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

Characteristics of Series Resonant Circuit01:24

Characteristics of Series Resonant Circuit

249
Series resonance occurs in a circuit containing inductive (L), capacitive (C), and resistive (R) elements connected sequentially. At the resonance frequency, the inductive and capacitive reactances are equal in magnitude but opposite in sign, effectively canceling each other. This causes the circuit's impedance is minimal, primarily determined by the resistance R. The resonant frequency of an RLC circuit is defined as:
249
Parallel Resonance01:23

Parallel Resonance

204
The parallel RLC circuit is an arrangement where the resistor (R), inductor (L), and capacitor (C) are all connected to the same nodes and, as a result, share the same voltage across them. The parallel RLC circuit is analyzed in terms of admittance (Y), which reflects the ease with which current can flow. The admittance is given by:
204
Design Example: Underdamped Parallel RLC Circuit01:17

Design Example: Underdamped Parallel RLC Circuit

284
Consider designing an oscillator circuit, a crucial component in various electronic devices and systems. The objective is to create an oscillator circuit with specific characteristics: a damped natural frequency of 4 kHz and a damping factor of 4 radians per second. To accomplish this, a parallel RLC circuit is employed, known for its ability to sustain oscillations at a resonant frequency. In this case, the damping factor is pivotal in achieving the desired performance.
Starting with a fixed...
284
Series Resonance01:17

Series Resonance

171
The RLC circuit impedance is defined as the ratio of the supply voltage to the circuit current. Resonance in such a circuit occurs when the imaginary part of this impedance equals zero. This specific condition means that the inductive reactance is exactly equal to the capacitive reactance. The frequency at which this happens is known as the resonant frequency. Mathematically, the resonant frequency is inversely proportional to the square root of the product of the inductance (L) and capacitance...
171
Resonance in an AC Circuit01:26

Resonance in an AC Circuit

2.0K
The property of an inductor makes it resist any change in the current passing through it, while the property of a capacitor is to build up the charge across its terminals. Hence, if an inductor and capacitor are connected in series, they have opposite effects on the relative phase between current and voltage. The current through the circuit undergoes forced oscillation at the frequency of the source. The resistance term in an R-L-C circuit acts as a damping term because power is dissipated...
2.0K
Standing Waves in a Cavity01:28

Standing Waves in a Cavity

903
A household microwave and lasers are examples of standing electromagnetic waves in a cavity. When two conducting metal plates are placed parallel at the nodal planes, it creates a cavity where standing waves are formed. The cavity between the two planes is analogous to a stretched string held at the points x = 0 and x = L. Here, the distance 'L' between the two planes must be an integer multiple of half of the wavelength. The wavelengths that satisfy this condition are given by:
903

You might also read

Related Articles

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

Sort by
Same author

A Compact Wideband Millimeter-Wave Crossover for Phased Array Antenna Systems in Remote Sensing Applications.

Sensors (Basel, Switzerland)·2025
Same author

Large- and Small-Scale Beam-Steering Phased Array Antennas Using Variable Phase BLC for Millimeter-Wave Applications.

Sensors (Basel, Switzerland)·2025
Same author

On-Chip Circularly Polarized Circular Loop Antennas Utilizing 4H-SiC and GaAs Substrates in the Q/V Band.

Sensors (Basel, Switzerland)·2024
Same author

A Novel Compact Broadband Quasi-Twisted Branch Line Coupler Based on a Double-Layered Microstrip Line.

Micromachines·2024
Same author

Cost-Effective Design of Polarization and Bandwidth Reconfigurable Millimeter-Wave Loop Antenna.

Sensors (Basel, Switzerland)·2023
Same author

A Multiband Millimeter-Wave Rectangular Dielectric Resonator Antenna with Omnidirectional Radiation Using a Planar Feed.

Micromachines·2023

Related Experiment Video

Updated: Jun 22, 2025

Fabrication and Characterization of Superconducting Resonators
10:26

Fabrication and Characterization of Superconducting Resonators

Published on: May 21, 2016

11.3K

Frequency-Reconfigurable Millimeter-Wave Rectangular Dielectric Resonator Antenna.

Akrem Soltan1, Rawad Asfour1, Salam K Khamas1

  • 1Communications Research Group, Department of Electronic and Electrical Engineering, University of Sheffield, Mappin Steet, Sheffield S1 3JD, UK.

Sensors (Basel, Switzerland)
|June 27, 2024
PubMed
Summary

This study presents a novel, cost-effective frequency-reconfigurable millimeter-wave (mmWave) dielectric resonator antenna (DRA) using PIN diodes. The design achieves dual-band operation with high gain, ideal for 5G and Beyond 5G communications.

Keywords:
PIN diodedielectric resonator antennamillimeter-wavereconfigurable antenna

More Related Videos

Simulation, Fabrication and Characterization of THz Metamaterial Absorbers
13:44

Simulation, Fabrication and Characterization of THz Metamaterial Absorbers

Published on: December 27, 2012

15.3K
Fabrication of Nanopillar-Based Split Ring Resonators for Displacement Current Mediated Resonances in Terahertz Metamaterials
10:28

Fabrication of Nanopillar-Based Split Ring Resonators for Displacement Current Mediated Resonances in Terahertz Metamaterials

Published on: March 23, 2017

7.8K

Related Experiment Videos

Last Updated: Jun 22, 2025

Fabrication and Characterization of Superconducting Resonators
10:26

Fabrication and Characterization of Superconducting Resonators

Published on: May 21, 2016

11.3K
Simulation, Fabrication and Characterization of THz Metamaterial Absorbers
13:44

Simulation, Fabrication and Characterization of THz Metamaterial Absorbers

Published on: December 27, 2012

15.3K
Fabrication of Nanopillar-Based Split Ring Resonators for Displacement Current Mediated Resonances in Terahertz Metamaterials
10:28

Fabrication of Nanopillar-Based Split Ring Resonators for Displacement Current Mediated Resonances in Terahertz Metamaterials

Published on: March 23, 2017

7.8K

Area of Science:

  • Electrical Engineering
  • Electromagnetics
  • Antenna Theory

Background:

  • Millimeter-wave (mmWave) frequencies are crucial for advanced wireless communication systems.
  • Frequency-reconfigurable antennas are needed to adapt to dynamic communication environments.
  • Existing mmWave antenna designs often face challenges in cost, complexity, and performance.

Purpose of the Study:

  • To introduce an innovative and cost-effective frequency-reconfigurable dielectric resonator antenna (DRA) for mmWave applications.
  • To demonstrate a simplified design approach using PIN diodes for performance control.
  • To validate the antenna's suitability for 5G and Beyond 5G communication systems.

Main Methods:

  • Integration of two rectangular DRA elements, each fed via a central slot.
  • Utilizing a PIN diode to switch between different resonance modes (TE311 and TE513).
  • Characterization of antenna performance in both OFF and ON states of the PIN diode.

Main Results:

  • OFF state: RDRA-I operates at 24.3 GHz (TE311 mode) with 2.66% bandwidth and 9.2 dBi gain.
  • ON state: RDRA-I and RDRA-II operate at 29.3 GHz (TE513 mode) with 2.7% bandwidth and 11.8 dBi gain.
  • The proposed antenna offers frequency reconfigurability and high gain at mmWave frequencies.

Conclusions:

  • The developed mmWave DRA provides a cost-effective and high-performance solution.
  • The PIN diode integration simplifies design and enhances reconfigurability.
  • The antenna is well-suited for next-generation wireless communication systems like 5G and B5G.