Maneuver Strategy for Active Spacecraft to Avoid Space Debris and Return to the Original Orbit

Table 1

Physical meaning of symbols in Equation (46).

Symbol	Meaning
	Particle number
	The times of current iterations
	The dimension of the solution
	Velocity information of the -^th particle on the -^th dimensional solution at the -^th iteration
	The position of the -^th particle on the dimensional solution at the -^th iteration
	The individual optimal position of the -^th particle for the previous iterations
	The global optimal positions of all particles for the previous iterations
	Inertia weights
	Nonnegative constants
	Any constants between [0,1]