TY - JOUR AU - Zhou, Shiyu AU - Sun, Dong PY - 2025 TI - Group formation tracking for heterogeneous linear multi-agent systems under switching topologies JO - Journal of Automation and Intelligence SN - 2097-504X SP - 108 EP - 114 VL - 4 IS - 2 AB - This article investigates the time-varying output group formation tracking control (GFTC) problem for heterogeneous multi-agent systems (HMASs) under switching topologies. The objective is to design a distributed control strategy that enables the outputs of the followers to form the desired sub-formations and track the outputs of the leader in each subgroup. Firstly, novel distributed observers are developed to estimate the states of the leaders under switching topologies. Then, GFTC protocols are designed based on the proposed observers. It is shown that with the distributed protocol, the GFTC problem for HMASs under switching topologies is solved if the average dwell time associated with the switching topologies is larger than a fixed threshold. Finally, an example is provided to illustrate the effectiveness of the proposed control strategy. UR - https://doi.org/10.1016/j.jai.2025.03.003 DO - 10.1016/j.jai.2025.03.003