Application of ARIS and Adaptive Filtering Algorithm in Underwater Acoustic Communication

Abstract:
As the core of marine communication, underwater acoustic communication technology significantly improves the performance of underwater communication by using technologies such as modulation, multiple access, and anti-interference. Among them, adaptive filtering technology plays a key role in eliminating noise and channel equalization. This paper explores the novel application of acoustic reconfigurable intelligence surface (ARIS) and adaptive filtering in underwater acoustic communication. We introduce the concept of ARIS assisted underwater acoustic communication, integrating the least mean squares (LMS) algorithm to dynamically estimate and mitigate oceanic noise. This approach further enhances signal clarity and communication quality by leveraging orthogonal frequency division multiplexing (OFDM) technology. Simulation results show that the underwater acoustic channel with ARIS is superior to the traditional channel without ARIS in terms of bit error rate and anti-interference performance. This technology significantly enhances the reception quality of underwater communication signals, making it suitable for applications in marine monitoring, military communication, and other complex environments.
Index Terms: Underwater acoustic communication, adaptive filtering technology, acoustic reconfigurable intelligence surface, orthogonal frequency division multiplexing
Published in:The International Journal of Intelligent Control and Systems (Volume: 29, Issue: 3, 2024-09-20)
Page(s):101 - 107