Estimation of DOA for Noncircular Signals via Vandermonde Constrained Parallel Factor Analysis

Table 2

Average run time (s) of respective algorithms.

N	50	100	150	200	250	300
TALS-based PARAFAC	0.0641	0.0945	0.1120	0.1265	0.1397	0.1915
Vandermonde constrained PARAFAC	0.0068	0.0080	0.0093	0.0112	0.0143	0.0176