Key Laboratory of Optical Fiber Sensing and Communication, Ministry of Education, School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, Sichuan, 611731, China
Fig. 4. Calculated EVM, RSE curves for the operator. (a) EVM curves for three output idlers versus the EVM of input signals; (b) RSE curves for three output idlers versus the EVM of input signals
Fig. 5. Calculated EVM, RSN curves for two operators. (a) Idler EVM comparison between three- and single-channel operators; (b) comparison of idler RSN between three- and single-channel operators