2 papers
eess.SP2026
User-Centric Stream Sensing for Grant-Free Access: Deep Learning with Covariance Differencing
Sojeong Park, Yeongjun Kim, Hyun Jong Yang
Grant-free (GF) access is essential for massive connectivity but faces collision risks due to uncoordinated transmissions. While user-side sensing can mitigate these collisions by…
eess.SP2025
Joint Spectrum Sensing and Resource Allocation for OFDMA-based Underwater Acoustic Communications
Minwoo Kim, Youngchol Choi, Yeongjun Kim +2
Underwater acoustic (UWA) communications generally rely on cognitive radio (CR)-based ad-hoc networks due to challenges such as long propagation delay, limited channel resources, a…