Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Xuan Quach"'
Publikováno v:
IEEE Access, Vol 9, Pp 168121-168133 (2021)
Recently, non-orthogonal multiple access (NOMA) has been considered as a promising technique in 5G network, and many investigations have addressed on the physical layer security to improve the security performance. In this paper, an alternative probl
Externí odkaz:
https://doaj.org/article/e37b4329824040939059f97d2c6b3987
Publikováno v:
IEEE Access, Vol 8, Pp 18442-18455 (2020)
In this paper, we investigate the secrecy performance of a Cooperative Cognitive Radio Network (CCRN) in the presence of an eavesdropper (EAV). The secondary users (SUs) are subject to three constraints which include peak transmit power level and int
Externí odkaz:
https://doaj.org/article/608681b20cf7485ea6af338abaa5a7bf
Publikováno v:
Journal of Global Scholars of Marketing Science. 32:579-600
Autor:
Xuan Quach, Seung Hwan (Mark) Lee
Publikováno v:
International Journal of Retail & Distribution Management.
PurposeThis study aims to profile mobile users based on their need for cognitive closure (NFC) (preference for order, preference for predictability, discomfort with ambiguity, close-mindedness and decisiveness) and identify differences among the grou
Autor:
Seung Hwan (Mark) Lee, Xuan Quach
Publikováno v:
International Journal of Retail & Distribution Management. 49:1391-1410
PurposeThe aim of this study is to profile types of gifters via a set of psychographic consumption traits (frugality, gratitude, market mavenism and novelty seeking) and identify differences among the groups regarding their gift-purchasing behavior.D
Publikováno v:
IEEE Access, Vol 8, Pp 18442-18455 (2020)
In this paper, we investigate the secrecy performance of a Cooperative Cognitive Radio Network (CCRN) in the presence of an eavesdropper (EAV). The secondary users (SUs) are subject to three constraints which include peak transmit power level and int
Publikováno v:
Proceedings of the Annual Hawaii International Conference on System Sciences.
Publikováno v:
Wireless Networks. 25:1477-1489
This paper investigates the problem of secure and reliable communications for cognitive radio networks. More specifically, we consider a single input multiple output cognitive model where the secondary user (SU) faces an eavesdropping attack while be
Publikováno v:
2019 International Conference on Advanced Technologies for Communications (ATC).
In this paper, we analyze the secrecy performance of a cooperative communication wireless system using nonorthogonal multiple access (NOMA) over α − µ fading channel. A new cooperative NOMA scheme is proposed to protect the confidential communica
Publikováno v:
APCC
Cooperative communications in which relays assist the transmission of signals from source to destination offer extended radio coverage and improved link reliable. However, transmitting signals with the help of a relay network may also open additional