Subdivision Error Analysis and Compensation for Photoelectric Angle Encoder in a Telescope Control System

<div>(a) Model I: subdivision error compensation algorithm is applied only to the speed loop. (b) Model II: compensation algorithm is applied to both the speed loop and the position loop.</div>

Mathematical Problems in Engineering

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Figure 6

Figure 6: Subdivision Error Analysis and Compensation for Photoelectric Angle Encoder in a Telescope Control System 