Acousto-optic hybrid underwater communication method based on remote optical fiber

A technology for optical fiber remote and communication methods, which is applied in optical fiber transmission, ultrasonic/sonic/infrasonic transmission systems, electrical components, etc., can solve problems such as short transmission distance, low communication coding rate, and electromagnetic pollution, and achieve strong environmental stability. , the effect of high encoding rate and long transmission distance
CN112350776AActive Publication Date: 2021-02-09军事科学院系统工程研究院网络信息研究所

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
军事科学院系统工程研究院网络信息研究所
Publication Date
2021-02-09

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Abstract

The invention discloses an acousto-optic hybrid underwater communication method and system based on a remote optical fiber, and a storage medium. Tight coupling function integration is carried out onan optical fiber communication module and an acoustic wave communication module, high-speed, networked and long-distance data transmission is realized through the optical fiber communication module, and flexible communication with an underwater maneuvering platform within an attenuation radius range is realized by utilizing the acoustic wave communication module arranged at a submarine optical cable communication network node. According to the system, the transmission distance of acoustic wave communication is increased through an optical fiber, the coverage range of optical fiber communication is expanded through acoustic waves, an optical-acoustic communication link is flexibly switched through multiple physical field signals, the system can adapt to various underwater depths, and an important reference is provided for constructing a deep sea underwater communication network with a long transmission distance and a wide coverage range.
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Description

technical field

[0001] The invention belongs to the interdisciplinary field of optical fiber communication and acoustic wave communication, and specifically refers to an underwater communication method for realizing long-distance transmission and large-scale coverage through functional coupling and integration of a submarine optical cable communication system and an acoustic wave communication system. An acousto-optic hybrid underwater communication method, system and storage medium based on optical fiber remote. Background technique

[0002] Underwater communication includes long-wave radio communication, submarine optical cable communication, acoustic wave communication and blue-green light communication, etc. It is an important means of information exchange between underwater platforms, above-water platforms, and underwater platforms. The transmission medium of underwater communication is sea water, so it faces many inherent problems: Although long-wave radio communicatio...

Claims

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