Quantum entangle photon and applications in communication and measurement

Autor: Surasak Chiangga, Suebtarkul Suchat, Preecha P. Yupapin
Jazyk: angličtina
Rok vydání: 2004
Předmět:
Zdroj: Songklanakarin Journal of Science and Technology (SJST), Vol 26, Iss 1, Pp 83-91 (2004)
Druh dokumentu: article
ISSN: 0125-3395
Popis: This paper presents the use of a single photon entangled state to secure the transmission data via a wireless communication link and a biological tissue study where the encrypted data/qubit is prepared and formed by using a simple optical system. The encrypted data can transmit securely i.e. without cloning to theintended recipient via a public wireless link. We have shown that the result of the entangled states has good visibility for the use of data quantum encryption. The generated entangled photon for up-link via wireless communication is proposed and the problem of quantum cloning described. The biological tissue characterizations using such a short pulse can be realize by using a simple optical arrangement and components. Such an implemented system has the advantage of that the ultra-short pulse of a single photon with its quantum state identification can be used to provide the required measured data.
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