TY - JOUR AU - Zhang, Shibo AB - With the advent of Internet of Everything and the era of big data, massive multiple-input multiple-output (MIMO) is considered as an essential technology to meet the growing communication requirements for beyond 5G and the forthcoming 6G networks. This paper considers a secure massive MIMO system, where the legitimate user and the base station exchange messages via two-way relays with the presence of passive eavesdroppers. To achieve the trade-off between the physical-layer security and communication reliability, we design a cooperative transmission mode based on multiple-relay collaboration, where some relays broadcast the received signals and other relays act as friendly jammers to prevent the interception by eavesdroppers. A quantum chemical reaction optimization (QCRO) algorithm is proposed to find the most suitable scheme for multiple-relay collaboration. Simulation results highlight excellent performance of the proposed transmission mode under QCRO in different communication scenarios, which can be considered as a potential solution for the security issue in future wireless networks. TI - Secure massive MIMO system with two-way relay cooperative transmission in 6G networks JF - Companion to the 21st ACM SIGPLAN Symposium on Object-oriented Programming Systems, Languages, and Applications DO - 10.1186/s13638-023-02280-1 DA - 2023-07-29 UR - https://www.deepdyve.com/lp/springer-journals/secure-massive-mimo-system-with-two-way-relay-cooperative-transmission-o3wqBRlU95 VL - 2023 IS - 1 DP - DeepDyve ER -