Dear alistu,
According to my topic, the following papers are the most of my interest: Suvarna S. Patil#1 , Bharat S. Chaudhar “CROSSTALK AWARE WAVELENGTH ASSIGNMENT IN STATIC WAVELENGTH ROUTING”; Md. Shahriar Zaman Noor, Zabed Iqbal, Z.H. Sikder “Performance Evaluation due to Crosstalk in a WDM System using Multi-stage Optical Cross-connect based on FBG-OC” and Xiangnong Wu, Chao Lu, Member, IEEE, Z. Ghassemlooy, and Yixin Wang “Evaluation of Intraband Crosstalk in an FBG–OC-Based Optical Cross Connect”.