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

Mesh Analysis for AC Circuits01:12

Mesh Analysis for AC Circuits

755
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...
755
Effects of feedback01:24

Effects of feedback

1.1K
Feedback in control systems plays a critical role in shaping various operational parameters, extending beyond simple error reduction to influence stability, bandwidth, gain, impedance, and sensitivity. Understanding these effects requires examining a basic feedback system characterized by defined input, output, error, and feedback signals.
Feedback significantly modifies the gain of a control system. The gain of a system without feedback is altered by a factor of one plus GH, where G represents...
1.1K
Interference: Path Lengths01:10

Interference: Path Lengths

2.4K
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...
2.4K
Parallel Resonance01:23

Parallel Resonance

705
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:
705
Interference and Diffraction02:18

Interference and Diffraction

53.2K
Interference is a characteristic phenomenon exhibited by waves. When two electromagnetic waves interact with their peaks and troughs coinciding, a resulting wave with enhanced amplitude is produced. This is known as constructive interference. In this case, the two waves interacting are in phase with each other.
53.2K
Cascaded Op Amps01:16

Cascaded Op Amps

1.2K
Operational amplifiers (op-amps) are versatile electronic components that can be interconnected in a cascade - one after another in a linear sequence. This cascading is possible due to their infinite input resistance and zero output resistance, allowing them to maintain their input-output relationships even when connected in series.
In a cascaded system, each op-amp is referred to as a stage. The output of one stage drives the input of the subsequent stage. As the input signal passes through...
1.2K

You might also read

Related Articles

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

Sort by
Same author

Research progress of OTUD7B: from structural function and disease mechanisms to clinical translation.

Frontiers in immunology·2026
Same author

Efficacy and Safety of Dupilumab in Chinese Adult Patients With Chronic Rhinosinusitis With Nasal Polyps: A Randomized, Placebo-Controlled, Phase III Trial.

Allergy·2026
Same author

SOAT1 expression associates with prognosis, immune environment and biochemical indicators in glioma.

Discover oncology·2026
Same author

Trends in Asthma-Rhinitis Allergic Multimorbidity and Polysensitization in China: The CARRAD Study.

MedComm·2026
Same author

Early life factors and genetic interactions in allergic rhinitis: a genome-wide study.

BMC pediatrics·2026
Same author

Diagnostic Role of Aspirin Challenge in NSAID-Exacerbated Respiratory Disease: A Prospective Single-Center Study in China.

Allergy, asthma & immunology research·2026
Same journal

Aerial BS location optimization for monitoring multiple forest areas with uplink UAV throughput requirements.

EURASIP journal on wireless communications and networking·2026
Same journal

Secure ISAC MIMO systems: exploiting interference with Bayesian Cramér-Rao bound optimization.

EURASIP journal on wireless communications and networking·2025
Same journal

Some power allocation algorithms for cognitive uplink satellite systems.

EURASIP journal on wireless communications and networking·2023
Same journal

Early-detection scheme based on sequential tests for low-latency communications.

EURASIP journal on wireless communications and networking·2023
Same journal

Blockchained supply chain management based on IoT tracking and machine learning.

EURASIP journal on wireless communications and networking·2023
Same journal

Adversarial bandit approach for RIS-aided OFDM communication.

EURASIP journal on wireless communications and networking·2022
See all related articles

Related Experiment Video

Updated: Mar 13, 2026

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

10.4K

Adaptive limited feedback for interference alignment in MIMO interference channels.

Yang Zhang1, Chenglin Zhao2, Juan Meng3

  • 1School of Information and Communication Engineering, BeiJing University of Posts and Telecommunications, Xitucheng Road, Beijing, 100876 China.

EURASIP Journal on Wireless Communications and Networking
|October 13, 2016
PubMed
Summary
This summary is machine-generated.

This study introduces a dynamic feedback scheme for interference alignment in radar sensor networks. It improves system throughput by efficiently managing interference with limited channel state information, outperforming existing methods.

Keywords:
Interference alignmentLimited feedbackMIMOWaterfilling

More Related Videos

Automation of Mode Locking in a Nonlinear Polarization Rotation Fiber Laser through Output Polarization Measurements
14:18

Automation of Mode Locking in a Nonlinear Polarization Rotation Fiber Laser through Output Polarization Measurements

Published on: February 28, 2016

12.0K
Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source
12:19

Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source

Published on: April 4, 2017

8.9K

Related Experiment Videos

Last Updated: Mar 13, 2026

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

10.4K
Automation of Mode Locking in a Nonlinear Polarization Rotation Fiber Laser through Output Polarization Measurements
14:18

Automation of Mode Locking in a Nonlinear Polarization Rotation Fiber Laser through Output Polarization Measurements

Published on: February 28, 2016

12.0K
Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source
12:19

Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source

Published on: April 4, 2017

8.9K

Area of Science:

  • Wireless communication systems
  • Signal processing
  • Radar technology

Background:

  • Radar sensor networks require autonomous capabilities like self-management.
  • MIMO interference channels are crucial for radar sensor networks, necessitating effective interference management.
  • Interference alignment (IA) can enhance system throughput in multi-user networks but typically requires extensive channel state information (CSI).

Purpose of the Study:

  • To investigate the throughput of IA with limited feedback in MIMO interference channels for radar sensor networks.
  • To derive the upper bound of the sum rate concerning transmit power and feedback bits.
  • To propose a dynamic feedback scheme to mitigate throughput loss caused by limited feedback.

Main Methods:

  • Exploiting heterogeneous path loss in MIMO interference channels.
  • Analyzing IA with limited feedback for multi-stream transmissions.
  • Developing a dynamic feedback scheme based on bit allocation.

Main Results:

  • The upper bound of the sum rate was determined based on transmit power and feedback bits.
  • The proposed dynamic feedback scheme demonstrated improved performance in terms of sum rate compared to existing methods.
  • Simulation results validated the effectiveness of the dynamic feedback scheme in reducing throughput loss.

Conclusions:

  • Limited feedback IA is essential for autonomous radar sensor networks.
  • The dynamic feedback scheme effectively reduces throughput loss in IA systems with limited CSI.
  • This approach enhances the practical implementation of IA in radar sensor networks.