t	Thickness of structural layer
mb	Mass of the drive frame
mp1	Mass of the decoupling frame
mp2	Mass of the sense frame
mp3	Mass of the sense-II (Connecting lever input)
mp4	Mass of the sense-II (Connecting lever output)
Ncomb	Number of comb fingers in drive direction,
Ncap	Number of comb fingers in sense direction
Icomb	Overlapping length of driving comb fingers
Icap	Overlapping length of sensing comb fingers
ycomb	Gap between the comb fingers in drive direction
ycap	Gap between the comb fingers in sense direction
F0	Amplitude of the exciting force
$c_b$	Damping coefficient in drive direction
$c_{y1}$	Damping coefficient of mp1 and mp2
$c_{y2}$	Damping coefficient of mp3
$c_{y3}$	Damping coefficient of mp4
B	Leverage rate (LR)
${ϵ}_1$	Frequency coupling parameter (FCP)
${ϵ}_{ep}$	Extreme point of the Coriolis peak at the lever output of sense-II
${\mu }_1$	Mass ratio
$k_b$	stiffness of beam in drive direction
$k_d$	Nonlinear stiffness of beam in drive direction
$A_x$	The amplitude of the drive mode
φωξ	The phase of the drive mode
${\omega }_x$	The resonant frequency of the drive mode
${\xi }_x$	The damping ratios of the drive mode
${\omega }_A,{\omega }_B,{\omega }_C$	The structural frequency of the sense system
$P_{1,2}$	The resonant frequency of the sense mode
Δ	The peak spacing
${\omega }_R$	The parametric frequencies
$k_{Y1},k_{Y2},k_{Y3}$	The stiffness of the beam in the sense direction
${\Omega }_z$	Input angular velocity
$y_1,y_2,y_3$	The displacements of masses mp2, mp3, and mp4