* Z. Tian, Yi Cai*, L. Sun, H. Xu, C. Xiong, M. Gao, C. Jiang, X. Dong, B. Xia, G. Liu, and G.Shen, Improving the spectral efficiency of visible light communications by a super-Nyquist multi-band CAP modulation, Optics Letters, vol. 47, no. 23, pp. 6069-6072, Dec. 2022.
* Yi Cai, H. Chien, M. Xiang, W. Wang, F. Li, Z. Hu, M. Gao, C. Jiang, Z. Tian, H. Xu, K. Zhang, J. Shen, and J. Huang, “Combined symbol-pattern-dependent adaptive equalization and sequence detection for coherent optical fiber communications,” IEEE/OSA Journal of Lightwave Technology, vol. 40, no. 5, pp. 1320–1329, Mar. 2022.
* Yi Cai, H. Chien, M. Xiang, Z. Hu, and M. Gao, “Adaptive Pattern-Dependent Equalization for Coherent Optical Fiber Communication Systems,” OFC’ 2021, Invited Paper F4D.3, San Francisco, California, June 2021.
* Yi Cai, et al., “FPGA Investigation on Error-Flare Performance of a Concatenated Staircase and Hamming FEC Code for 400G Inter-Data Center Interconnect,” IEEE/OSA Journal of Lightwave Technology, vol. 37, no. 1, pp. 188–195, Jan. 2019 (invited).
* Yi Cai, et al., “FPGA Assisted Design of Concatenated LDPC Convolutional and BCH Codes for Optical Fiber Communications,” European Conference on Optical Communication (ECOC), Paper M.2.D.1, Dublin, Ireland, Sep. 2019.
* Yi Cai, et al., “FPGA Investigation on Error-Floor Performance of a Concatenated Staircase and Hamming Code for 400G-ZR Forward Error Correction,” Optical Fiber Communications Conference (OFC), Post-Deadline Paper Th4C.2, San Diego, CA, March 2018.
* Yi Cai, et al., “Turbo Product Coded Modulation and Error Flare Control for Optical Fiber Transmission Systems,“ ACP’ 2015, Paper AS3D, Hong Kong, Nov. 2015 (invited).
* Yi Cai, et al., “Bandwidth constraining and digital signal processing for high spectral efficiency optical fiber transmissions,” Opto-Electronics and Communications Conference (OECC), Paper JTuA.31, Shanghai, China, June 2015 (invited).
* Yi Cai, “Digital Signal Processing in Optical Fiber Transmission Systems,” Tutorial, WOCC 2012, Kaohsiung, Taiwan, April, 2012
* Yi Cai, et al., “Ultra-Long-Haul WDM Transmission with High Spectral Efficiency,” IEICE Transactions on Communications, Feb. 2011 (invited).
* Yi Cai, et al., “High spectral efficiency long-haul transmission with pre-filtering and maximum a posteriori probability detection,” European Conference on Optical Communication (ECOC), Paper We.7.C.4, Torino, Italy, Sep. 2010 (invited).
* Yi Cai, et al., “Spectral efficiency limits of pre-filtered modulation formats,” OPTICS EXPRESS, vol.18, no.19, Sep. 2010.
* Yi Cai, “MAP Detection for Linear and Nonlinear ISI Mitigation,” IEEE/LEOS Summer Topical Meetings 2010, Playa Del Carmen, Mexico, July 2010 (invited ).
* Yi Cai, et al., “Experimental Demonstration of Coherent MAP Detection for Nonlinearity Mitigation in Long-Haul Transmissions,” OFC'10, OTuE1, San Diego, California, March 2010.
* Yi Cai, et al., “Experimental Study on Broadband Nonlinear Phase Wandering in Coherent Detection Long-Haul Transmissions,” OFC'10, OTuL2, San Diego, California, March 2010.
* Yi Cai, “Coherent Detection in Long-Haul Transmission Systems,” OFC'08, OTuM1, San Diego, California, Feb. 2008 (invited).
* Yi Cai and A. Pilipetskii, “Comparison of Two Carrier Phase Estimation Schemes in Optical Coherent Detection Systems,” OFC
* Yi Cai, “Coherent Detection in Submarine Systems,” Proc., 2007 IEEE/LEOS Summer Topical Meetings, Paper TuA3, Portland, OR, July 2007 (invited).
* Yi Cai, “Performance Limits of FEC and Modulation Formats in Optical Fiber,” Proc. LEOS 2006 Annual Meeting, Paper WH1, Montreal, QC, Canada, Nov. 2006 (invited).
* Yi Cai, J. M. Morris, T. Adali, and C. R. Menyuk, “On Turbo Code Decoder Performance in Optical Fiber Communication Systems with Dominating ASE Noise,” IEEE/OSA Journal of Lightwave Technology, vol. 21, no. 3, pp. 727–734, Mar. 2003.
* Yi Cai, T. Adali, C. Menyuk and J. Morris, “Sliding window criterion codes and concatenation scheme for mitigating timing jitter induced errors in WDM fiber transmissions,” IEEE/OSA Journal of Lightwave Technology, vol 20, no. 2, pp. 201–212, Feb. 2002.