We propose and numerically demonstrate a simple all-optical Hilbert transformer design based on a specially-apodized fiber Bragg grating (FBG) with a single π phase shift, providing operation bandwidths up to a few hundreds of GHz.
Andrea MelloniM. ChinelloM. Martinelli
Irina V. KabakovaBill CorcoranJ. A. BolgerC. Martijn de SterkeBenjamin J. Eggleton