List of Articles Cooperative communication Open Access Article Abstract Page Full-Text 1 - Joint Power Allocation Optimization of cooperative communication systems with Non-Orthogonal Multiple Access Hamid AmiriAra mohamadbagher masrur mohamadreza zahabi Open Access Article Abstract Page Full-Text 2 - A New Cooperative Approach for Cognitive Radio Networks with Correlated Wireless Channels Mehdi Ghamari Adian Hassan Aghaeenia 10.7508/jist.2013.03.003 Open Access Article Abstract Page Full-Text 3 - Joint Relay Selection and Power Allocation in MIMO Cooperative Cognitive Radio Networks Mehdi Ghamari Adian Hassan Aghaeenia 10.7508/jist.2015.01.005 Open Access Article Abstract Page Full-Text 4 - BER Analysis of Decode–Amplify-Forward Protocol with n-th Best Relay Selection in Multi-Relay Cooperative Networks E. Olfat A. Olfat