Artificial-noise-aided coordinated secure transmission design in multi-cell multi-antenna networks with limited feedback

• Main Authors: Tang, Zhiyao, Sun, Liang, Tian, Xinyu, Niyato, Dusit, Zhang, Yang
• Other Authors: School of Computer Science and Engineering
• Format: Article
• Language: English
• Published: 2022
• Subjects: Engineering::Computer science and engineering; Physical Layer Security; Coordinated Multi-Point
• Online Access: https://hdl.handle.net/10356/163814
• Institution: Nanyang Technological University

In this paper, we consider secure communications in a multi-cell downlink multi-antenna system, where each multi-antenna base station (BS) sends confidential messages to one intended legitimate user (LU) with a passive multi-antenna eavesdropper trying to intercept the messages in this cell. To enha...