1. Tang, X., Leng, J., Li, Z., Sun, W.: Analysis of the current situation and development trend of micro unmanned helicopter applications. Aviat. Sci. Technol. 32(01), 41–46+2 (2021)
2. Tang, Q., et al.: Effects of application height and crosswind on the crop spraying performance of unmanned helicopters. Comput. Electron. Agric. 181, 105961 (2021)
3. Singh, R., Bhushan, B.: Randomized algorithms for probabilistic analysis of parametric uncertainties with unmanned helicopters. Mech. Syst. Signal Process. 152, 107459 (2021)
4. Gao, P., Zheng, Y.: Semi-physical simulation of a type of unmanned helicopter flight control system. Milit. Autom. 36(06), 90–92+96 (2017)
5. Mao, S., Xiao, Y.: Design of six-degree-of-freedom motion simulation platform for unmanned helicopter with hybrid structure. Milit. Autom. 36(03), 45–50+55 (2017)