A New United Proportional Navigation Guidance for Impact Angle Constraint without Measurement Distance between Vehicle and Target

Table 5

The disturbance parameters and their ranges.

Number	Deflection parameter	Error distribution form	Deflection range (%, 3σ)
1	Mass deflection	Normal distribution	[-0.015,0.015]
2	Thrust deflection	Normal distribution	[-0.05,0.05]
3	Density deflection	Normal distribution	[-0.1,0.1]
4	Axial aerodynamic deflection	Normal distribution	[-0.15,0.15]
5	Normal aerodynamic deflection	Normal distribution	[-0.1,0.1]
6	Wind speed	Uniform distribution	[-5,5] m/s