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Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

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Image Matching Algorithm-Driven Multi-Beam Customized Meta-Device.

Xingshuo Cui¹, Dan Liu², Borui Wu³

¹Air and Missile Defense College, Air Force Engineering University, Xi'an 710051, China.

Materials (Basel, Switzerland)

|January 10, 2026

Summary

This summary is machine-generated.

A new metasurface design method uses 2D image matching for precise multi-beam control. This advances satellite communications and wireless capacity by enabling customized beam manipulation and energy distribution.

Keywords:

amplitude-phase modulation image matching algorithm metasurface multi-beam optimization design

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Area of Science:

Metasurface technology
Electromagnetic wave manipulation
Applied physics

Background:

Metasurfaces enable multi-beam directional control of electromagnetic waves, crucial for satellite communications.
Current metasurface design methods for multi-beam energy management suffer from slow optimization and low accuracy.

Purpose of the Study:

To develop a novel, efficient, and accurate design paradigm for metasurfaces capable of multi-beam energy management.
To overcome the limitations of existing metasurface design techniques.

Main Methods:

Introduction of a 2D image matching algorithm into metasurface design.
Development of a wavefront characterization and matching optimization model driven by 2D grayscale images.
Characterization of far-field patterns and multi-beam targets using 2D grayscale images.

Main Results:

Successful customized design of beam position, intensity, and sidelobe constraints for metasurfaces.
Generation of multiple y-polarized reflected directional beams from an x-polarized incident wave.
Demonstration of customizable beam energy distribution ratios, verified by simulations and tests.

Conclusions:

The proposed 2D image matching method offers a new design approach for metasurface-based multi-beam energy management.
The developed meta-device shows potential for applications in satellite communications, holography, biomolecular detection, and radar systems.
This technology can enhance wireless communication capacity.