The hemisphericalresonantgyro(HRG) is a vibration gyro with high accuracy. Its signal processing technique is one of the key techniques to gain expected performance.
半球谐振陀螺是一种高精度的振动陀螺，其信号处理技术是实现陀螺功能并取得预期性能的关键之一。
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Expressions of vibrating displacement signal of resonator are derived. Basic procedure of signal processing is proposed for the design of signal processing circuit of hemisphericalresonantgyro.