Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Rex Van Olst"'
Autor:
Jide Julius Popoola, Rex Van Olst
Publikováno v:
Journal of Engineering Science and Technology Review, Vol 8, Iss 4, Pp 135-144 (2015)
This paper proposes two new classifiers that automatically recognise twelve combined analog and digital modulated signals without any a priori knowledge of the modulation schemes and the modulation parameters. The classifiers are developed using pa
Externí odkaz:
https://doaj.org/article/70485a35376443e682f350d64ffe2646
Autor:
Jide Julius Popoola, Rex van Olst
Publikováno v:
Journal of Applied Science & Process Engineering, Vol 2, Iss 2 (2015)
The wireless communication industry using radio spectrum is recently going through major innovations and advancements. With this transformation, the demand for and usage of radio spectrum has increased exponentially making radio spectrum indeed a sca
Externí odkaz:
https://doaj.org/article/d14b326759494fbf94d714d6bbbf6331
Autor:
Chris Wray, Rex Van Olst
Publikováno v:
The African Journal of Information and Communication, Iss 12 (2012)
The term g-government, a subset of e-government, was first introduced in 2000 as the convergence of geographical information systems (GIS) and the Internet to create more effective government interaction with citizens. More recently, it has been revi
Externí odkaz:
https://doaj.org/article/c670893842ee46aaad0f227596307ea3
Publikováno v:
Physical Communication. 23:84-94
In the mining industry, communication systems are important for ensuring personnel safety and optimizing the mining processes underground. The need for through-the-air (TTA) in the underground mining industry has been evolved from man-to-man, man-to-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::697def3945ae8a681eb7e41b89eec778
https://doi.org/10.1016/j.phycom.2017.03.002
https://doi.org/10.1016/j.phycom.2017.03.002
Autor:
Jide Julius Popoola, Rex van Olst
Publikováno v:
Universal Journal of Communications and Network. 2:70-85
Conventionally, interference protection among radio spectrum users is guaranteed through a policy of spectrum licensing that provides exclusive access to licensed users. However, as it is becoming extremely difficult to satisfy the growing demand for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dbe86bba2df368d59556f786cfca9d9b
https://doi.org/10.13189/ujcn.2014.020402
https://doi.org/10.13189/ujcn.2014.020402
Autor:
Rex van Olst, Jide Julius Popoola
Publikováno v:
Expert Systems with Applications. 40:2165-2173
Highlights? The paper proposed a new sensing method using automatic modulation classification (AMC). ? The AMC was developed using artificial neural network. ? The proposed spectrum sensing method performed favorably well with energy detection method
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0ccbf3ff4711c0025616ac35afc54a1d
https://doi.org/10.1016/j.eswa.2012.10.047
https://doi.org/10.1016/j.eswa.2012.10.047
Autor:
Rex van Olst, Jide Julius Popoola
Publikováno v:
Journal of Applied Science & Process Engineering, Vol 2, Iss 2 (2015)
The wireless communication industry using radio spectrum is recently going through major innovations and advancements. With this transformation, the demand for and usage of radio spectrum has increased exponentially making radio spectrum indeed a sca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::194eed4499ffc50999e6433523b1b387
https://publisher.unimas.my/ojs/index.php/JASPE/article/view/164
https://publisher.unimas.my/ojs/index.php/JASPE/article/view/164
Publikováno v:
GLOBECOM
Channel assembling (ChA) has been proposed to maximize capacity in wireless communications. This paper determines the optimal channel selection and power distribution for secondary user (SU) transmissions under varying channel conditions, subject to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d42709c850fd7271817761d634b99d80
https://doi.org/10.1109/glocom.2014.7417674
https://doi.org/10.1109/glocom.2014.7417674
Autor:
K. Ogunyanda, Theo G. Swart, Ling Cheng, Ayokunle Damilola Familua, Rex van Olst, Hendrik C. Ferreira
Publikováno v:
18th IEEE International Symposium on Power Line Communications and Its Applications.
The indoor narrowband power line communication (NB-PLC) suffers from noise impairments, which emanate from several end-user electrical devices connected across the PLC channel. These noise impairments result into burst errors, which consequently lead
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb0071efdf18f6b6b1f7e0243312f157
https://doi.org/10.1109/isplc.2014.6812355
https://doi.org/10.1109/isplc.2014.6812355
Autor:
Rex van Olst, Jide Julius Popoola
Publikováno v:
2013 Africon.
As classification has become one of the active areas of applications for artificial neural networks, the major objective of this paper was to verify the impact of training algorithms on classifiers developed using an artificial neural network. This p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b14146ab7315dd31f43950e6eeab03b
https://doi.org/10.1109/afrcon.2013.6757676
https://doi.org/10.1109/afrcon.2013.6757676