@ARTICLE{10778582, author={Liu, Yan and Wu, Huihui and Su, Wei and Shen, Yulong and Jiang, Xiaohong}, journal={IEEE Transactions on Communications}, title={Joint Relay and Mode Selection for Covert Communication in Wireless Relay Systems}, year={2024}, volume={}, number={}, pages={1-1}, keywords={Relays;Wireless communication;Jamming;Communication system security;Wireless sensor networks;Throughput;Receivers;Numerical models;Half-duplex system;Full-duplex system;Two-hop relay system;covert communication;relay selection;covert throughput}, doi={10.1109/TCOMM.2024.3511696}}