Jingchao Li

Study on Radio-Frequency Signal Gene Characteristics From the Perspective of Fractal Theory

2019 · IEEE Access

Radio frequency signal identification technology is a non-password authentication method based on the physical layer hardware of the device. This paper explores the feature extraction and recognition method based on the gene characteristics of the …

CA‐CNN‐GRU Communication Modulation Signal Classification Method Based on Multi‐Scale Feature

2025 · IEEJ Transactions on Electrical and Electronic Engineering

Automatic Modulation Classification (AMC) is critical in communication and information processing, enabling efficient identification of modulation types. However, low SNR environments challenge AMC's accuracy, impacting system reliability and anti‐jamming capability. To address this issue, a …