Coriolis Vibratory Gyroscopes (CVGs) can be divided intotwo classes according to the nature of the two vibration modesinvolved, per the IEEE STD 1431 [1]. In the Class I, the twoCoriolis force coupled modes are different. The main exampleof MEMS Class I CVG is the dual mass Tuning Fork Gyro(TFG), such as the Draper/Honeywell MEMS gyroscope andthe majority of MEMS gyroscopes in the consumer electronicsand automotive application space. Higher performance MEMSClass I CVGs, typically implemented as vacuum packagedhigh Q-factor dual mass tuning forks, have shown reasonableAngle Random Walk (ARW) and stability in low end(Honeywell) and medium performance (Northrop GrummanLITEF) tactical grade systems.