All Stories

  1. Development and application of a novel bi-functional heat treatment furnace: A review
  2. Spatio-Temporal Distribution of Visibility over Nigeria Using Kernel Density Estimation Techniques for Fog-Induced Attenuation
  3. Time Series Prediction and Modeling of Visibility Range with Artificial Neural Network and Hybrid Adaptive Neuro-Fuzzy Inference System
  4. Design and analysis of improved rectangular-shape millimeter-wave microstrip patch antenna for 5 G and future generation wireless communication systems
  5. Application of principal component analysis and Artificial neural networks for the prediction of QoS in FSO links over South Africa
  6. Analysis of Cross-Polarization Discrimination Due to Rain for Earth–Space Satellite Links Operating at Millimetre-Wave Frequencies in Pretoria, South Africa
  7. Effect of Weather Condition on QoCS Beam of Downlink Microwave Radio Signals for High-Definition Digital Terrestrial Link over Abuja, Nigeria
  8. The Kernel Density Estimation Technique for Spatio-Temporal Distribution and Mapping of Rain Heights over South Africa: The Effects on Rain-Induced Attenuation
  9. Study of the seasonal characteristics of rainfall rate in Southwestern Nigeria and its effect on induced attenuation in earth-satellite communications
  10. Investigation of the Seasonal Impact of Diversity Gain and Improvement Factors on Signal Availability in Tropical Location
  11. Application of Principal Component Analysis and Artificial Neural Networks for the Prediction of Qos in Fso Links Over South Africa
  12. Investigation of the Seasonal Impact of Diversity Gain and Improvement Factor Toward Signal Availability in a Tropical Location
  13. Study of the Seasonal Characteristics of Rainfall Rate in Southwestern Nigeria and its Effect on Induced Attenuation in Earth-Satellite Communications
  14. Estimation of intelligent-based quality of service in terrestrial FSO links: A case of South Africa propagation paths
  15. Prediction and analysis of seasonal rain attenuation in the South-western region of Nigeria for future microwave applications
  16. Comparative analysis between ERA5 reanalysis data and MRR observation data at different altitudes for fall velocity and liquid water content
  17. Characterization and spatial distributions of atmospheric visibility, relative humidity and temperature for possible effect on optical communication links in Nigeria
  18. Temporal modelling of Lymnaea natalensis (Krauss, 1848) in tropical aquatic habitats
  19. Investigation of the Seasonal Impact of Diversity Gain and Improvement Factor toward Signal Availability in a Tropical Location
  20. Influence of wind speed on rain-based attenuation at Ku-band for earth-satellite links in Nigeria
  21. Comparative Study of Worst Month Rain Rate and Attenuation Statistics for Satellite Links in Nigeria
  22. Characterization of fog-induced attenuation for optimizing optical propagation links in Nigeria
  23. Frequency scaling of Ku-band signal for rain attenuation prediction and radio link applications over Akure, Nigeria
  24. Models for predicting bulinids species habitats in southwestern Nigeria
  25. Statistical analysis of atmospheric parameters, noise temperature and digital terrestrial television signal strength over Jos metropolis, Plateau state, Nigeria
  26. Computation of spherical and non-spherical raindrop scattering parameters using the Mie and T-matrix models in relation to 5G wireless systems
  27. 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
  28. Effect of Visibility Variation on Free Space Optical Communication System over the Eastern Coast of South Africa Using Climatic Data
  29. 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
  30. DESIGN AND FABRICATION OF AN IMPROVED UHF U-NOTCHED QUASI-YAGI LOG-PERIODIC ANTENNA FOR WIRELESS APPLICATIONS
  31. Intrusion Detection System using Raspberry Pi and Telegram Integration
  32. Smart Hat for the blind with Real-Time Object Detection using Raspberry Pi and TensorFlow Lite
  33. Assessment of Atmospheric Turbulence Effect on the Free Space Optical Communications links for Optimum Performance, over Western Cape, South Africa
  34. The variation and prediction of visibility using some meteorological parameters over a few selected stations, South Africa
  35. Analysis of Rain-Induced Attenuation at Ku-V Band Using Gamma Drop Size Distribution Model Over a Tropical Region
  36. Prediction of Tropospheric Amplitude Scintillation for Accurate Design of Earth-Space Communication Link over Akure, Nigeria
  37. Distribution of tropospheric amplitude scintillation on Ku-Band earth-space link over a tropical station
  38. Performance of ARIMA modelling on sub-tropical rain attenuation at Ka-band terrestrial link in Kwazulu-Natal, South Africa
  39. IoT-Based Smart Aquaponics System Using Arduino Uno
  40. Mobile Virtual Reality (VR) for Science Projects: Ohm's Law Laboratory
  41. Variability and trends in rain height retrieved from GPM and implications on rain-induced attenuation over Nigeria
  42. URSI-NG CONFERENCE 2021 ON THE FUTURE OF RADIO COMMUNICATION: PROSPECTS AND CHALLENGES
  43. Chaotic characteristics of microwave radio field strength over Nigeria
  44. Characterization of microwave fading over coastal cities of Nigeria
  45. Characterization of rain fade dynamics for Ku band satellite communication systems in a tropical location
  46. Characterization of rain specific attenuation and frequency scaling technique for satellite communication systems in a tropical location
  47. Cloud attenuation on Earth-Space path at some provincial capital cities in South Africa
  48. Comparative analysis of precipitable liquid water content from micro rain radar and era-interim data: implication on radio wave propagation in a tropical location
  49. Development of a low cost disdrometer using piezo-buzzer as a sensing device
  50. Development of signal strength meter for GSM signal
  51. Diurnal variation of RF power density with distance from selected mobile phone base transceiver stations in Offa metropolis, Kwara State Nigeria
  52. Dynamical assessment of altitudinal trend of drop size distributions in a tropical region of Nigeria
  53. Geoclimatic characterization and latitudinal dependence of rain heights over Nigeria
  54. Modeling digital terrestrial television signal strength with atmospheric parameters and noise temperature: a case study of North-Central Nigeria
  55. On the conversion of a 3-hour integration time rain rate into one minute rain rate for forecast of attenuation due to rain
  56. Simulation of raindrop shapes and its interaction with electromagnetic wave
  57. Country perspectives on improving technical assistance in the health sector
  58. Evaluation of Concurrent Variation in Rain Specific Attenuation and Tropospheric Amplitude Scintillation Over Akure, Southwest Nigeria
  59. Assessment of Total Attenuation and Adaptive Scheme for Quality of Service Enhancement in Tropical Weather for Satellite Networks and 5G Applications in Nigeria
  60. The Study of Atmospheric Stability Using Radio Refractivity Profiles Over a Tropical Climate in Nigeria
  61. Analysis and impact of digital modulation techniques on LTE over fibre for 5G systems applications.
  62. Rain height dynamics over some coastal cities of South Africa for earth-space links design
  63. Statistics of tropospheric amplitude scintillation over selected locations in tropical Nigeria
  64. Dynamical evolution of vertical profile of rain structures observed using ground-based radar over a tropical station
  65. Development and performance evaluation of tropospheric scintillation model on Ku-band satellite link over Akure, Nigeria
  66. Impact Of Atmospheric Parameters And Noise Temperature On Digital Terrestrial Television Signal Strength Overkarshi Area, Abuja, North-Central, Nigeria
  67. Prediction of Attenuation using Visibility variations and other Meteorological Parameters in George, Western Cape, South Africa.
  68. Rain Height Statistics from GPM Data for Satellite Communication Systems in Nigeria
  69. Modeling of atmospheric primary radioclimatic variables in Nigeria for microwave radio propagation applications
  70. Temporal evolution of atmospheric parameter-profiling on rain height over two geoclimatic regions in Nigeria
  71. Performance Evaluation of Inter Satellite Optical Wireless Communication Link at Multiple Optical Wavelengths Using Diverse Modulation Techniques
  72. Rain Impairment Model for Satellite Communication Link Design in South Africa using Neural Network
  73. Assessment of dual-polarized interference due to precipitation for high-capacity satellite communication systems in Nigeria
  74. Quantitative analyses of complexity and nonlinear trend of radio refractivity gradient in the troposphere
  75. Propagation curves and coverage areas of digital terrestrial television base stations in the tropical zone
  76. EVOLUTION OF FREE SPACE OPTICAL SYSTEM BASED ON SUBCARRIER INTENSITY MODULATION OVER SOME DEGREE OF TURBULENT
  77. SEASONAL EVOLUTION OF VERTICAL PROFILE OF PRECIPITABLE WATER CONTENT AND CLOUD-BASED ATTENUATION AT EHF BAND OVER A TROPICAL LOCATION USING GBMRR
  78. Fog and Rain Attenuation Characterization and Performance of Terrestrial Free Space Optical Communication in Akure, Nigeria
  79. Comparative study on Radio Refractivity Gradient in the troposphere using Chaotic Quantifiers
  80. Parameterization of Radar Reflectivity-Rain Rate Relation during Tropical Convective, Transition and Stratiform Rain Types
  81. Designing a Green Power Delivery System for Base Transceiver Stations in Southwestern Nigeria
  82. Path Loss Propagation Prediction and Optimization Using Walfisch-Bertoni Model at 900 and 1800 MHz Over Macro-Cellular Western Regions of Nigeria
  83. Atmospheric chaoticity and complexity from radio refractivity derived from Akure station
  84. Distribution of rain height over subtropical region: Durban, South Africa for satellite communication systems
  85. Characterization of rain heights due to 0° isotherm in tropical and subtropical climates: implication on rain-induced attenuation prediction
  86. Experimental analysis and comparison of tropospheric scintillation prediction models using eutelsat-36b satellite in a tropical Nigeria
  87. Performance of Site Diversity Fade Mitigation over Earth to Space Propagation Link.
  88. Freezing height level distribution over Durban, South Africa for satellite communication
  89. Modeling freezing height level for satellite link communication: Durban, South Africa
  90. On the statistical distribution of clear air effects and the implication on microwave radio communication links in Nigeria
  91. Observation of bright-band height data from TRMM-PR for satellite communication in South Africa
  92. Geo-spatial distribution of cloud cover and influence of cloud induced attenuation and noise temperature on satellite signal propagation over Nigeria
  93. Statistical Studies of Cross-Polarization Due to Subtropical Rain on SHF Radio Propagation Paths Over Some Stations in South Africa
  94. On validation of the rain climatic zone designations for Nigeria
  95. Analysis of bright-band height data from TRMM-PR for satellite communication in Durban, South Africa
  96. Variation of slant path Ka/V-band rain attenuation over seven tropical locations in Nigeria using synthetic storm techniques
  97. 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
  98. Estimation of the Propagation Impairments of Satellite Systems Design in the SHF and EHF Bands in Subtropical Region
  99. Estimation of Effective Transmission Loss Due to Subtropical Hydrometeor Scatters using a 3D Rain Cell Model for Centimeter and Millimeter Wave Applications
  100. Intelligent techniques to maintain QoS at SHF and EHF satellite systems network in a subtropical climate
  101. Rain height information from TRMM precipitation radar and micro rain radar for radio communication studies in Nigeria
  102. Development of one-minute rain-rate and rain-attenuation contour maps for satellite propagation system planning in a subtropical country: South Africa
  103. Predicting radio refractivity using a stochastic model
  104. Classification of tropical convective and stratiform rains using a Micro rain radar and its effect on microwave radio signals in Akure
  105. Some aspects of rain effects on the performance of Ku-band satellite signals in Akure, Nigeria
  106. Testing rainfall rate models for rain attenuation prediction purposes in tropical climate
  107. Rain Height Statistics Based on 0°C Isotherm Height Using TRMM Precipitation Data for Earth-Space Satellite Links in Nigeria
  108. PERFORMANCE ANALYSIS OF RAIN RATE MODELS FOR MICROWAVE PROPAGATION DESIGNS OVER TROPICAL CLIMATE
  109. Comparison of 1-min rain rate derived from TRMM satellite data and raingauge data for microwave applications in Nigeria
  110. Path loss model for radio wave propagation at VHF/UHF Bands using electric field strength measurement over Ilorin Middle-belt, Nigeria
  111. Rain rate and rain attenuation prediction with experimental rain attenuation efforts in south-western Nigeria
  112. Community-level impact of the reproductive health vouchers programme on service utilization in Kenya
  113. NECOP Propagation Experiment: Rain-Rate Distributions Observations and Prediction Model Comparisons
  114. Dimensional statistics of rainfall signature and fade duration for microwave propagation in Nigeria
  115. Estimation of cross-polarization due to rain over some stations in Nigeria
  116. Evaluation of the impact of the voucher and accreditation approach on improving reproductive health behaviors and status in Kenya
  117. Statistical characterizations of rainfall structure over two tropical stations in southern India for microwave communication
  118. One-Minute Rain-Rate Contour Maps for Microwave-Communication-System Planning in a Tropical Country: Nigeria
  119. Statistics of annual and diurnal cloud attenuation over equatorial climate
  120. The Application of 3D Rain Scatter Model on Horizontally Polarized SHF Signal Propagation in Tropical Location
  121. Rainfall Dynamics Over Two Indian Tropical Stations for Radio Communication
  122. AN ESTIMATE OF INTERFERENCE EFFECT ON HORIZONTALLY POLARIZED SIGNAL TRANSMISSION IN THE TROPICAL LOCATIONS: A COMPARISON OF RAIN-CELL MODELS
  123. RAIN RATE AND RAIN ATTENUATION PREDICTION FOR SATELLITE COMMUNICATION IN KU AND KA BANDS OVER NIGERIA.