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. 2024 Feb 22;24(5):1400. doi: 10.3390/s24051400

Table 6.

Detection data of matrix encoder.

Angle 0° 15° 30° 45° 60° 75° 90° 105°
Measuring error
(Prograde)		 0” 2.5” 3.1” −2.4” 2.3” −1.2” 2.3” 3.4”
Measuring error
(reversal)		 0” 3.2” 2.6” −2.5” −1.8 3.1” −2.6” 3.7”
Angle 120° 135° 150° 165° 180° 195° 210° 225°
Measuring error
(Prograde)		 2.2” −1.9” 1.6” 2.5” −1.8” 2.1” 3.5” −2.4”
Measuring error
(reversal)		 2” 2.4” −3.5” 1.9” −2.2” 1.8” 2.3” −1.6”
Angle 240° 255° 270° 285° 300° 315° 330° 345°
Measuring error
(Prograde)		 2.6” 3.1” −2.6” 2.7” 3.9” −2.6” 3.1” 2.2”
Measuring error
(reversal)		 −2.1” 3.2” −2.8” 3.4” 3.2” 2.6” −1.2” 3.3”