List of Articles Cognitive radio Open Access Article Abstract Page Full-Text 1 - An Efficient Collaborative Spectrum Sensing Method in Cognitive Radio Networks: Software-Defined Data Fusion Approach Abbas Ali Sharifi Hamed Alizadeh Ghazijahani Open Access Article Abstract Page Full-Text 2 - A Novel method for assigning Joint power spectrum and Power Selection in device to device networks to improve performance Anahita Jabbari S. Mahmood Daneshvar Farzanegan