Characterization of waveguide loss using distributed Bragg reflectors
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- Grieco, A., Slutsky, B. & Fainman, Y. Appl. Phys. B (2014) 114: 467. doi:10.1007/s00340-013-5543-x
We propose and demonstrate a method to characterize waveguide loss using the spectral response of combinations of distributed Bragg reflectors. The method is independent of coupling efficiency and waveguide dispersion and does not require the introduction of bending loss into the device.