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Related Experiment Video

Updated: Sep 12, 2025

Simulation, Fabrication and Characterization of THz Metamaterial Absorbers

Simulation, Fabrication and Characterization of THz Metamaterial Absorbers

Published on: December 27, 2012

Anti-radar based on metasurface.

Zongzheng Sun¹, Lei Zhang², Xiao Qing Chen³

¹School of Information Mechanics and Sensing Engineering, Xidian University, Xi'an, China.

Nature Communications

|August 6, 2025

Summary

This summary is machine-generated.

This study introduces a novel anti-radar method using space-time-coding metasurface (STCM) to counter multi-static radar (MSR). The developed system offers effective concealment and deception for advanced radar systems.

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Area of Science:

Electrical Engineering
Electromagnetics
Radar Systems

Background:

Multi-static radar (MSR) systems collect target echo signals from multiple receivers for precise localization.
MSR technology is widely used in sensing, military, aviation, and aerospace due to its robust localization and tracking.
The distributed nature of MSR makes it challenging to counter effectively.

Purpose of the Study:

To propose a novel anti-radar methodology to counter advanced multi-static radar (MSR) systems.
To develop a cost-effective, miniaturized, and low-complexity electronic countermeasure (ECM) system.
To demonstrate exceptional concealment and deception performance in non-cooperative and dynamic ECM scenarios.

Main Methods:

Designing physical characteristics of space-time-coding metasurface (STCM).
Developing adaptive and robust electronic countermeasure (ECM) control strategies.
Implementing a prototype STCM-based anti-MSR system for validation.

Main Results:

The proposed STCM-based ECM system exhibits flexible control capabilities.
Exceptional concealment and deception performance were achieved under dynamic and non-cooperative scenarios.
Successful neutralization of various MSR technologies was demonstrated by the prototype system.

Conclusions:

The developed STCM-based methodology provides an effective solution for countering MSR.
The system is cost-effective, miniaturized, and low-complexity, suitable for practical anti-MSR applications.
This research is expected to significantly impact future anti-MSR strategies and technologies.