Mitigation Strategies for Four-Wave Mixing (FWM) in High-Capacity DWDM Fiber Optic Systems: A Comparative Review and Analysis. sjphrt [Internet]. 2025 Dec. 25 [cited 2025 Dec. 31];1(2):257-65. Available from: https://sjphrt.com.ly/index.php/sjphrt/article/view/48