Nadeem MD, Raghuwanshi SK, Kumar R. Delay analysis of ring resonator-based beam-forming network in z-domain. Opto-Electron. Rev. [Internet]. 2024 Apr. 23 [cited 2026 Aug. 18];32(2):e150184 . Available from: https://wydawnictwo.pan.pl/index.php/opelre/article/view/362