Publications

Name: Ajimotokan H.A.
Status: Graduate Assistant
Department: Mechanical Engineering

1. Badmos, A.Y And Ajimotokan, H.A. (2009), "The Corrosion Of Mild Steel In Orange Juice Environment", 
2. Ajimotokan, H.A (2009), "Influence Of Indoor Environment On Health And Productivity",2(4), 46-50.
3. Ajimotokan, H. A (2009)"The Effects Of Coupling Repetitive Motion Tasks With A Manually-Stressed Work Environment",1(2), 1-4.

Name::Ajiboye T.K.
Status: Lecturer II
Department:Mechanical Engineering

1. Ajiboye, T.K. and Adeyemi, M.B. (2003), "Computer Aided Design of Rectangular and Circular Shaped Electrical Furnances", Journal of Technological Development, 3(1): pp64 - 73.
2. Ajiboye, T.K. (2005), "Finite Element Thermal Modeling Applied to Furnace Cooling and Refractory Design", Journal of Engineering and Technology 3(1): pp 23 - 29.

1. Olusegun, H.D. "The Design of the Master Servo Control Valve for a truck of Multi-Directional Tipping Device", Journal of Centrepoint (Science Edition), 11(1): pp 42 - 56.
2. Olusegun, H.D. (2003), "The Effect of Various Compounds Acting as the Outer (Enviromental) substances in Plain Torsion and Tension", Journal of Technological Development, 3(2): pp 88 - 101.
3. Olusegun*, H.D. "Investigation into effects of clothing in Saharan regions",
4. Olusegun, H.D. (2006), "Design, Construction and Testing of a Solar Box Cooker Using Locally Sourced Material", Journal of Research Information in Civil Engineering, 3(1): pp 102 - 125.
5. Olusegun, H.D. (2006), "The Efffects of Aome Environmental Substances on the Outer Boundaries of Copper Specimen in Plan Torsion", Journalof Applied Science, Engineering and Technology, 6(2): pp 76 - 80.

1. Adegun, I.K. (2005), "Development of a Guineacorn and Rice Mixture Separating Machine", pp 108 - 114.
2. Adegun, I.K. and F.L. Bello-Ochende (2004), "Mixed Convective and Radiative Heat Transfer in an Inclined Rotating Rectangular Duct with a Centered Circular Tube", Journal of Braz. Soc. of Mech. Sci. & Eng., XXVI(3): ppPP 323 - 329.
3. Bello-Ochende, F.L. and I.K. Adegun "Scale Analysis of Laminar Forced Convection Within the Entrance Region of Heated regular Polygonal Tubes", pp 28 - 41.
4. Adegun, I.K. (2003), "Heat Transfer in the Annulus of an Inclined Square Pipe with a Centered circular Tube", Journal of Nse Technical Transactions, 38(2): pp 37 - 51.
5. Bello-Ochende, F.L. and I.K. Adegun (2002), "Combined Mixed Convecise and Radiative Heat Transfer in a Tilted Rotating Unformly Heated Square Duct with a Centered Circular Cylinder", Journal of Heat and Technology, (1): pp23 - 30.

1. Bello-Ochende, F.L. and O.A. Lasode (1995), "Convective Heat Transfer in Horizontal Elliptic ducts in Parallel Mode Rotation", Journal of Heat and Technology, 13(1): pp 105 - 122.
2. Omoleye, J.A., Lasode, O.A. and Adeyemi, M.B. (2003),"Inventory of Alloy Composition, Microstructures and Mechanical Properties of Automobile Engine Parts", Journal of Applied Science and Technology, 3(2): pp 37 - 40.

1. Olorunmaiye, J.A. 1996), "Evaporative Cooling of Water in Earthen Pots in Quiescent Air", Journal of NSE Technical Transactions, 31(3): pp 80 - 91.
2. Olorunmaiye, J.A. (1996), "Effect of Draught on Evaporative Cooling in Earthenware Pots", Journal of Sci. Engr. Tech., 3(2): pp 460 - 470.
3. Olorunmaiye, J.A. (1995), "Assessment of Oil and Gas Pipeline Risks", Journal of Intellectual, Scientific and cultural Interest, 5(2): pp 104 - 121.
4. Olorunmaiye**, J.A. (1989), "Computation of chemically Reacting Unsteady One-Dimensional Flows", Journal of Abacus, 18(2): pp 210 - 230.
5. Olorunmaiye, J.A. (1994), "Practical background of engineering students in developing countries", Journal of Mechanical Engineering education, 24(2): pp 105 108.
6. Olorunmaiye, J.A. (1999), "Feasibility of Dehumidifiers for Air-Comfort and storage Applications in Nigeria", Journal of NSE Technical Transactions, 34(3): pp 23 - 29.
7. Olorunmaiye*, J.A. and D.O. Ariyo** (1998), "The relationship between cooling degree-days and base temperature for southern Nigeria cities", Journal of Modelling Measurement & Control, 66(1,2): pp 21 - 31.
8. Olorunmaiye, J.A. and J.A.C. Kentfeld (1991), "Prediction of Optimum Geometry, and the Perfoemance of Valveless Pulsed Combustors in Gas Turbines, Using a Lathematical Model", Journal of the Braz. Soc. Mech. Sc., XIII(4): pp 281 - 307.
9. Olorunmaiye, J.A. and J.A.C. Kentfield (1989), Numerical Si,ulation of Valveless Pulsed Combustors", Journal of Acta Astronautica, 19(8): pp 669 - 679.
10. Olorunmaiye, J.A. and M.J.E. Salami (1997), "Measurement and spectral analysis of Pressure-Time variation in a Valveless Pulsed Combustor", Journal of Mechanical Systems and Signal Processing, 11(2): pp 307 - 322.

1. Jimoh, Y.A. and I.T. Yusuf "Introducing Virtual Peak hour factor as a cost of reduction startegey in trafic data collection".
2. Jimoh, Y.A. and E.O. Akinyemi "Flexible Pavement-Life-Implications of Current Specifications for Road Base Materials in Tropical Countries", pp 9 - 21.
3. Jimoh, Y.A. & E.O. Akinyemi (1990), "A Strategy for Optimizing the Use of Road Surface Funds in Nigerian Cities in the 90s", Journal of Proceedings, NSE National Conference, pp 129 - 136.
4. Jimoh, Y.A. and O.O. Adeleke (2005), "Potential Benefits of Intelligent Transportation system (ITS) in Nigeria", Journal of Research Information in Civil engineering, 2(1): pp 46 - 56.

1. Ibitoye¹ *A.B. A.M.S. Hamouda², R.S.R. Umar¹ (2007), "Simulation of Motorcyclist's Impact collision on Roadside Objects (Guardrail)", Journal Research Information in Civil Engineering, 4(1): pp 105 - 120.
2. Ibitoye, A.B., A.M.S. Hamouda*, S.V. Wong and R.S. Radin (2006), "Simulation of motorcyclist's kinematics during impact with W--Beam guardrail", Journal of Advances in Engineering Software, 37: pp 56 - 61. 3.
3. A.B. Ibitoye *, R.S. Radin Umar, S.V. Wong, A.M.S. Hamouda.(2004) “Safety Performance Evaluation Of W-Beam Guardrail Along Exclusive Motorcycle Lanes”

1. Jimoh, A.A. (2005), "Ultimate strength Design of Axially Loaded Ayin (Anogeissus leiocarpuss) Timber Columns", Journal of Applied Science and Technology (JAST), 10(1&2): pp 29 - 34.
2. Jimoh, A.A. (2004), "Calibration and application of a Low Cost Electrical Technique for Measuring Strain", Journal of Technological Development, 4(1): pp 78 - 81.

1. Adedayo, S.M. "The Effectof Welding Speed and Molten Metal Peak Temperature on Thermal History of ARC-Welded Steel Plate by Numerical Methods", pp 1 - 16.
2. Adedayo, S.M. (1999), "Computation of the Effects of Preheat and Multi-Pass on Temperature Distibutuon in ARC-Welded Steel Plates", Journal of Pure & Appl. Sci., 14: pp 999 - 1014.
3. Adedayo, S.M. and E.O. Odepidan (2002), "Effect of Welding Speed on Mechanical Properties of an ARC-Welded Steel Plate", Journal of Applied Science and Technology, 2(1): pp 40 -m 43.
4. Adedayo, S.M. (2002), "Effect of Welding Speed on Residual Stresses of an ARC-Welded Steel Plate", Journal of Technological Development, 2(1): pp 69 - 75.
5. Adedayo, S.M. and M.B. Adeyemi (2000), "Effect of Preheat on Residual Stress Distributions in ARC-Welded Mild Steel Plates", Journal of Materials Engineeringm and Performance, 9(1): pp 7 - 11.

1. Adedeji, A.A. (2006), "Optimum Design Of An Expanded Cumulative Exergy Consumption In A Strawbale-Walled Building". Nigerian Journal of Construction Technology and Management, 7(1): 146-156
2. Adedeji, A.A. and S.P. Ejeh (2006), "Simplifying Design of Truss system Using Genetic Algorithms", Journal of Research information in Civil Engineering, 3(1): pp 33 pp 33 - 54.
3. Adedeji, A.A. (2007), "Hysteresis Analysis of Prestressed Brick Frame with Strawbale Masonry-Infill Subjected to Seismic Loads", Journal of Building Research, 55(3): pp 150 - 167.
4. Adedeji, A.A. ( 2007), "Genetic (Evolutionary) Algorithm: Introduction and its Use as an Engineering Design Tool", pp1 - 57.
5. Adedeji, A.A. (2007), "Seismic analysis of Earth Wall Gravity Dams Using Decoupled Modal Approach", Journal of Global Research, 1(1):

1. Salami, A.W., Ajiboye, V.O. and Ayanshola A.M. (2004), "Simulation of Hydrologic Flood Routing for downstream of Jebba dam using Muskingum Technique", pp 49 - 61.
2. *Anifowose, M.A. **Salami, A.W. and **Ayanshola, A.M. (2004), "Investigation of Quality of Water in Shallow Wells in Some Rural Communities in Kwara State", Journal of Research in Civil Engineering, 1(1):pp35 - 48.
3. Ayanshola A.  , B.F. Sule, (2006) “Assessment Of Flow Pressure In Selected Zones Of Ilorin Township Water Supply Network”. USEPJournal, 3(1), 83-102

1. Raji, S.A. (2006), "Developing an Innovative Finite Element Analysis for Free-Form Shells", Journal of Web, 12(1): pp 10 - 16.
2. Raji, S.A. (2006), "Static Analysis of Free-Form Shells Using an Improved Nine-Node Lagrangian Shell Element", Journal of Research Information in Civil Engineering, 3(1): pp 22 - 32.
3. S.A. Raji (20040"Window Based Computer Programs for Analysis and Design of Water Storage Tanks"USEP Journal 1(1),

1. Aremu, S.A. and O.D. Olukanmi, "Water Hyacinth Based Wastewater Treatment System and its Derivable Bye-Products".
2. ¹Aremu, S.A. anmd ²Adebara, S.A. (2007), "Influence os Asa Dam on Hydrometeorological Variables in Asa River Basin, Ilorin, Nigeria", Journal of Research Information in CivilEngineering, 4(1): pp1 - 11.
3. S.A. Aremu, "Trip Time Model for Hauled Container System (HCS) of Municipal Solid Waste Collection".

1. Salami, A.W. (2003), "Assessment of the Level of Water Pollution Along Asa River Channel, Ilorin, Kwara State, Nigeria", Journal of Pure & Appl. Sci., 18: pp 1423 - 1429.
2. *Anifowose, M.A; **Salami, A.W. and **Ayanshola, A.M. (2004),"Investigation of Quality of Water in Shallow Wells in Some Rural Communities in Kwara State", Journal of Research in Civil Engineering, 1(1): pp 35 - 48.

1. Alabi, A.G.F.(2007), "Technology of Ilorin Emirate", pp 183 - 191.
2. Alabi, A.G.F. & Aro, D.A. (2003), "Computerisation of Geophysical Parameters for Boreholes in Ilorin Area, Kwara State, Nigeria", Journal of NJTD, 3: pp 8 - 18.
3. Alabi, A.G.F. & J.M.* Abdul (1997), "Comparative Assesment of Sand and Die Casting of Complex Shapes", Journal of Pure & Appl. Sci., 12: pp 515 - 524.
4. Birks, N. and A.G.F. Alabi (1992), "Mechanisms of Autoignition of Finely Divided Steel", Journal of Mineral Processing and Extractive Metallurgy Review, 10: 155 - 164.
5. Birks, Nell and Abdul G.F. Alabi (1987), "Mechanisms in Corrosion induced Autoignition of Direct reduced Iron", pp 67 - 73.

1. Ejieji, C.J. (2006), "An Evaluation of Wind Energy Potentials in Ilorin Kwara State of Nigeria", Journal of Technology, 15(2): pp 27 - 35.
2. Ejieji, C.J. (2004), "Evaluation of two models for the distribution of daily rainfall amounts in Nigeria", Journalof Agric. Res. & Dev., pp 61 - 73.
3. Ejieji, C.J. (2003), "Comparative Analysis of the Distribution of Daily Rainfall Amounts at three Stations in Northern Nigeria", Journal of Agric. Res. & Dev., pp 70 - 86.
4. Gowinga,*, J.W. and C.J. Ejiejib (2001), "Real-time scheduling of supplemental irrigation for potatoes using a decision model and short-term weather forecasts", Journal of Agricultural Water Management, 47: pp 137 - 153.
5. Ejieji, C.J. and J.W. Gowing* (2000), "A dynamic model for responsive scheduling of potato irregation based on simulated water-use and yield", Journal of Agricultural Science, Cambridge, 135: pp 161 - 171.

1. Adeniran, K.A. (2004), "The Effects of Moisture Stresson Growth and Yield of Maize (Zea maysL.) Intercropped with Cowpea (Vigna unguiculata)", Journal of Applied Science, Engineering and Technology, 4(2): 18 - 22.
2. Adeniran, K.A.1 and Ajamu, S.O. 2 (2004), "Effectiveness of the Drastic Model to Predict Agrochemical-Induced Groundwater Pollution", Journal of Nigerian Association of Hydrogeologists (NAH), 15: pp 1 - 5.
3. Adeniran, K.A. , M.B. Makanjuola and A.O. Oni (2005), "An Investigation into the Effects of Agricultural Effluent on the Pollution of Kunrun Stream", Journal of Engineering and technology, 3(1): pp12 - 15.
4. Adeniran, K.A. (2005), "Assessment of Solid Waste Management in Ilorin Metropolis, Kwara State, Nigeria", Journal of Research Information in Civil Engineering, 2(1): pp 17 - 25.
5. Adeniran, K.A. (2004), "An Investigation into Sources and Effects of Pollution in Asa river", Journal of Research in Civil Engineering, 1(1): pp 21 - 34.

1. Alonge*, A.F. and A.M. Olaniyan** (2002), "Optimization of groundnut Oil Expression", pp 131 - 140.
2. Alonge, A.F. (2003), "The Effect of Moisture Content on Mechanical Properties of Soybean (Glycine max (L) Merr.)", Journal of Agric. Res. & Dev., pp 60 - 69.
3. Alonge, A.F. (2006), "Development and Evaluation of a Prototype Household Wooden Silo", Journal of Applied Science and technology (JAST), 11(1&2): pp 3 - 6.
4. Alonge, A.F. and A.A. opeloyeru (2007), "Development of a Reinforced Mud Silo", 38(1): pp33 - 38.
5. Alonge, A.F. and A.M. Olaniyan (2006), "The Effect of Dilution Volume, Water Temperature and Pressing Time on Oil Yield from Thevetia Kernel during Extraction", 37(2): pp 79 - 83.

1. Olaoye Joshua Olanrewaju (2000), "Some Physical Properties of Castor Nut relevant to the Design of Processing Equipment", Journal of Agric. Engng res., 77(1): pp 113 - 118.
2. Olaoye*, J.O. and O.O. Babatunde (2001), "Development and Testing of a Milled Shea Nut Mixer", Journal of Food Sci. Technol., 38(5): pp 471 - 475.
3. Olaoye* J.O. and S. J. Boluwafayi (2000), "Design, Fabrication and Performance of a multi-purpose Row Planting Machine"

1. Olaniyan AM* and Oje, K. (2007), "Development of mechanical expression rig for dry extraction of shea butter from shea kernel", Journal of Food Sci. Technol., 44(5): pp 465 - 470.
2. Olaniyan AM* and Oje, K. (2007), "Quality characteristics of shea butter recovered from shea kernel through dry extraction process", Journal of Food Sci. Technol., 44(4): pp 404 - 407.
3. A. F. Alonge, A. M. Olaniyan "Problems Of Shea Butter Processing In Africa".

1. Ogunlela, A.O. and T.A. Ishola (2008), "Fuzzy Logic Modelling of Farm Tractor Reliability in Kwara State, Nigeria", 29th Annual General Meeting of The Nigerian Institution of Agricultural Engineers. 29:
2. Ishola, T.A. and J.S. Adeoti (2004), "A Study of Farm Tractors reliability in Kwara State of nigeria", 5th International Conference and 26 Annual General Meeting Ilorin, 26:.

1. Ogunlela, A.O. and A. Boluwade (2004), "Stochastic Modelling of Niger Flows", Journal of Agricultural Engineering and Technology, 12: pp 152 - 166.
2. *Ogunlela A.O. & Kasali, M.Y. (2004), "Hydrologic Studies on a Proposed Muilt-Purpose Surface Reservoir", Journal of Technological Development, 4(1): pp 27 - 36.
3. Ogunlela, A.O. (2005), "Reservoir Site Evaluation Through Routing", Journal of Modeling, Design and Management of Engineering Systems, 3(1): pp 53 - 62.
4. Ogunlela, A.O. and M.B. Makanjuola (2000), "Hydraulic Roughness of some African Grasses", Journal of Agric. Engng. Res., 75: pp 221 - 224.
5. Ogunlela, A.O. (1996), "Spatial and Temporal variation of Soil Erodibility", Journal of Agricultural Engineering and Technology, 4: pp 1 - 14.
6. Ogunlela, A.O. (2001), "Predicting Effects of Land Use Changes on Runoff Using the Curve Numer Method", Journal of Tropical Engineering, 2(1): pp 25 - 32.
7. Ogunlela1 A.O. (1997), "Flood Routing Along an Ungauged Stream", Journal of Mathematics and Applications, 10: pp 135 - 149.
8. Ogunlela, A.O. (2001), "Stochastic Analysis of Rainfall Events in Ilorin", Journalof Agric. Res. & Dev., pp 39- 50.
9. Ogunlela, A.O. (2003), "Modelling Soil Temperature Variations", Journal of Agric. Res. & Dev., pp 100 - 109. 
10. 10. Ogunlela, A.O. (2001), "Sediment Yield from an Ungauged Tropical Basin", pp 296 - 304.

1. Oyeleke*, ^I.F; J.O. Olaoye*+ and S.A. Faseyi** (2004), "Capacity Utilization of Wet Land (Fadama) Infrastructure in Kwara State, Nigeria", Journal of Technological Development, 4(1): pp 64 - 72.

1. *Alonge, A.F. and K. Oje (1993), "Locust bean pods and seeds: Some Physical Properties of relevance to dehulling an seed processing", Journal of Food Science Technology, 30(4): pp 253 - 255.
2. Manjit Misra, Alan Gaul, and Oje Kayode (1985), "Soybean seed Quality During Conditioning", pp 576 - 579.
3. Oje, Olukayode (1986), "Effects of Parboiling Treatments on Nutrient and Mineral contents of Rice", Journal of Agronomy, 1(3): pp 70 - 72.
4. Oje, Olukayode, (1989), "A Statistical Model for Combine Harvesting", Journal of Technological Development, 1(2): pp 46 - 50.
5. Oje, Olukayode (1988), "Design and Construction of a simple Rice Parboiling Hardware for Use in Nigeria", pp 61 - 63.
6. Oje, Kayode (1988), "The Effects of Processing on Germination and Viability of Cold-Stored Seed Maize", Journal of Agronomy, 4(1): pp 20- 23.
7. Oje, K. and E.C. Ugbor (1991), "Some Physical Properties of Oilbean Seed", Journal of Agric. Res., 50: 305 - 313.
8. Oje, Kayode (1991), "Effects of Processing on the Quality of Seed Maize", Journal of Agronomy, 6(2): pp 44 - 47.
9. Oje, Kayode (1991), "Response of Yam to Storage Conditions", Journal of Agronomy, 6(2): pp 53 - 56.
10. Oje, Kayode (1993), "Moisture content Determination for Cassava Development of Direct and Indirect Methods", 24(1): pp 51 - 54.

1. Sule, B.F. and O.E. Olu* (1994), "Impact of Ilorin water supply expansion on the Asa River catchment", Journal of Water SRT--Aqua, 43(5): pp 246 - 251.
2. Sule, B.F. (1988), "Water Resources Utilization on the Gurara River", Journal of Nigerian Engineering, 5(2): pp 138 - 208.
3. Sule, B.F. (1988), "Reservoir Operation Policies for Optimizing Energy Generation at the shiroro Dam", Journal of Water Resources Management, 2: pp 209 - 219.
4. Sule, B.F. and S.A. Yusuf "Water Management Programs for Small Scale Irrigation", pp 361 - 364a.
5. Sule, B.F. "A Planning Model for a Multiple Purpose Water Resource System", Journal of Large Scale Systems in Developing Countries, pp 196 - 200.
6. Jery R. Stedinger, Bola F. Sule and Daniel .P. Loucks (1984), "Stochastic Dynamic Programming Models for Reservoir Operation Optimization", Journal of Water Resources Research, 20(11): pp 1499 - 1505.
7. Sule, B.F. (1986), "Zoning Options for river Basin Planning and Management in Nigeria", Journal of Internal. Confer. On water Resources Needs & Planning in Drought Prone areas, pp 1017 - 1027.
8. Jery R. Stedinger,1 and Bola F. Sule (1983), "Multiple reservoir system Screening Models", Journal of Water Resources Research, 19(6): pp 1383 - 1393.
9. Jery R. Stedinger,1 and Bola F. Sule (1983), "Multiple reservoir system Screening Models", Journal of Water Resources Research, 19(6): pp 1383 - 1393.
10. Sule, B.F. and O.A. Oni (1988), "A New Approach for Locating Public Standpipes in a Water Supply Distribution Network", Journal of Water International, 13(2): pp 85 - 91.

1. Kareem, S.A. and Miranda, R., (1989) “Hydrodesulfurization Catalysis over Ternary Molybdenum Chalcogenides”, Journal of Molecular Catalysis, vol 53, 275-283
2. Kareem, S.A. (1998),“Chemically- Induced Hydrophilicity in Hydrophobic Polyolefinic Meltblown Webs”, Industrial Chemistry Research Communications, 1 (1) pp17-23.
3. Kareem, S.A. and Kadiri,O.A,, (1989),“Hydrogenation of Thevetia Peruviana Seed Oil using Cobalt Oxide/Molybdenum Oxide Catalyst Supported on Activated Carbon”, Nigerian Journal of Pure and Applied Science, 13, 629-635.
4. Kareem, S.A. (1999),“Stimulation of Plant Growth by Means of Electric Shock Application”, Nigerian Journal of Pure and Applied Science, 14, 855-860.
5. Kareem, S.A. (1999),“New Single and Dual Metal Oxide for Hydrodesulfurization Catalysis”, Nigerian Journal of Pure and Applied Science, 14, 915-920.
6. Kareem, S.A. (2000),“Gasohol from Fermentation of Local Tubers and Grains using Palm Wine and Yeast”, Industrial Chemistry Research Communications, 1 (2) pp 19-24. 7.
7. Kareem, S.A. and Kolawole,C.A., (2000),“Hydrogenation of Soyabeans Oil using NiMo Catalyst Supported on Coconut Shell Activated Carbon”, Journal of Science, Engineering & Technology and Technology, 7(1) pp 2231-2239.
8. Kareem, S.A. (2000), “Effect of Support Treatment and Synergic Promotion of MoO3 by NiO on Oil Hydrogenation”, Journal of Science, Engineering & Technology and Technology, 8(2) pp 3273-3278.
9. Kareem, S.A. (2000),“Single Cation Oxide Heterogeneous Catalysis: Hydrogenatio n of Palm Oil and Groundnut Oil”, Nigerian Journal of Pure and Applied Science, 15, 1072-1074.
10. Kareem, S.A. (2000),“Response of Albino Rats to Dietary Levels of Mango Seed Cake”, Journal of Agricultural Research and Development , 1, 31-38

Adeseko Ayeni
Status:  Senior Lecturer
Electrical Engineering

1. Adeseko, Ayen (2002) "Funding Research in Science and Technology in Developing
   Countries: The Case of Nigeria
2. Adeseko, Ayeni "Rural telephony as a means to poverty alleviation."
3. Adeseko Ayeni "Quality of Service of the Nigerian GSM Networks"
4. Adeseko Ayeni "Radio Propagation Modelling of a Cellular Mobile Environment"