R. Halir

First monolithic InP-based 90°-hybrid OEIC comprising balanced detectors for 100GE coherent frontends (2009)

Kunkel, R., Hoffmann, D., Weinert, C.M., Molina-Fernandez, I., Halir, R.

A monolithically integrated InP 90° hybrid incorporating waveguide balanced photodiodes is presented. Stable performance is achieved over a wavelength range from 1530 nm to 1565 nm.