Small-Range High-Precision Positioning Based on Two-Point Coordination for Robot

Table 1

RMSE and time of different sinc interpolation algorithms.

	RMSE square	RMSE circle
	RMSE (m)
Without sinc	3.8979	3.4147
Nonimproved sinc	3.4813	2.8058
Improved sinc	0.0157	0.0142
	Time (s)
Without sinc	2.1740	1.9254
Nonimproved sinc	15.1561	11.2563
Improved sinc	151.2365	143.2465