We contrived special dispersion curves to break a trade-off relation between a switching length and a bandwidth of directional coupler switch. We have designed DCs with such dispersion utilizing photonic crystals.
S. MaktoobiSh. Bahadori‐Haghighi
Azadeh Taher RahmatiNosrat Granpayeh
Mohammadamin GhomashiHassan KaatuzianMohammad Danaie
Mohammad DanaieHassan Kaatuzian