Paper
24 June 2019 Holographic method of error-correcting coding
Author Affiliations +
Proceedings Volume 11146, Optical Technologies for Telecommunications 2018; 111461A (2019) https://doi.org/10.1117/12.2526922
Event: XVI International Scientific and Technical Conference on Optical Technologies in Telecommunications, 2018, Ufa, Russian Federation
Abstract
The article describes the method of error-correcting coding based on the holographic representation of the digital signal. The coding process of a code message is a mathematical modeling of a hologram generated in virtual space by a wave from an input source. It is shown that the holographic representation of the signal has significantly greater noise immunity and allows you to restore the original digital combination when the majority of the code message is lost and when the encoded signal is distorted by noise that exceeds the signal level several times. The achieved level of noise immunity is determined by the level of redundancy. For example, with a redundancy factor of q=32, error-free decoding of the signal occurs when a 70% of the signal is lost, while with a redundancy factor of q=512, the loss of the signal can reach 90%.
© (2019) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Alexander L. Timofeev and Albert Kh. Sultanov "Holographic method of error-correcting coding", Proc. SPIE 11146, Optical Technologies for Telecommunications 2018, 111461A (24 June 2019); https://doi.org/10.1117/12.2526922
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KEYWORDS
Holograms

Holography

Signal to noise ratio

Digital holography

Interference (communication)

Binary data

Signal attenuation

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