一种基于剩余时间估算的比例导引落角约束制导律设计，经典论文，值得学习-The remaining time estimates based on the proportional navigation guidance law design classic paper off the angle constraint worth learning

在比例导引律上增加了偏置项来达到落角约束的目的(The offset term is added to proportional navigation law to achieve the goal of corner constraint.)