Novel intelligent millimeter wave decoder based on single-layer metasurface

By designing an intelligent millimeter-wave decoder based on a single-layer metasurface, using microwave diffraction neural networks and subwavelength modulation, the problems of ultra-low latency and low power consumption of traditional decoders in high-frequency communications are solved, and high-speed, low-power decoding functions are achieved, which are suitable for 5G/6G communications.

CN120750352APending Publication Date: 2025-10-03CHONGQING UNIV OF POSTS & TELECOMM
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Patent Information

Application Number
CN202510819496.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-18
Publication Date
2025-10-03

AI Technical Summary

Technical Problem

Traditional electronic decoders cannot meet the requirements of ultra-low latency and low power consumption in high-frequency communication scenarios, which limits their application in high-speed computing.

Method used

A new intelligent millimeter-wave decoder based on a single-layer metasurface is designed. The microwave diffraction neural network is used as the computing framework, and a metasurface array composed of 30×30 units is used for decoding. The decoding function is realized through the input control panel, and subwavelength modulation and passive design are adopted.

Benefits of technology

It achieves high-speed, low-power, and low-latency decoding functions, meets the needs of future high-performance computing, breaks through the speed and energy consumption limitations of traditional electronic decoders, and is suitable for the development of the 5G/6G communication era.

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Abstract

The invention provides a novel intelligent millimeter wave decoder based on a single-layer metasurface, which comprises a compact single-layer metasurface array and an input control panel, the single-layer metasurface array is formed by arranging a plurality of square metasurface units, and the metasurface units have high transmission performance and 360-degree transmission phase regulation and control. The structure sequentially comprises a first metal layer, a dielectric substrate layer and a second metal layer from top to bottom, the first metal layer is located on the upper surface of the dielectric substrate, and the second metal layer is located on the lower surface of the dielectric substrate. The input control layer comprises six divided areas, input operation is carried out through selection of input signals, and decoding results of corresponding binary codes 000-111 can be obtained on an output observation face. The invention solves the defect that the traditional decoder cannot meet the requirements of low delay and low power consumption during high-frequency communication, overcomes the limitation of the traditional electronic device on speed, and has the characteristics of compactness, high speed, low delay and low power consumption.
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