Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Charles Nche"'
Publikováno v:
Journal of Entrepreneurship in Emerging Economies. 14:812-850
Purpose In pursuit of socio-economic growth, scholars and policymakers in emerging economies continues to show interest in understanding technology-based start-up (i.e. tech start-up) emergence, to help mitigate persistent failure experienced during
Publikováno v:
Buildings, Vol 10, Iss 11, p 192 (2020)
Climate change and global warming have triggered a global increase in the use of renewable energy for various purposes. In recent years, the photovoltaic (PV)-system has become one of the most popular renewable energy technologies that captures solar
Externí odkaz:
https://doaj.org/article/f82cc287fa0d4b3998c0c0c38bab0e98
Autor:
Olusegun Ogundapo, Charles Nche
Publikováno v:
The Applied Computational Electromagnetics Society Journal (ACES).
A method of simulating the insertion loss of different channel configurations of structured Ethernet cabling with reference to standard specifications is presented. The method can aid cable engineers in the study of the performance of Ethernet cablin
Autor:
Mathias Fonkam, Abubakar Sadiq Hussaini, Issa Elfergani, Charles Nche, Ifiok Otung, Abdelgader M. Abdalla, Jonathan Rodriguez, B. M. Mustapha
Publikováno v:
Antenna Fundamentals for Legacy Mobile Applications and Beyond ISBN: 9783319639666
A tunable notched band small monopole antenna is studied and investigated in this chapter. The rejected band was achieved by introducing an additional inner crescent shape along with an outer shape over the surface of the substrate. By placing a smal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::edda3ac94075847d12b40b58bb13bec8
https://doi.org/10.1007/978-3-319-63967-3_7
https://doi.org/10.1007/978-3-319-63967-3_7
Publikováno v:
2016 IEEE International Symposium on Electromagnetic Compatibility (EMC).
Crosstalk is a fundamental limiting factor in communication systems. The paper determines crosstalk parameter that can be used for fast prediction of near end crosstalk (NEXT) in unshielded twisted pair cables. The paper evaluates NEXT using standard
Autor:
Abubakar Sadiq Hussaini, Jonathan Rodriguez, Mathias Fonkam, Raed A. Abd-Alhameed, Issa Elfergani, Adedotun Ogundare, Charles Nche
Publikováno v:
2015 Internet Technologies and Applications (ITA).
Researchers at Massachusetts Institute of Technology demonstrated the concept of strongly coupled magnetic resonance (SCMR) in 2007, which was able to transfer energy at mid-range with non-radioactive and high efficiency. Consequently, this signaled
Autor:
Abubakar Sadiq Hussaini, E. A. Abdulmula, Mathias Fonkam, Issa Elfergani, B. A. Mohammed, Raed A. Abd-Alhameed, N. A. Abduljabbar, E. Elkazmi, Jonathan Rodriguez, Charles Nche
Publikováno v:
2015 Internet Technologies and Applications (ITA).
The balance operation between the efficiency and the linearity of RF power amplifier is the greatest challenging factor in wireless communication system. Amplifier is the most energy consuming element in a system, where more than 50% of the power pro
Publikováno v:
2015 Science and Information Conference (SAI).
This paper examines the return loss predictions of category 8 cable using pseudorandom impedance generation over several cascaded scattering parameter matrices at 1cm length interval. The research applied the 40GBASE-T reference for category 8 cable
Autor:
Raed A. Abd-Alhameed, Abubakar Sadiq Hussaini, Charles Nche, James M. Noras, Jonathan Rodriguez, B. A. Mohammed, Abdulkareem S. Abdullah, Issa Elfergani, Yasir I. Abdulraheem, Konstantinos Voudouris, Husham J. Mohammed, Dimitrios Makris, Mathias Fonkam
Publikováno v:
Fundamentals of 5G Mobile Networks
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3612e46b39a9cfc5446a2a2c6d3c3fd8
https://doi.org/10.1002/9781118867464.ch11
https://doi.org/10.1002/9781118867464.ch11
Publikováno v:
2014 IEEE 6th International Conference on Adaptive Science & Technology (ICAST).
Several studies have shown that the power consumption of Information and Communications Technology (ICT) nodes account for up to 3% of the worldwide power supply and that they are responsible for 2% of the global carbon dioxide (C0 2 ) emission. Howe