In recent years, the transmission capacity of chaotic secure communications has been
greatly expanded by combining coherent detection and multi-dimensional multiplexing …

In recent years, the self-homodyne coherent (SHC) system and the constellation shaping
(CS) technique have drawn considerable attention due to their abilities to further improve the …

In order to understand the signal detection design of large-scale MIMO physical layer spatial
optical communication systems, the author proposes a research on signal detection of large …

A probabilistic shaping probability distribution scramble (PSPDS) scheme based on chaotic
systems is proposed to fulfill both secure transmission and adaptive key updating. The …

Enhancing physical layer encryption in fiber-optic networks remains a challenging yet vital
task. In this Letter, we propose a simplified coherent chaotic secure optical communication …

Broadband chaos generation is numerically demonstrated using an integrated tri-section
laser which is composed of mutually coupled distributed feedback (DFB) lasers with a phase …

Chaotic optical communication is of great significance for secure data transmission. Despite
rapid development over the decades, high-speed (> 100 Gbps) and long-distance (> 100 …

We propose a chaos-based optical communication scheme that supports high-speed and
long-haul secure optical transmission, by encrypting the message signals in multiple …

提出了基于空间干涉成像的多芯光纤芯间群延时差的测量方法. 用CCD 记录不同波长下的空间
干涉图, 利用干涉图中所有像素点的干涉信息构建三维空间干涉光谱, 并通过光谱分析可得芯间 …

We propose an optical physical layer encryption method based on real-time optical signal
temporal scrambling and decoy-state quantum key distribution. The real-time optical signal …