List of Articles Energy efficiency Open Access Article Abstract Page Full-Text 1 - Efficient Modified-LEACH Protocol for Enhancing WSNs’ Lifetime Mehdi Masoodi Mohsen Maesoumi Ehsan Akbari Sekehravani Open Access Article Abstract Page Full-Text 2 - Improvement of Energy, Lifetime and Delays in Underwater Wireless Sensor Networks by Effective Deployment of Relay Nodes Reyhane Zehtabzadeh Reza Gholamrezayi Open Access Article Abstract Page Full-Text 3 - An Iterative Method for ASC Hybrid Precoding Structure for mmWave Ma-MIMO Systems Amirreza Moradi Kamal Mohamed-pour Nasim Jafari Farsani 10.30486/mjtd.2022.695926