Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Kufre M. Udofia"'
Publikováno v:
Mathematical and Software Engineering, Vol 2, Iss 2, Pp 114-121 (2016)
The need in most communication devices to have two separate operating frequencies for a variety of applications cannot be over emphasized. Microstrip antennas, as part of its inherent characteristics, have the ability to resonate at multiple frequenc
Externí odkaz:
https://doaj.org/article/93c6232bcebd40be806e9036b2d574db
Publikováno v:
Mathematical and Software Engineering, Vol 2, Iss 2, Pp 105-113 (2016)
Site diversity is an effective technique to mitigate rain attenuation, especially in regions where rainfall rates are high. The South-South region of Nigeria is characterized by the tropical rain forest climate, exhibiting high rainfall rates almost
Externí odkaz:
https://doaj.org/article/da4d1eb38f8347cb885b0bea13c57686
Publikováno v:
Mathematical and Software Engineering, Vol 2, Iss 2, Pp 93-104 (2016)
In this paper, an innovative composite function of prediction residual-based approach for tuning Okumura-Hata propagation model in the 800-900MHz GSM frequency band is presented. The study is based on empirical measurements conducted at University Of
Externí odkaz:
https://doaj.org/article/8ea9b3a33ef548afbebb5e408ef6c174
Publikováno v:
Mathematical and Software Engineering, Vol 2, Iss 2, Pp 85-92 (2016)
Rain rate data are essential for the computation of rain attenuation that can be experienced by wireless signal passing through a given area. The International Telecommunication Union (ITU) divided the world into fifteen rain zones and for each rain
Externí odkaz:
https://doaj.org/article/6dff1d5a25994f5997e30223389369ea
Publikováno v:
Mathematical and Software Engineering, Vol 2, Iss 1, Pp 30-34 (2016)
Due to it cost effectiveness and ease of accessibility, as well as adaptability, radio wave communication at microwave frequencies has earned enormous attention over time. Importantly, secondary radio variables remained very significant in carrying o
Externí odkaz:
https://doaj.org/article/f00c899e015e47d0bd7116ded57fd772
Publikováno v:
European Journal of Engineering and Technology Research. 4:87-92
The design and analysis of the multistage common emitter (CE) amplifier for improved voltage gain over the single stage CE amplifier is presented in this paper. The design procedure started with the design of a single stage CE amplifier. The design s