Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

You might also read

Related Articles

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

Sort by

Same author

Permeation of particle through a four-helix-bundle model channel.

The Journal of chemical physics·2005

Same author

Immunogenicity, safety, and protective efficacy of an inactivated SARS-associated coronavirus vaccine in rhesus monkeys.

Vaccine·2005

Same author

Phase III study of the Eastern Cooperative Oncology Group (ECOG 2597): induction chemotherapy followed by either standard thoracic radiotherapy or hyperfractionated accelerated radiotherapy for patients with unresectable stage IIIA and B non-small-cell lung cancer.

Journal of clinical oncology : official journal of the American Society of Clinical Oncology·2005

Same author

Towards automatic clustering of protein sequences.

Proceedings. IEEE Computer Society Bioinformatics Conference·2005

Same author

Accelerating approximate subsequence search on large protein sequence databases.

Proceedings. IEEE Computer Society Bioinformatics Conference·2005

Same author

Novel mutation (V505D) of the TGFBI gene found in a Chinese family with lattice corneal dystrophy, type I.

Japanese journal of ophthalmology·2005

Same journal

Intimate encapsulation of non-planar electrodes via a viscoplastic interlayer.

National science review·2026

Same journal

The emerging Antarctic amplification.

National science review·2026

Same journal

Reconstructing vegetation biomass in the Middle Jurassic Yanliao Biota from insect fossil assemblages.

National science review·2026

Same journal

Industrial electrocatalytic C-C coupling reaction of C<sub>1</sub> liquid molecules for efficient ethanol synthesis.

National science review·2026

Same journal

Intrinsic auxetic piezoelectricity in bulk ferroelectrics.

National science review·2026

Same journal

Electrochemical in-biosensing computing.

National science review·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Jul 25, 2025

Terahertz Microfluidic Sensing Using a Parallel-plate Waveguide Sensor

Terahertz Microfluidic Sensing Using a Parallel-plate Waveguide Sensor

Published on: August 30, 2012

Signal processing for RIS-assisted millimeter-wave/terahertz communications.

Wei Wang¹, Wei Zhang²

¹Peng Cheng Laboratory, China.

National Science Review

|June 30, 2023

Summary

This summary is machine-generated.

Model-free and learning-based configuration offers a novel signal processing approach for Reconfigurable Intelligent Surfaces (RIS) in millimeter wave/Terahertz communications.

More Related Videos

Simulation, Fabrication and Characterization of THz Metamaterial Absorbers

Simulation, Fabrication and Characterization of THz Metamaterial Absorbers

Published on: December 27, 2012

Design, Fabrication, and Experimental Characterization of Plasmonic Photoconductive Terahertz Emitters

Design, Fabrication, and Experimental Characterization of Plasmonic Photoconductive Terahertz Emitters

Published on: July 8, 2013

Related Experiment Videos

Last Updated: Jul 25, 2025

Terahertz Microfluidic Sensing Using a Parallel-plate Waveguide Sensor

Terahertz Microfluidic Sensing Using a Parallel-plate Waveguide Sensor

Published on: August 30, 2012

Simulation, Fabrication and Characterization of THz Metamaterial Absorbers

Simulation, Fabrication and Characterization of THz Metamaterial Absorbers

Published on: December 27, 2012

Design, Fabrication, and Experimental Characterization of Plasmonic Photoconductive Terahertz Emitters

Design, Fabrication, and Experimental Characterization of Plasmonic Photoconductive Terahertz Emitters

Published on: July 8, 2013

Area of Science:

Wireless communication systems
Signal processing
Intelligent reflecting surfaces

Background:

Millimeter wave (mmWave) and Terahertz (THz) frequencies offer high bandwidth but suffer from significant propagation challenges.
Reconfigurable Intelligent Surfaces (RIS) are emerging as a promising technology to mitigate these challenges by intelligently controlling the radio environment.
Traditional RIS configuration methods often rely on accurate channel state information, which is difficult to obtain in dynamic mmWave/THz systems.

Purpose of the Study:

To introduce a novel signal processing paradigm for RIS configuration.
To address the challenges associated with deploying RIS in millimeter wave/Terahertz communications.
To enable model-free and learning-based approaches for RIS optimization.

Main Methods:

Development of a model-free framework for RIS configuration.
Application of machine learning algorithms for adaptive RIS control.
Simulation and analysis of the proposed methods in mmWave/THz communication scenarios.

Main Results:

Demonstrated the effectiveness of model-free and learning-based RIS configuration.
Showcased significant improvements in communication performance compared to traditional methods.
Validated the robustness of the proposed approach in overcoming channel uncertainties.

Conclusions:

Model-free and learning-based RIS configuration represents a significant advancement in signal processing for future wireless systems.
This paradigm shift overcomes key limitations of existing RIS deployment strategies.
Enables more efficient and reliable mmWave/THz communication systems.