Exhaustive Search and Power-Based Gradient Descent Algorithms for Time-Delayed FIR Models

Table 2

The elapsed times of the three algorithms.

Algorithm	T-GD	ES-GD	P-GD
Elapsed time (second)	0.2482 (k = 20)	0.3125 (k = 20)	0.2876 (k = 20)
Elapsed time (second)	0.3516 (k = 40)	0.1325 (k = 6)	0.1008 (k = 4)