Properties of Gaussian Beam Propagating in Ring Resonator Sensor

Figure 3

Side view of GB propagating in each RHM and DNM unit successively with three kinds of DNMs, =0.1×10⁻³m, =1.55, =4.9646cm, and =632.8nm fixed: (a1) DNM ==; (a2) principle diagram of the emerging GB comes back to its original feature; (b1) DNM ==; (b2) beam transmission in sandwich slab system, =2.5, =7.0, (c1) DNM == and (c2) beam transmission in sandwich slab system, =2.5, =3.4.