General Improvements of Heuristic Algorithms for Low Complexity DOA Estimation

Table 6

Comparison of calculating time of original GA, PSO, and ESPRIT and the proposed algorithm.

	Original PSO	Original GA	Proposed	MUSIC	ESPRIT
Population size	30	30	5	–	–
Average iteration times	128	148	16	–	–
Total calculating time (seconds)	0.45	0.51	0.014	0.011	0.0017