[4] ZHOU Z M, YAO X X.Polynomial guidance law for impact angle control with a seeker look angle limit[J].Journal of Aerospace Engineering, 2020, 234(3):857-870.
[6] WANG X L, ZHANG Y A, WU H L.Sliding mode control based impact angle control guidance considering the seekers field-of-view constraint[J].ISA Transactions, 2016, 61:49-59.