Angles decrypted and software compensated with DSP and CPLD, the angular displacement of the rotating set of axes with high resolution and precision can be obtained by taking the circular inductive synchronizer as the angle meter.

• 摘要用圆感应同步器作为测角元件，采取DSP和CPLD进行角度解码和软件补偿，可以得到极高分辨率和测量精度的旋转轴系的角位移数字量。