Figure 7
From: Vortex Shedding Optical Flowmeter based on Photonic Crystal Fiber

Interference pattern corresponding to wavelengths of 1545.01 nm and 1565.51 nm.
From: Vortex Shedding Optical Flowmeter based on Photonic Crystal Fiber
Interference pattern corresponding to wavelengths of 1545.01 nm and 1565.51 nm.