Paper
18 December 2019 Navigation applications of quantum microwave entanglement accomplished by electro-opto-mechanical converters
Junwen Luo, Dewei Wu, Xiang Li, Tianli Wei
Author Affiliations +
Proceedings Volume 11339, AOPC 2019: Quantum Information Technology; 113390B (2019) https://doi.org/10.1117/12.2547241
Event: Applied Optics and Photonics China (AOPC2019), 2019, Beijing, China
Abstract
Microwave is widely used in present navigation system. It works well, yet it faces precision limit and other challenges. Quantum entanglement has been applied in various fields and resulted in quite remarkable improvement, especially in precision performance, as it can break quantum noise limit. Hence, we attempt to apply quantum entanglement to enhance merits of navigation system performed in microwave regime. This paper introduces principles of quantum microwave entanglement prepared by electro-opto-mechanical converters in detail, which is also adopted by quantum illumination. Meanwhile, a navigation scheme enhanced by quantum microwave entanglement is proposed. The working principles of the scheme, especially those of location, range finding and direction finding, are analyzed in detail. Besides, we compare navigation scheme of quantum microwave entanglement with present navigation scheme. It shows that navigation merits have been enhanced by quantum microwave entanglement, and it may be regarded as a candidate of new navigation method.
© (2019) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Junwen Luo, Dewei Wu, Xiang Li, and Tianli Wei "Navigation applications of quantum microwave entanglement accomplished by electro-opto-mechanical converters", Proc. SPIE 11339, AOPC 2019: Quantum Information Technology, 113390B (18 December 2019); https://doi.org/10.1117/12.2547241
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KEYWORDS
Microwave radiation

Optical resonators

Free space optics

Navigation systems

Distance measurement

Oscillators

Quantum mechanics

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