Wanchen Yang, Wenjie Feng, Wenquan Che. Wideband Filtering Crossover Based on Ring Resonator with Sharp Rejection. ACES Journal [Internet]. 2021 Jul. 30 [cited 2024 Apr. 28];32(10):924-8. Available from: https://journals.riverpublishers.com/index.php/ACES/article/view/9473