Accurate fault localization in optical fiber networks is crucial for maintaining high service reliability and reducing operational downtime. Optical Time Domain Reflectometer (OTDR) technology is widely used for fault detection; however, its accuracy is limited by spatial resolut...
Open access
Research Article10.9734/acri/2025/v25i41153
This paper examines the coverage of three UMTS networks in Calabar, using the received signal code power (RSCP). A drive test conducted with the aid of a TEMS investigation software, collected log files of RSCP which were analyzed as coverage plots by a TEMS discovery software an...
Open access
Research Article10.9734/jerr/2022/v23i7732
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