All Stories

  1. Complex Dynamics from Radio Refractivity Gradients over west African sub-Saharan Stations: An Implication on Microwave Propagation Links

    Article • Advances in Space Research, January 2026, Elsevier

    Professor Joseph Sunday Ojo

  2. Development and application of a novel bi-functional heat treatment furnace: A review

    Article • Communication in Physical Sciences, October 2025, African Journals Online (AJOL)

    Dr Olurotimi Akintunde Dahunsi, Professor Joseph Sunday Ojo

  3. Spatio-Temporal Distribution of Visibility over Nigeria Using Kernel Density Estimation Techniques for Fog-Induced Attenuation

    Article • Telecom, September 2025, MDPI AG

    Professor Joseph Sunday Ojo, Yusuf Lawal

  4. Time Series Prediction and Modeling of Visibility Range with Artificial Neural Network and Hybrid Adaptive Neuro-Fuzzy Inference System

    Article • Atmosphere, July 2025, MDPI AG

    Professor Joseph Sunday Ojo

  5. Design and analysis of improved rectangular-shape millimeter-wave microstrip patch antenna for 5 G and future generation wireless communication systems

    Article • Scientific African, June 2025, Elsevier

    Professor Joseph Sunday Ojo

  6. Application of principal component analysis and Artificial neural networks for the prediction of QoS in FSO links over South Africa

    Article • Results in Optics, May 2025, Elsevier

    Professor Joseph Sunday Ojo

  7. Analysis of Cross-Polarization Discrimination Due to Rain for Earth–Space Satellite Links Operating at Millimetre-Wave Frequencies in Pretoria, South Africa

    Article • Atmosphere, February 2025, MDPI AG

    Professor Joseph Sunday Ojo, Yusuf Lawal

  8. Effect of Weather Condition on QoCS Beam of Downlink Microwave Radio Signals for High-Definition Digital Terrestrial Link over Abuja, Nigeria

    Article • Journal of Microwaves Optoelectronics and Electromagnetic Applications, January 2025, FapUNIFESP (SciELO)

    Professor Joseph Sunday Ojo

  9. The Kernel Density Estimation Technique for Spatio-Temporal Distribution and Mapping of Rain Heights over South Africa: The Effects on Rain-Induced Attenuation

    Article • Atmosphere, November 2024, MDPI AG

    Professor Joseph Sunday Ojo, Yusuf Lawal

  10. Study of the seasonal characteristics of rainfall rate in Southwestern Nigeria and its effect on induced attenuation in earth-satellite communications

    Article • Journal of Atmospheric and Solar-Terrestrial Physics, October 2024, Elsevier

    Professor Joseph Sunday Ojo

  11. Investigation of the Seasonal Impact of Diversity Gain and Improvement Factors on Signal Availability in Tropical Location

    Article • Wireless Personal Communications, July 2024, Springer Science + Business Media

    Professor Joseph Sunday Ojo

  12. Application of Principal Component Analysis and Artificial Neural Networks for the Prediction of Qos in Fso Links Over South Africa

    Article • January 2024, Elsevier

    Professor Joseph Sunday Ojo

  13. Investigation of the Seasonal Impact of Diversity Gain and Improvement Factor Toward Signal Availability in a Tropical Location

    Article • January 2024, Elsevier

    Professor Joseph Sunday Ojo

  14. Study of the Seasonal Characteristics of Rainfall Rate in Southwestern Nigeria and its Effect on Induced Attenuation in Earth-Satellite Communications

    Article • January 2024, Elsevier

    Professor Joseph Sunday Ojo

  15. Estimation of intelligent-based quality of service in terrestrial FSO links: A case of South Africa propagation paths

    Article • Advances in Space Research, November 2023, Elsevier

    Professor Joseph Sunday Ojo

  16. Prediction and analysis of seasonal rain attenuation in the South-western region of Nigeria for future microwave applications

    Article • Advances in Space Research, August 2023, Elsevier

    Professor Joseph Sunday Ojo

  17. Comparative analysis between ERA5 reanalysis data and MRR observation data at different altitudes for fall velocity and liquid water content

    Article • Advances in Space Research, June 2023, Elsevier

    Professor Joseph Sunday Ojo

  18. Characterization and spatial distributions of atmospheric visibility, relative humidity and temperature for possible effect on optical communication links in Nigeria

    Article • Journal of Optics, May 2023, Springer Science + Business Media

    Professor Joseph Sunday Ojo

  19. Temporal modelling of Lymnaea natalensis (Krauss, 1848) in tropical aquatic habitats

    Article • Onderstepoort Journal of Veterinary Research, May 2023, AOSIS Open Journals

    Professor Joseph Sunday Ojo

  20. Investigation of the Seasonal Impact of Diversity Gain and Improvement Factor toward Signal Availability in a Tropical Location

    Article • March 2023, Springer Science + Business Media

    Professor Joseph Sunday Ojo

  21. Influence of wind speed on rain-based attenuation at Ku-band for earth-satellite links in Nigeria

    Article • Indonesian Journal of Electrical Engineering and Computer Science, March 2023, Institute of Advanced Engineering and Science

    Professor Joseph Sunday Ojo

  22. Comparative Study of Worst Month Rain Rate and Attenuation Statistics for Satellite Links in Nigeria

    Article • Radio Science, January 2023, American Geophysical Union (AGU)

    Dr. Samuel T Ogunjo, Professor Joseph Sunday Ojo

  23. Characterization of fog-induced attenuation for optimizing optical propagation links in Nigeria

    Article • Results in Optics, December 2022, Elsevier

    Professor Joseph Sunday Ojo

  24. Frequency scaling of Ku-band signal for rain attenuation prediction and radio link applications over Akure, Nigeria

    Article • Journal of Applied Remote Sensing, September 2022, SPIE

    Professor Joseph Sunday Ojo

  25. Models for predicting bulinids species habitats in southwestern Nigeria

    Article • Parasite Epidemiology and Control, August 2022, Elsevier

    Professor Joseph Sunday Ojo

  26. Statistical analysis of atmospheric parameters, noise temperature and digital terrestrial television signal strength over Jos metropolis, Plateau state, Nigeria

    Article • Heliyon, August 2022, Elsevier

    Professor Joseph Sunday Ojo

  27. Computation of spherical and non-spherical raindrop scattering parameters using the Mie and T-matrix models in relation to 5G wireless systems

    Article • The European Physical Journal Plus, June 2022, Springer Science + Business Media

    Professor Joseph Sunday Ojo

  28. Performance evaluation of metric measures for converting 30-min GPM rain data to 1-min for microwave applications in Tropical region of Nigeria: A multivariate approach

    Article • Advances in Space Research, April 2022, Elsevier

    Professor Joseph Sunday Ojo

  29. Effect of Visibility Variation on Free Space Optical Communication System over the Eastern Coast of South Africa Using Climatic Data

    Article • March 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Joseph Sunday Ojo

  30. ANALYSIS OF THE DYNAMICAL BEHAVIOR OF Z-R AND Z-W RELATIONSHIPS FOR STRATIFORM AND CONVECTIVE RAIN TYPES USING KA-BAND GROUND RADAR OVER A TROPICAL LOCATION

    Article • Telecommunications and Radio Engineering, January 2022, Begell House

    Professor Joseph Sunday Ojo

  31. DESIGN AND FABRICATION OF AN IMPROVED UHF U-NOTCHED QUASI-YAGI LOG-PERIODIC ANTENNA FOR WIRELESS APPLICATIONS

    Article • Telecommunications and Radio Engineering, January 2022, Begell House

    Professor Joseph Sunday Ojo

  32. Intrusion Detection System using Raspberry Pi and Telegram Integration

    Article • December 2021, ACM (Association for Computing Machinery)

    Professor Joseph Sunday Ojo

  33. Smart Hat for the blind with Real-Time Object Detection using Raspberry Pi and TensorFlow Lite

    Article • December 2021, ACM (Association for Computing Machinery)

    Professor Joseph Sunday Ojo

  34. Assessment of Atmospheric Turbulence Effect on the Free Space Optical Communications links for Optimum Performance, over Western Cape, South Africa

    Article • November 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Joseph Sunday Ojo

  35. The variation and prediction of visibility using some meteorological parameters over a few selected stations, South Africa

    Article • November 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Joseph Sunday Ojo

  36. Analysis of Rain-Induced Attenuation at Ku-V Band Using Gamma Drop Size Distribution Model Over a Tropical Region

    Article • Wireless Personal Communications, November 2021, Springer Science + Business Media

    Professor Joseph Sunday Ojo

  37. Prediction of Tropospheric Amplitude Scintillation for Accurate Design of Earth-Space Communication Link over Akure, Nigeria

    Article • MAPAN, November 2021, Springer Science + Business Media

    Professor Joseph Sunday Ojo, Ayodeji Ashidi

  38. Distribution of tropospheric amplitude scintillation on Ku-Band earth-space link over a tropical station

    Article • Acta Geophysica, November 2021, Springer Science + Business Media

    Professor Joseph Sunday Ojo, Ayodeji Ashidi

  39. Performance of ARIMA modelling on sub-tropical rain attenuation at Ka-band terrestrial link in Kwazulu-Natal, South Africa

    Article • November 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Joseph Sunday Ojo

  40. IoT-Based Smart Aquaponics System Using Arduino Uno

    Article • October 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Joseph Sunday Ojo

  41. Mobile Virtual Reality (VR) for Science Projects: Ohm's Law Laboratory

    Article • October 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Joseph Sunday Ojo

  42. Variability and trends in rain height retrieved from GPM and implications on rain-induced attenuation over Nigeria

    Article • Heliyon, October 2021, Elsevier

    Yusuf Lawal, Professor Joseph Sunday Ojo

  43. URSI-NG CONFERENCE 2021 ON THE FUTURE OF RADIO COMMUNICATION: PROSPECTS AND CHALLENGES

    Article • Journal of Physics Conference Series, October 2021, Institute of Physics Publishing

    Dr. Samuel T Ogunjo, Professor Joseph Sunday Ojo

  44. Chaotic characteristics of microwave radio field strength over Nigeria

    Article • Journal of Physics Conference Series, October 2021, Institute of Physics Publishing

    Professor Joseph Sunday Ojo

  45. Characterization of microwave fading over coastal cities of Nigeria

    Article • Journal of Physics Conference Series, October 2021, Institute of Physics Publishing

    Professor Joseph Sunday Ojo, Ayodeji Ashidi

  46. Characterization of rain fade dynamics for Ku band satellite communication systems in a tropical location

    Article • Journal of Physics Conference Series, October 2021, Institute of Physics Publishing

    Professor Joseph Sunday Ojo, Ayodeji Ashidi

  47. Characterization of rain specific attenuation and frequency scaling technique for satellite communication systems in a tropical location

    Article • Journal of Physics Conference Series, October 2021, Institute of Physics Publishing

    Professor Joseph Sunday Ojo, Ayodeji Ashidi

  48. Cloud attenuation on Earth-Space path at some provincial capital cities in South Africa

    Article • Journal of Physics Conference Series, October 2021, Institute of Physics Publishing

    Professor Joseph Sunday Ojo

  49. Comparative analysis of precipitable liquid water content from micro rain radar and era-interim data: implication on radio wave propagation in a tropical location

    Article • Journal of Physics Conference Series, October 2021, Institute of Physics Publishing

    Professor Joseph Sunday Ojo

  50. Development of a low cost disdrometer using piezo-buzzer as a sensing device

    Article • Journal of Physics Conference Series, October 2021, Institute of Physics Publishing

    Professor Joseph Sunday Ojo

  51. Development of signal strength meter for GSM signal

    Article • Journal of Physics Conference Series, October 2021, Institute of Physics Publishing

    Professor Joseph Sunday Ojo

  52. Diurnal variation of RF power density with distance from selected mobile phone base transceiver stations in Offa metropolis, Kwara State Nigeria

    Article • Journal of Physics Conference Series, October 2021, Institute of Physics Publishing

    Professor Joseph Sunday Ojo

  53. Dynamical assessment of altitudinal trend of drop size distributions in a tropical region of Nigeria

    Article • Journal of Physics Conference Series, October 2021, Institute of Physics Publishing

    Professor Joseph Sunday Ojo

  54. Geoclimatic characterization and latitudinal dependence of rain heights over Nigeria

    Article • Journal of Physics Conference Series, October 2021, Institute of Physics Publishing

    Professor Joseph Sunday Ojo, Yusuf Lawal

  55. Modeling digital terrestrial television signal strength with atmospheric parameters and noise temperature: a case study of North-Central Nigeria

    Article • Journal of Physics Conference Series, October 2021, Institute of Physics Publishing

    Professor Joseph Sunday Ojo

  56. On the conversion of a 3-hour integration time rain rate into one minute rain rate for forecast of attenuation due to rain

    Article • Journal of Physics Conference Series, October 2021, Institute of Physics Publishing

    Professor Joseph Sunday Ojo

  57. Simulation of raindrop shapes and its interaction with electromagnetic wave

    Article • Journal of Physics Conference Series, October 2021, Institute of Physics Publishing

    Professor Joseph Sunday Ojo

  58. Country perspectives on improving technical assistance in the health sector

    Article • Gates Open Research, August 2021, Faculty of 1000, Ltd.

    Professor Joseph Sunday Ojo

  59. Evaluation of Concurrent Variation in Rain Specific Attenuation and Tropospheric Amplitude Scintillation Over Akure, Southwest Nigeria

    Article • Earth Systems and Environment, June 2021, Springer Science + Business Media

    Professor Joseph Sunday Ojo, Ayodeji Ashidi

  60. Assessment of Total Attenuation and Adaptive Scheme for Quality of Service Enhancement in Tropical Weather for Satellite Networks and 5G Applications in Nigeria

    Article • Journal of Microwaves Optoelectronics and Electromagnetic Applications, June 2021, FapUNIFESP (SciELO)

    Professor Joseph Sunday Ojo

  61. The Study of Atmospheric Stability Using Radio Refractivity Profiles Over a Tropical Climate in Nigeria

    Article • MAPAN, May 2021, Springer Science + Business Media

    Professor Joseph Sunday Ojo

  62. Analysis and impact of digital modulation techniques on LTE over fibre for 5G systems applications.

    Article • Journal of Physics Conference Series, May 2021, Institute of Physics Publishing

    Professor Joseph Sunday Ojo

  63. Rain height dynamics over some coastal cities of South Africa for earth-space links design

    Article • Journal of Physics Conference Series, May 2021, Institute of Physics Publishing

    Professor Joseph Sunday Ojo

  64. Statistics of tropospheric amplitude scintillation over selected locations in tropical Nigeria

    Article • Acta Geophysica, April 2021, Springer Science + Business Media

    Dr. Olusola Samuel Ojo, Professor Joseph Sunday Ojo, Ayodeji Ashidi

  65. Dynamical evolution of vertical profile of rain structures observed using ground-based radar over a tropical station

    Article • Heliyon, April 2021, Elsevier

    Professor Joseph Sunday Ojo

  66. Development and performance evaluation of tropospheric scintillation model on Ku-band satellite link over Akure, Nigeria

    Article • Advances in Space Research, March 2021, Elsevier

    Professor Joseph Sunday Ojo, Ayodeji Ashidi

  67. Impact Of Atmospheric Parameters And Noise Temperature On Digital Terrestrial Television Signal Strength Overkarshi Area, Abuja, North-Central, Nigeria

    Article • IOP Conference Series Earth and Environmental Science, March 2021, Institute of Physics Publishing

    Professor Joseph Sunday Ojo

  68. Prediction of Attenuation using Visibility variations and other Meteorological Parameters in George, Western Cape, South Africa.

    Article • IOP Conference Series Earth and Environmental Science, March 2021, Institute of Physics Publishing

    Professor Joseph Sunday Ojo

  69. Rain Height Statistics from GPM Data for Satellite Communication Systems in Nigeria

    Article • IOP Conference Series Earth and Environmental Science, February 2021, Institute of Physics Publishing

    Yusuf Lawal, Professor Joseph Sunday Ojo

  70. Modeling of atmospheric primary radioclimatic variables in Nigeria for microwave radio propagation applications

    Article • SN Applied Sciences, January 2021, Springer Science + Business Media

    Professor Joseph Sunday Ojo

  71. Temporal evolution of atmospheric parameter-profiling on rain height over two geoclimatic regions in Nigeria

    Article • Journal of Atmospheric and Solar-Terrestrial Physics, December 2020, Elsevier

    Yusuf Lawal, Professor Joseph Sunday Ojo

  72. Performance Evaluation of Inter Satellite Optical Wireless Communication Link at Multiple Optical Wavelengths Using Diverse Modulation Techniques

    Article • November 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Joseph Sunday Ojo

  73. Rain Impairment Model for Satellite Communication Link Design in South Africa using Neural Network

    Article • November 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Joseph Sunday Ojo

  74. Assessment of dual-polarized interference due to precipitation for high-capacity satellite communication systems in Nigeria

    Article • SN Applied Sciences, July 2020, Springer Science + Business Media

    Professor Joseph Sunday Ojo

  75. Quantitative analyses of complexity and nonlinear trend of radio refractivity gradient in the troposphere

    Article • Advances in Space Research, May 2020, Elsevier

    Professor Joseph Sunday Ojo

  76. Propagation curves and coverage areas of digital terrestrial television base stations in the tropical zone

    Article • Heliyon, March 2020, Elsevier

    Professor Joseph Sunday Ojo

  77. EVOLUTION OF FREE SPACE OPTICAL SYSTEM BASED ON SUBCARRIER INTENSITY MODULATION OVER SOME DEGREE OF TURBULENT

    Article • Telecommunications and Radio Engineering, January 2020, Begell House

    Professor Joseph Sunday Ojo

  78. SEASONAL EVOLUTION OF VERTICAL PROFILE OF PRECIPITABLE WATER CONTENT AND CLOUD-BASED ATTENUATION AT EHF BAND OVER A TROPICAL LOCATION USING GBMRR

    Article • Telecommunications and Radio Engineering, January 2020, Begell House

    Professor Joseph Sunday Ojo

  79. Fog and Rain Attenuation Characterization and Performance of Terrestrial Free Space Optical Communication in Akure, Nigeria

    Article • APTIKOM Journal on Computer Science and Information Technologies, November 2019, Institute of Advanced Engineering and Science

    Professor Joseph Sunday Ojo

  80. Comparative study on Radio Refractivity Gradient in the troposphere using Chaotic Quantifiers

    Article • Heliyon, August 2019, Elsevier

    Professor Joseph Sunday Ojo

  81. Parameterization of Radar Reflectivity-Rain Rate Relation during Tropical Convective, Transition and Stratiform Rain Types

    Article • August 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Joseph Sunday Ojo

  82. Designing a Green Power Delivery System for Base Transceiver Stations in Southwestern Nigeria

    Article • SAIEE Africa Research Journal, March 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Joseph Sunday Ojo

  83. Path Loss Propagation Prediction and Optimization Using Walfisch-Bertoni Model at 900 and 1800 MHz Over Macro-Cellular Western Regions of Nigeria

    Article • October 2018, Springer Science + Business Media

    Professor Joseph Sunday Ojo

  84. Atmospheric chaoticity and complexity from radio refractivity derived from Akure station

    Article • Advances in Space Research, October 2018, Elsevier

    Professor Joseph Sunday Ojo

  85. Distribution of rain height over subtropical region: Durban, South Africa for satellite communication systems

    Article • IOP Conference Series Materials Science and Engineering, March 2018, Institute of Physics Publishing

    Professor Joseph Sunday Ojo

  86. Characterization of rain heights due to 0° isotherm in tropical and subtropical climates: implication on rain-induced attenuation prediction

    Article • Theoretical and Applied Climatology, January 2018, Springer Science + Business Media

    Professor Joseph Sunday Ojo

  87. Experimental analysis and comparison of tropospheric scintillation prediction models using eutelsat-36b satellite in a tropical Nigeria

    Article • International Journal of Basic and Applied Sciences, December 2017, Science Publishing Corporation

    Professor Joseph Sunday Ojo

  88. Performance of Site Diversity Fade Mitigation over Earth to Space Propagation Link.

    Article • IET Microwaves Antennas & Propagation, September 2017, the Institution of Engineering and Technology (the IET)

    Professor Joseph Sunday Ojo, Mrs Romoke Grace Obagunle Akindele

  89. Freezing height level distribution over Durban, South Africa for satellite communication

    Article • September 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Joseph Sunday Ojo

  90. Modeling freezing height level for satellite link communication: Durban, South Africa

    Article • September 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Joseph Sunday Ojo

  91. On the statistical distribution of clear air effects and the implication on microwave radio communication links in Nigeria

    Article • September 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Joseph Sunday Ojo

  92. Observation of bright-band height data from TRMM-PR for satellite communication in South Africa

    Article • Journal of Atmospheric and Solar-Terrestrial Physics, July 2017, Elsevier

    Professor Joseph Sunday Ojo

  93. Geo-spatial distribution of cloud cover and influence of cloud induced attenuation and noise temperature on satellite signal propagation over Nigeria

    Article • Advances in Space Research, May 2017, Elsevier

    Professor Joseph Sunday Ojo

  94. Statistical Studies of Cross-Polarization Due to Subtropical Rain on SHF Radio Propagation Paths Over Some Stations in South Africa

    Article • Wireless Personal Communications, November 2016, Springer Science + Business Media

    Professor Joseph Sunday Ojo

  95. On validation of the rain climatic zone designations for Nigeria

    Article • Theoretical and Applied Climatology, April 2016, Springer Science + Business Media

    Professor Joseph Sunday Ojo

  96. Analysis of bright-band height data from TRMM-PR for satellite communication in Durban, South Africa

    Article • September 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Joseph Sunday Ojo

  97. Variation of slant path Ka/V-band rain attenuation over seven tropical locations in Nigeria using synthetic storm techniques

    Article • Theoretical and Applied Climatology, March 2015, Springer Science + Business Media

    Professor Joseph Sunday Ojo

  98. Application of Synthetic Storm Technique for Diurnal and Seasonal Variation of Slant Path Ka-Band Rain Attenuation Time Series over a Subtropical Location in South Africa

    Article • International Journal of Antennas and Propagation, January 2015, Hindawi Publishing Corporation

    Professor Joseph Sunday Ojo

  99. Estimation of the Propagation Impairments of Satellite Systems Design in the SHF and EHF Bands in Subtropical Region

    Article • Journal of Microwave Power and Electromagnetic Energy, January 2015, Taylor & Francis

    Professor Joseph Sunday Ojo

  100. Estimation of Effective Transmission Loss Due to Subtropical Hydrometeor Scatters using a 3D Rain Cell Model for Centimeter and Millimeter Wave Applications

    Article • Journal of Infrared Millimeter and Terahertz Waves, October 2014, Springer Science + Business Media

    Professor Joseph Sunday Ojo

  101. Intelligent techniques to maintain QoS at SHF and EHF satellite systems network in a subtropical climate

    Article • October 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Joseph Sunday Ojo

  102. Rain height information from TRMM precipitation radar and micro rain radar for radio communication studies in Nigeria

    Article • October 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Joseph Sunday Ojo

  103. Development of one-minute rain-rate and rain-attenuation contour maps for satellite propagation system planning in a subtropical country: South Africa

    Article • Advances in Space Research, October 2014, Elsevier

    Professor Joseph Sunday Ojo

  104. Predicting radio refractivity using a stochastic model

    Article • August 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Samuel T Ogunjo, Professor Joseph Sunday Ojo

  105. Classification of tropical convective and stratiform rains using a Micro rain radar and its effect on microwave radio signals in Akure

    Article • August 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Joseph Sunday Ojo

  106. Some aspects of rain effects on the performance of Ku-band satellite signals in Akure, Nigeria

    Article • August 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Joseph Sunday Ojo

  107. Testing rainfall rate models for rain attenuation prediction purposes in tropical climate

    Article • August 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Joseph Sunday Ojo

  108. Rain Height Statistics Based on 0°C Isotherm Height Using TRMM Precipitation Data for Earth-Space Satellite Links in Nigeria

    Article • ISRN Atmospheric Sciences, March 2014, Hindawi Publishing Corporation

    Professor Joseph Sunday Ojo

  109. PERFORMANCE ANALYSIS OF RAIN RATE MODELS FOR MICROWAVE PROPAGATION DESIGNS OVER TROPICAL CLIMATE

    Article • Progress In Electromagnetics Research M, January 2014, EMW Publishing

    Professor Joseph Sunday Ojo

  110. Comparison of 1-min rain rate derived from TRMM satellite data and raingauge data for microwave applications in Nigeria

    Article • Journal of Atmospheric and Solar-Terrestrial Physics, September 2013, Elsevier

    Professor Joseph Sunday Ojo

  111. Path loss model for radio wave propagation at VHF/UHF Bands using electric field strength measurement over Ilorin Middle-belt, Nigeria

    Article • December 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Joseph Sunday Ojo

  112. Rain rate and rain attenuation prediction with experimental rain attenuation efforts in south-western Nigeria

    Article • November 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Joseph Sunday Ojo

  113. Community-level impact of the reproductive health vouchers programme on service utilization in Kenya

    Article • Health Policy and Planning, April 2012, Oxford University Press (OUP)

    Professor Joseph Sunday Ojo

  114. NECOP Propagation Experiment: Rain-Rate Distributions Observations and Prediction Model Comparisons

    Article • International Journal of Antennas and Propagation, January 2012, Hindawi Publishing Corporation

    Professor Joseph Sunday Ojo

  115. Dimensional statistics of rainfall signature and fade duration for microwave propagation in Nigeria

    Article • August 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Joseph Sunday Ojo

  116. Estimation of cross-polarization due to rain over some stations in Nigeria

    Article • Annals of Telecommunications, July 2011, Springer Science + Business Media

    Professor Joseph Sunday Ojo

  117. Evaluation of the impact of the voucher and accreditation approach on improving reproductive health behaviors and status in Kenya

    Article • BMC Public Health, March 2011, Springer Science + Business Media

    Timothy Abuya, Professor Joseph Sunday Ojo

  118. Statistical characterizations of rainfall structure over two tropical stations in southern India for microwave communication

    Article • Theoretical and Applied Climatology, October 2009, Springer Science + Business Media

    Professor Joseph Sunday Ojo

  119. One-Minute Rain-Rate Contour Maps for Microwave-Communication-System Planning in a Tropical Country: Nigeria

    Article • IEEE Antennas and Propagation Magazine, October 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Joseph Sunday Ojo

  120. Statistics of annual and diurnal cloud attenuation over equatorial climate

    Article • IET Communications, April 2009, the Institution of Engineering and Technology (the IET)

    Professor Joseph Sunday Ojo

  121. The Application of 3D Rain Scatter Model on Horizontally Polarized SHF Signal Propagation in Tropical Location

    Article • International Journal of Infrared and Millimeter Waves, September 2008, Springer Science + Business Media

    Professor Joseph Sunday Ojo

  122. Rainfall Dynamics Over Two Indian Tropical Stations for Radio Communication

    Article • International Journal of Infrared and Millimeter Waves, May 2008, Springer Science + Business Media

    Professor Joseph Sunday Ojo

  123. AN ESTIMATE OF INTERFERENCE EFFECT ON HORIZONTALLY POLARIZED SIGNAL TRANSMISSION IN THE TROPICAL LOCATIONS: A COMPARISON OF RAIN-CELL MODELS

    Article • Progress In Electromagnetics Research C, January 2008, The Electromagnetics Academy

    Professor Joseph Sunday Ojo

  124. RAIN RATE AND RAIN ATTENUATION PREDICTION FOR SATELLITE COMMUNICATION IN KU AND KA BANDS OVER NIGERIA.

    Article • Progress In Electromagnetics Research B, January 2008, The Electromagnetics Academy

    Professor Joseph Sunday Ojo