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Chaotic secure optical communication based on the ESP-LSTM decryption framework

delete2025-10-01
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PRE
AI
C
Chun Zhang
H
Hongxiang Wang *
H
Hao Yang
Y
Yuefeng Ji
DOI:10.1016/j.optcom.2025.132515delete
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摘要

摘要

En 中文
混沌同步在混沌光通信中具有重要作用。然而,基于神经网络的混沌同步易产生混沌偏移。研究表明,即使在10吉比特每秒(Gbit/s)的消息传输速率下,极其微小的混沌同步抖动也会显著影响解密精度。为保持解密精度,同步偏移必须严格控制在25皮秒(ps)以内,而神经网络的响应时间抖动通常远大于25 ps。为解决此问题,本文提出了一种嵌入式同步持久长短时记忆(ESP-LSTM)解密框架。该框架将混沌同步机制整合到持久长短期记忆(P-LSTM)网络中,并通过激活函数重构同步机制。在标准条件下,ESP-LSTM模型的误码率(BER)为1.7 x 10⁻⁵。在各种条件下,ESP-LSTM始终比传统LSTM和其他基线模型实现更低的误码率。
Keyword:
Security
Chaotic optical communication
Chaos synchronization
Neural network
ESP-LSTM

期刊

Optics Communications 封面图
Optics Communications
IF:
2.5
论文数:
606
被引数:
2.7W

机构

B
beijing university of posts & telecommunications
学者数:
1.4W
论文数: 1.2W
被引数: 9
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