This paper proposes an SDN-based approach to optimize signal performance in a campus area network. The authors model access point positioning and use path loss profiles to determine signal coverage areas. They simulate their proposed model in the campus of Khulna University of Engineering & Technology in Bangladesh. The simulation setup uses 5GHz frequency, path loss exponents, and wall attenuation factors. The results show improved signal strength, path loss, and channel gain probability. The paper concludes the approach improves quality and performance of campus network signals. Future work will consider different application areas and more parameters.