Olonkins S, Bickovs V, Salgals T, Bobrovs V, Ivanovs G. Investigation of Dual-Pump FOPA Performance in a 4-Channel 40 Gbps WDM Transmission System. ELEKTRON ELEKTROTECH [Internet]. 2017Dec.18 [cited 2024Apr.19];23(6):85-9. Available from: https://eejournal.ktu.lt/index.php/elt/article/view/19699