Title
Quantum Key Distribution over Hybrid Fiber-Wireless System for Mobile Networks
Abstract
A novel method of quantum key distribution (QKD) based on hybrid fiber-wireless system is proposed in this paper. Quantum key from a center station (i.e., Alice) is transmitted through an optical fiber to a base station and then wirelessly forwarded to mobile nodes (i.e., Bobs). QKD protocol is implemented by using subcarrier intensity modulation, where binary phase shift keying (BPSK) signaling is used for encoding and direct detection with a dual-threshold receiver is employed for decoding. We derive the mathematical expressions for security analysis of the proposed system in terms of quantum bit error rate and ergodic secret-key rate taking into account the channel loss and receiver noise. The feasibility of the proposed QKD system is validated via the numerical results.
Year
DOI
Venue
2019
10.1145/3368926.3369670
Proceedings of the Tenth International Symposium on Information and Communication Technology
Keywords
Field
DocType
Quantum bit-error rate (QBER), Quantum key distribution (QKD), Radio-over-fiber (RoF), Secret-key rate, Sub-carrier intensity modulation (SIM)
Quantum key distribution,Base station,Quantum,Optical fiber,Computer science,Communication channel,Electronic engineering,Decoding methods,Encoding (memory),Phase-shift keying
Conference
ISBN
Citations 
PageRank 
978-1-4503-7245-9
0
0.34
References 
Authors
0
3
Name
Order
Citations
PageRank
Thu A. Pham100.34
Nga T. T. Nguyen200.34
Ngoc T. Dang386.43