Hybrid optical amplifiers for flexible development in long reach optical access system. - Vjaceslavs Bobrovs; Sergejs Olonkins; Oskars Ozolins; Jurgis Porins; Gunars Lauks (ICUMT, 2012)

Demonstration of binary PolSK to OOK modulation format conversion using a single-pump fiber optical parametric amplifier. - Sergejs Olonkins; Andis Supe; Ilya Lyashuk; Jurgis Porins (CSNDSP, 2014)

Realization of dense bidirectional spectrum sliced WDM-PON access system. - Sandis Spolitis; Sergejs Olonkins; Jurgis Porins (CSNDSP, 2014)

Cost effective WDM-AON with multicarrier source based on dual-pump FOPA. - Sergejs Olonkins; Sandis Spolitis; Ilya Lyashuk; Vjaceslavs Bobrovs (ICUMT, 2014)