A printed circuit board-fabricated antenna is known as a microstrip patch antenna (MSA). It consists of a dielectric substrate that is encased in a ground plane on one side and a radiating patch on the other. A MSA's adaptability is enhanced by its small size, light weight, affor...
Open access
Research Article10.9734/psij/2025/v29i1868
This study investigates the long-term variations in temperature and precipitation across Nigeria’s climatic zones, focusing on their impact on agriculture and water resources. Using data from Calabar, Ibadan, Kano, and Kukawa to represent the tropical monsoon, tropical savannah,...
Open access
Research Article10.9734/acri/2024/v24i11985
Effects of some meteorological parameters on wind energy potential in Calabar have been investigated. The data on wind speed, temperature and relative humidity was obtained by in-situ measurement approach. The relationships between the given meteorological parameters were obtaine...
Open access
Research Article10.9734/AJOPACS/2017/37493
In Nigeria, the frequent loss of lives and properties due to LPG usage for cooking necessitates urgent intervention. This paper presents an Internet of Things (IoT) based detection system to monitor LPG leakage in kitchens. Key components include a solenoid valve for gas flow con...
Open access
Research Article10.9734/acri/2024/v24i8844