Design of a Mathematical Unit in FPGA for the Implementation of the Control of a Magnetic Levitation System

Table 2

Results obtained from the mathematical unit.

Angle degrees	Angle radians	Math unit result	Matlab result	Error obtained
0.00000	0.00000	1.00000	1.00000	0.00000
9.84771	0.17188	0.98527	0.98510	0.00017
14.77157	0.25781	0.96695	0.96692	0.00003
19.69542	0.34375	0.94150	0.94141	0.00009
24.61928	0.42969	0.90910	0.90906	0.00004
29.99076	0.52344	0.86611	0.86609	0.00002
34.91462	0.60938	0.82001	0.81995	0.00006
39.83847	0.69531	0.76785	0.76782	0.00003
95.79138	1.67188	−.10091	−.10083	0.00008
210.38294	3.67188	−.86266	−.86255	0.00012