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Azubogu A.C.O.

Nnamdi Azikiwe University

Lecturer, Electronics and Computer Engineering Department

Enugu-Onitsha Expressway

PMB 5025

Awka, DE Anambra State 234

Nigeria

  • Nnamdi Azikiwe University

SCHOLARLY PAPERS

6

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Scholarly Papers (6)

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1.

Evaluation of Beamforming Algorithms for Smart Antenna System

The IUP Journal of Telecommunications, Vol. V, No. 1, February 2013, pp. 29-45
Posted: 26 Apr 2013
O.S. Oguejiofor, V.E. Idigo, Azubogu A.C.O. and C.O. Ohaneme
Nnamdi Azikiwe University, Nnamdi Azikiwe University, Nnamdi Azikiwe University and Nnamdi Azikiwe University

Abstract:

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Smart antenna, Beamforming, Algorithm, Performance evaluation

2.

Simulation Evaluation of Least Mean Square (LMS) Adaptive Beamforming Algorithm for Smart Antennas

The IUP Journal of Telecommunications, Vol. IV, No. 1, pp. 27-39, February 2012
Posted: 20 Sep 2012
Azubogu A.C.O., G.C. Nwalozie, Idigo V.E. and O.S. Oguejiofor
Nnamdi Azikiwe University, Nnamdi Azikiwe University, Nnamdi Azikiwe University and Nnamdi Azikiwe University

Abstract:

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smart antenna, beamforming, adaptive algorithms, antenna arrays, signal nulling

3.

Analysis and Modeling of Call Droppings in a Well-Established Cellular System

The IUP Journal of Science & Technology, Vol. 7, No. 4, pp. 46-59, October 2011
Posted: 05 Sep 2012
C.O. Ohaneme, G.N. Onoh, Azubogu A.C.O., Idigo V.E. and Nnabuenyi Obinna
Nnamdi Azikiwe University, Enugu State University of Science and Technology, Nnamdi Azikiwe University, Nnamdi Azikiwe University and Nnamdi Azikiwe University

Abstract:

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cellular networks call blocking and dropping probability, channel holding time, call drop rates, queuing system, response time and throughput

4.

Modeling Bluetooth Propagation in Indoor Environment with Different Construction Materials

The IUP Journal of Science & Technology, Vol. 7, No. 3, September 2011, pp. 62-67
Posted: 06 Jul 2012
Idigo V.E., G.N. Onoh and Azubogu A.C.O.
Nnamdi Azikiwe University, Enugu State University of Science and Technology and Nnamdi Azikiwe University

Abstract:

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Bluetooth propagation, Wall Attenuation Factor (WAF), Path loss, Protocol stack

5.

Empirical-Statistical Propagation Path Loss Model for Suburban Environment of Nigeria at 800 MHz Band

The IUP Journal of Science & Technology, Vol. 7, No. 2, pp. 45-54, June 2011
Posted: 04 Apr 2012
Azubogu A.C.O., G.N. Onoh, Idigo V.E. and C.O. Ohaneme
Nnamdi Azikiwe University, Enugu State University, Nnamdi Azikiwe University and Nnamdi Azikiwe University

Abstract:

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empirical, path loss, regression analysis, Hata model, COST-231 Hata

6.

Simulation Study of the Performance of IEEE 802.11b WLAN Using OPNET Simulator

The IUP Journal of Science & Technology, Vol. 7, No. 1, pp. 19-31, March 2011
Posted: 30 May 2011
Onubogu O.J., Azubogu A.C.O., Idigo V.E., Okezie C.C. and Akpado K.A.
Nnamdi Azikiwe University, Nnamdi Azikiwe University, Nnamdi Azikiwe University, Nnamdi Azikiwe University and Nnamdi Azikiwe University

Abstract:

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Wireless LAN, IEEE 802.11, OPNET