Research Article

Optical Coupling Structures of Fiber-Optic Mach-Zehnder Interferometers Using CO2 Laser Irradiation

Figure 1

Optical transmission path.
938693.fig.001a
(a) The fiber-optic Mach-Zehnder interferometer
938693.fig.001b
(b) The traditional Mach-Zehnder interferometer