Zobrazeno 1 - 10
of 15
pro vyhledávání: '"N. G. Riley"'
Publikováno v:
Telfor Journal, Vol 9, Iss 2, Pp 80-85 (2017)
Cognitive Radio has now become a realistic option for the solution of the spectrum scarcity problem in wireless communication. TV channels (the primary user) can be protected from secondary-user interference by accurate prediction of TV White Spaces
Externí odkaz:
https://doaj.org/article/06565b58865048b18e1b36568c474f4a
Publikováno v:
Telfor Journal, Vol 9, Iss 2, Pp 80-85 (2017)
Cognitive Radio has now become a realistic option for the solution of the spectrum scarcity problem in wireless communication. TV channels (the primary user) can be protected from secondary-user interference by accurate prediction of TV White Spaces
Publikováno v:
2019 27th Telecommunications Forum (TELFOR).
Spectrum sensing is a key function of cognitive radio (CR) to prevent harmful interference with licensed users and identify the available spectrum for improving the spectrum’s utilization. However, detection performance in practice is often comprom
Publikováno v:
2017 25th Telecommunication Forum (TELFOR).
In the present day, the TV Band has become a realistic option and has attracted much attention due to the potential to exploit underutilized TV white space for other communications, based on time and location. In this paper, we design a flexible syst
Publikováno v:
2016 24th Telecommunications Forum (TELFOR).
Cognitive Radio has now become a realistic option for the solution of the spectrum scarcity problem in wireless communication. TV channels (primary user) can be protected by accurate prediction of TV White Spaces (TVWS) by using propagation models. K
Publikováno v:
2016 24th Telecommunications Forum (TELFOR).
Cognitive radio (CR) has been proposed as a solution to the spectrum scarcity problem, which is aggravated by emergence of bandwidth-hungry and feature-rich wireless applications. Selection of appropriate antennas for cognitive radio applications is
Publikováno v:
2015 23rd Telecommunications Forum Telfor (TELFOR).
The paper presents a characterization of a compact co-planar waveguide (CPW)-fed slot loaded low return loss planar printed antenna designed for wireless communication and ultra-wideband (UWB) applications. Following a review of the antenna design, w
Publikováno v:
2015 23rd Telecommunications Forum Telfor (TELFOR).
Various measurement campaigns have shown that numerous spectrum bands are vacant even though licenses have been issued by the regulatory agencies. Dynamic spectrum access (DSA) based on Cognitive Radio (CR) has been regarded as a prospective solution
Publikováno v:
2015 23rd Telecommunications Forum Telfor (TELFOR).
In the present day Cognitive Radio has become a realistic option for solution of the spectrum scarcity problem in wireless communication. Recently, the TV band has attracted attention due to the considerable potential for exploitation of available TV
Publikováno v:
International Conference on Artificial Intelligence, Energy and Manufacturing Engineering (ICAEME'2015) Jan. 7-8, 2015 Dubai (UAE).
Cognitive Radio Networks (CR) is an advanced growing technique and a promising technology for the upcoming generation of the wireless networks in order to efficiently utilize the limited spectrum resources and satisfy the rapidly increasing demand fo