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Compared with common airplane or flight vehicles, there is a larger flight envelope and more complex flight condition for hypersonic vehicles. Therefore, it is more essential for hypersonic vehicles to keep stable and highly maneuverable in flight.
和普通的飞行器相比,高超声速飞行器的飞行包络线范围更大,飞行环境更加复杂,因此,高超声速飞行器对飞行稳定性和机动性能的要求更高。
参考来源 - 高超声速飞行器的鲁棒控制和可视化研究