List of Articles Cognitive Radio Open Access Article Abstract Page Full-Text 1 - Spectrum Sensing of OFDM Signals Utilizing Higher Order Statistics under Noise Uncertainty Environments in Cognitive Radio Systems MOUSUMI HAQUE Tetsuya Shimamura 10.61186/jist.37961.11.43.251 Open Access Article Abstract Page Full-Text 2 - Outage and Throughput Analysis of Bidirectional Cognitive Amplify-and-Forward Relaying Networks with Wireless Power Transfer Ehsan Soleimani Nasab Open Access Article Abstract Page Full-Text 3 - PSO-Optimized Power Allocation in NOMA-QAM for Beyond 5G: A CFD and MFD Analysis Jaspreet Kaur