摘要
给出了ＡＳＤＣ１型数字航向系统的结构、工作原理、操作方法及量化精度．现场试验表明：该系统操作简单、量化精度高、响应速度快、抗干扰性能强，具有掉电自动保护功能，可为现代导航设备提供可靠的数字航向信息．
Desribes the structure, working principles, operatings and quantization accuracy of ASDC1 Type digital course system. Field tests show that the system is simple in operation, highly accurate in quantization, speedy in response, excellent in ant iinterference. It possesses power off automative protestion. It can be employed to provide reliable digital course information for modern navigational devices.
