Songklanakarin Journal of Science and Technology (SJST) (Jan 2004)

Quantum entangle photon and applications in communication and measurement

  • Surasak Chiangga,
  • Suebtarkul Suchat,
  • Preecha P. Yupapin

Journal volume & issue
Vol. 26, no. 1
pp. 83 – 91

Abstract

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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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