Ozoliņš, O. and Ivanovs, Ģ. (2009) “Realization of Optimal FBG Band–Pass Filters for High Speed HDWDM”, Elektronika ir Elektrotechnika, 92(4), pp. 41-44. Available at: https://eejournal.ktu.lt/index.php/elt/article/view/10224 (Accessed: 3October2022).