On the basis of digital closed-loop modulate-demodulate technique, the mechamism of the over modulation technique was and theoretically analyed relative experimental reseach work was done.

• 对基于数字闭环调制解调方案的过调制技术改善陀螺信噪比的理论基础进行了深入的分析，在此基础上进行了相关的实验研究。