Figure 4
From: Integrated optical gyroscope using active Long-range surface plasmon-polariton waveguide resonator

The maximum zero drift of gyroscope constructed by (a) single mode waveguides, (b) polarization maintaining waveguides and (c) LRSPP waveguides with different Nturn at r = 2 cm.
(d)–(f) show the maximum zero drift of LRSPP waveguide ROG with different Nturn and r = 1 cm, 2 cm and 3 cm.