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 Antenna Complex01:15

The Antenna Complex

8.0K
Plants and other photosynthetic organisms comprise pigments capable of absorption of direct sunlight. These pigments are present in the reaction center - the main site of photochemical reactions as well as in the antenna complex. Under average light conditions, the rate at which reaction center pigments absorb light is far below the electron transport chain's capacity. As a result, the reaction center alone cannot provide enough energy to drive photosynthesis. The photosynthetic efficiency can...
8.0K
Reducing Line Loss01:18

Reducing Line Loss

390
In a three-phase circuit, line loss is an indicator of energy dissipated as heat due to the resistance of transmission lines. To address this, incorporating transformers into the system—a step-up transformer at the source and a step-down transformer at the load—is a strategic solution. Two three-phase transformers are introduced to improve this.
With a step-up transformer at the source, the voltage is increased, thereby reducing the current in the transmission lines since power loss in...
390
Dimensional Analysis03:40

Dimensional Analysis

64.7K
Dimensional analysis, also known as the factor label method, is a versatile approach for mathematical operations. The main principle behind this approach is: the units of quantities must be subjected to the same mathematical operations as their associated numbers. This method can be applied to computations ranging from simple unit conversions to more complex and multi-step calculations involving several different quantities and their units.
Conversion Factors and Dimensional Analysis
The unit...
64.7K
Dimensional Analysis01:27

Dimensional Analysis

679
Dimensional analysis is a valuable technique in fluid mechanics for simplifying complex problems by reducing them into dimensionless groups. These groups capture the essential relationships between the variables involved, allowing researchers and engineers to analyze fluid flow without dealing with each variable individually. This approach reduces the number of independent variables, allowing for easier analysis and better understanding of physical phenomena.
In fluid mechanics, dimensional...
679
Methods of reducing fever01:22

Methods of reducing fever

1.4K
The signs and symptoms of fever include hot and dry skin, flushed face, thirst, muscle aches, anorexia, headache, tachycardia, tachypnea, and fatigue. Elevated body temperature is reduced using two methods: pharmacological and nonpharmacological. Proper identification and treatment of the root cause of a fever is of utmost importance.
Pharmacological Methods of Reducing Fever:
1.4K
Adaptations that Reduce Water Loss01:57

Adaptations that Reduce Water Loss

28.2K
Though evaporation from plant leaves drives transpiration, it also results in loss of water. Because water is critical for photosynthetic reactions and other cellular processes, evolutionary pressures on plants in different environments have driven the acquisition of adaptations that reduce water loss.
28.2K

You might also read

Related Articles

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

Sort by
Same author

Phenotypic, Genomic, and In Vivo Characterization of a Host-Derived Limosilactobacillus fermentum RLF77 with Potential to Prevent Post-weaning Diarrhea in Rabbits.

Probiotics and antimicrobial proteins·2026
Same author

Dietary Chlorogenic Acid Supplementation Alleviates Heat Stress-Induced Intestinal Oxidative Damage by Activating Nrf2 Signaling in Rabbits.

Antioxidants (Basel, Switzerland)·2026
Same author

Effects of the α-ketoglutaric acid on the performance, hair follicle development and antioxidant capacity of Rex rabbits.

Animal nutrition (Zhongguo xu mu shou yi xue hui)·2025
Same author

Coprophagy prevention interfered with intestinal barrier, lipid metabolism, and immune performance in rabbits via microbe-gut-liver axis.

Animal microbiome·2025
Same author

Dietary Vitamin D Supplementation Improves Hair Follicle Development and Affects Fatty Acid Metabolism in Rex Rabbits.

Food science & nutrition·2025
Same author

Dietary Addition of Tributyrin Improved the Production Performance, Antioxidant Ability and Intestinal Health in Weaned Rabbits.

Animals : an open access journal from MDPI·2025
Same journal

Enhanced magnetic moment discrimination for multiplex nanoparticle quantification via dual-frequency nonlinearity probing.

Communications engineering·2026
Same journal

Ultrahigh-speed micromachining of sapphire by enhancing laser absorption.

Communications engineering·2026
Same journal

Industry-Academia Interface: Exploring the growth of Additive Manufacturing as an industry with Laura Del Río Fernández.

Communications engineering·2026
Same journal

Operating smart grids by customizing large model agents.

Communications engineering·2026
Same journal

Photovoltaics for space applications.

Communications engineering·2026
Same journal

EdgeVolution: democratizing multi-objective neural architecture search and end-to-end deployment on microcontrollers.

Communications engineering·2026
See all related articles

Related Experiment Video

Updated: Feb 5, 2026

Tracking Infiltration Front Depth Using Time-lapse Multi-offset Gathers Collected with Array Antenna Ground Penetrating Radar
07:14

Tracking Infiltration Front Depth Using Time-lapse Multi-offset Gathers Collected with Array Antenna Ground Penetrating Radar

Published on: May 1, 2018

8.2K

Dimensionality reduced antenna array for beamforming/steering.

Shiyi Xia1, Mingyang Zhao2, Qian Ma3

  • 1Electrical Engineering Department, Eindhoven University of Technology, NL 5600 MB, Eindhoven, Netherlands.

Communications Engineering
|February 3, 2026
PubMed
Summary
This summary is machine-generated.

This study introduces a dimensionality-reduced cascaded angle offset phased array (DRCAO-PAA) for efficient beamforming. The novel design significantly reduces active controllers, enabling advanced applications in satellite and deep space communications.

More Related Videos

Whole Mount Immunolabeling of Olfactory Receptor Neurons in the Drosophila Antenna
05:21

Whole Mount Immunolabeling of Olfactory Receptor Neurons in the Drosophila Antenna

Published on: May 4, 2014

9.5K
Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station
05:57

Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station

Published on: April 1, 2020

8.6K

Related Experiment Videos

Last Updated: Feb 5, 2026

Tracking Infiltration Front Depth Using Time-lapse Multi-offset Gathers Collected with Array Antenna Ground Penetrating Radar
07:14

Tracking Infiltration Front Depth Using Time-lapse Multi-offset Gathers Collected with Array Antenna Ground Penetrating Radar

Published on: May 1, 2018

8.2K
Whole Mount Immunolabeling of Olfactory Receptor Neurons in the Drosophila Antenna
05:21

Whole Mount Immunolabeling of Olfactory Receptor Neurons in the Drosophila Antenna

Published on: May 4, 2014

9.5K
Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station
05:57

Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station

Published on: April 1, 2020

8.6K

Area of Science:

  • Electrical Engineering
  • Electromagnetics
  • Antenna Theory

Background:

  • Beamforming enables targeted communication using electromagnetic waves across various fields.
  • Conventional phased arrays require numerous active controllers, leading to high power consumption and complexity.
  • Reducing active controllers is crucial for scaling beamforming to satellite and deep space applications.

Purpose of the Study:

  • To propose a novel phased array antenna design that reduces the number of active controllers.
  • To maintain beam-steering performance while minimizing hardware complexity.
  • To enable advanced beamforming applications in satellite and deep space communications.

Main Methods:

  • Developed a dimensionality-reduced cascaded angle offset phased array (DRCAO-PAA).
  • Applied singular value decomposition (SVD) to compress the phase shift coefficient matrix.
  • Integrated particle swarm optimization and deep neural network Transformer for practical application.
  • Constructed an experimental board for theoretical verification.

Main Results:

  • Demonstrated significant reduction in active controllers for beam steering.
  • Achieved beam steering for 16/8/4-element arrays using only 4/3/2 active controllers, respectively.
  • Validated the DRCAO-PAA design through experimental results.

Conclusions:

  • The DRCAO-PAA design effectively reduces active controller requirements for phased arrays.
  • This approach overcomes limitations of conventional beamforming, paving the way for complex communication systems.
  • The method offers a practical solution for advanced beamforming in satellite and deep space exploration.