1. Modulation signal recognition based on feed‐forward attention mechanism.
- Author
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Wang, Biao, Zhang, Shizhen, and Zhu, Yunan
- Subjects
- *
IMAGE recognition (Computer vision) , *LONG-term memory , *SPEECH perception , *DEEP learning , *TELECOMMUNICATION systems - Abstract
In recent years, research on modulated signal recognition using deep learning (DL) has achieved remarkable success, allowing automatic modulation recognition (AMR) to play a crucial role in modern communication systems. The emergence of the attention mechanism has then rapidly led to a wide range of applications in image classification and speech recognition, which proves the effectiveness of the attention mechanism. In this paper, the authors propose a network model feed‐forward Attention mechanism with Residuals networks and Long Short‐Term Memory (RLADNN) based on feed‐forward attention mechanism with Residuals networks (Resnet) and Long Short‐Term Memory (LSTM), which takes the advantage that the Attention mechanism can effectively solve some long‐term memory problems in [−20:18] signal‐to‐noise ratio (SNR) for the recognition of 11 modulated signals with different SNR, and effectively improves the recognition rate. [ABSTRACT FROM AUTHOR]
- Published
- 2023
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