Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Y. Yoganandam"'
Publikováno v:
Journal of Communications Software and Systems, Vol 14, Iss 3, Pp 239-248 (2018)
With the recent emergence and its wide spread applicability Internet of Things (IoT) is putting pressure on network resources and most importantly on availability of spectrum. Spectrum scarcity is the issue to be addressed in networking within IoT. C
Externí odkaz:
https://doaj.org/article/ec2f7ab80e63411d8a91783ef4a020a2
Publikováno v:
Journal of Communications Software and Systems, Vol 14, Iss 3, Pp 239-248 (2018)
Journal of Communications Software and Systems
Volume 14
Issue 3
Journal of Communications Software and Systems
Volume 14
Issue 3
With the recent emergence and its wide spread applicability Internet of Things (IoT) is putting pressure on network resources and most importantly on availability of spectrum. Spectrum scarcity is the issue to be addressed in networking within IoT. C
Autor:
M. K. Kaushik, Y. Yoganandam
Publikováno v:
ISED
Use of mobile Secondary users as relays in cognitive networks is becoming popular. In this scenario due to dynamic nature of the mobile secondary users the route sustenance time, throughput and outage of the network will be of importance for successf
Publikováno v:
International Journal of Electrical and Computer Engineering (IJECE). 8:2934
Increase in data traffic, number of users and their requirements laid to a necessity of more bandwidth. Cognitive radio is one of the emerging technology which addresses the spectrum scarcity issue. In this work we study the advantage of having colla
Publikováno v:
2014 IEEE Global Conference on Wireless Computing & Networking (GCWCN).
In cognitive radio networks, spectrum sensing plays a crucial role in the discovery of spectrum opportunities for secondary systems (or unlicensed systems). The performance of spectrum sensing is characterized by both accuracy and efficiency, and mor
Publikováno v:
IETE Journal of Research. 45:359-366
Publikováno v:
Signal Processing. 68:317-339
In this paper, we present an adaptive method to estimate the eigensubspace and directions-of-arrival (DOAs) of multiple narrowband plane waves. We first develop, for the arbitrary array and asymptotic case, an approximate complex Newton-update formul
Publikováno v:
2013 IEEE Asia Pacific Conference on Postgraduate Research in Microelectronics and Electronics (PrimeAsia).
In cognitive radio networks, unused frequency detection plays a crucial role in the discovery of spectrum opportunities for secondary systems (or unlicensed systems). The performance of unused spectra is characterized by both accuracy and efficiency.
Publikováno v:
2013 IEEE Asia Pacific Conference on Postgraduate Research in Microelectronics and Electronics (PrimeAsia).
Underutilization of spectrum is one of the main hurdles for emerging technologies. A major portion of the spectrum is vacant in many bands and there is a misconception that the spectrum scarcity is prevalent. Cognitive radio and femtocell have been c
Publikováno v:
IETE Technical Review. 11:223-229
A first-order analysis of the sensitivity of the Capon beamformer to look-direction errors which causes differences between the look-direction vector used by the Capon beamformer and the true look-direction vector is presented in this paper. Expressi