic Waves

4.6K
Electromagnetic waves are consistent with Ampere's law. Assuming there is no conduction current Ampere's law is given as:
4.6K
Mesh Analysis for AC Circuits01:12

Mesh Analysis for AC Circuits

634
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...
634
PI Controller: Design01:24

PI Controller: Design

1.1K
Proportional Integral (PI) controllers are a fundamental component in modern control systems, widely used to enhance performance and mitigate steady-state errors. They are particularly effective in applications such as automatic brightness adjustment on smartphones, where they excel at mitigating steady-state errors for step-function inputs. Unlike PD controllers, which require time-varying errors to function optimally, PI controllers leverage their integral component to address residual...
1.1K

You might also read

Related Articles

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

Sort by
Same author

[Study on determination of eight metal elements in Hainan arecanut leaf by flame atomic absorption spectrophotometry].

Guang pu xue yu guang pu fen xi = Guang pu·2009
Same author

Pseudonocardia endophytica sp. nov., isolated from the pharmaceutical plant Lobelia clavata.

International journal of systematic and evolutionary microbiology·2009
Same author

Highly selective biotransformation of ginsenoside Rb1 to Rd by the phytopathogenic fungus Cladosporium fulvum (syn. Fulvia fulva).

Journal of industrial microbiology & biotechnology·2009
Same author

Synthesis and resolution of planar-chiral ruthenium-palladium complexes with ECE' pincer ligands.

Chemistry (Weinheim an der Bergstrasse, Germany)·2009
Same author

Human DNA sequences: more variation and less race.

American journal of physical anthropology·2009
Same author

Determination of organophosphorus pesticides in underground water by SPE-GC-MS.

Journal of chromatographic science·2009

Related Experiment Video

Updated: Jan 3, 2026

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

1.0K

Precoding Design for Energy Efficiency Maximization in MIMO Half-Duplex Wireless Sensor Networks with SWIPT.

Liang Xue1, Jin-Long Wang1, Jie Li2

  • 1School of Information and Electrical Engineering, Hebei University of Engineering, Handan 056038, China.

Sensors (Basel, Switzerland)
|November 16, 2019
PubMed
Summary
This summary is machine-generated.

This study maximizes energy efficiency in wireless sensor networks using simultaneous wireless information and power transfer. An alternating algorithm optimizes precoding and power splitting for enhanced performance.

Keywords:
energy efficiencymultiple-input multiple-outputprecoding matricessimultaneous wireless information and power transferwireless sensor networks

More Related Videos

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

9.7K
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

7.4K

Related Experiment Videos

Last Updated: Jan 3, 2026

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

1.0K
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

9.7K
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

7.4K

Area of Science:

  • Wireless Communication Networks
  • Energy Harvesting Technologies
  • Optimization Theory

Background:

  • Wireless Sensor Networks (WSNs) face energy constraints, necessitating efficient power management.
  • Simultaneous Wireless Information and Power Transfer (SWIPT) offers a solution for energy-constrained nodes.
  • Multiple-Input Multiple-Output (MIMO) systems can enhance data rates and signal quality in WSNs.

Purpose of the Study:

  • To maximize energy efficiency (EE) in half-duplex MIMO WSNs employing SWIPT.
  • To investigate EE maximization under varying numbers of energy-harvesting (EH) sensor nodes.
  • To jointly optimize transceiver precoding matrices and power splitting (PS) factors.

Main Methods:

  • Formulation of an optimization problem for EE maximization.
  • Decomposition of the joint design problem into two sub-problems.
  • Application of an alternating algorithm based on Dinkelbach for solving sub-problems.
  • Analysis of algorithm convergence, solution optimality, and computational complexity.

Main Results:

  • The proposed alternating algorithm demonstrates convergence.
  • Simulation results validate the effectiveness of the algorithm in achieving maximum EE.
  • The joint design approach successfully balances harvested energy, power limits, and data rate requirements.

Conclusions:

  • The developed algorithm provides an effective solution for EE maximization in SWIPT-enabled MIMO WSNs.
  • The study highlights the importance of joint optimization for efficient energy and information transfer.
  • The findings are applicable to designing energy-efficient wireless communication systems.