Name：Ju Cai

Degrees: Ph.D. in Engineering

Title：Professor, Graduate Supervisor

Department：Communications

Research interests：Optical Communications and Networking

Research team：Intelligent Communication and Information Processing Team (ICIPT)

E-mail：

【Biography】

Ju Cai is the leader of the Intelligent Communication and Information Processing Team (ICIPT), who once worked at Sichuan University and Sichuan Mobile, Source Photonics Inc., and CREOL of University of Central Florida as a visiting scholar. He published dozens of papers in academic journals, obtained multiple invention patents, and served as the project leader or principal investigator for numerous projects funded by the National Natural Science Foundation, the 863 Program, provincial projects, provincial education department projects, and various enterprises’ cooperative projects. His research interests include artificial intelligence (neural networks) applications in communication networks, high-speed digital signal processing, and optical communication components.

【Courses &Teaching】

Undergraduate course：Communication System and Networks, Engineering Practice

Postgraduate course：Sensing Technology and Networks, Engineering Ethics

【Projects】

1、Development of high-speed 800G ACC/AEC cable assembly products, 2024, project leader

2、XGSPON ONU Design, 2022, project leader

3、Design of 25G MWDM optical transceiver modules, 2021, project leader

4、Development of high-speed quasi-linear optical transmission system simulation software, Sichuan Province Science and Technology Support Program 2013GZ0014, project leader

5、Research on key technologies of mode division multiplexing based on few-mode fibers, Sichuan Provincial Department of Education Key Project 16ZA0215, project leader

6、Research on key technologies for haze measurement based on laser backscattering, Open Project of Key Laboratory of Atmospheric Detection, China Meteorological Administration KLAS201409, project leader

7、Development of single-fiber bidirectional optical transceiver chips and modules based on POF, horizontal project, project leader

8、Research on dynamic dispersion control secure optical communication systems, Key Project of Sichuan Provincial Department of Education, project leader

【Publications】

1、Jianyu Meng, Ju Cai, Hongbo Zhang, et al., Low-complexity fiber nonlinear distortion mitigation for long-haul optical transmission based on transformer and triplets, 2024, 63(3): 038105

2、Jie Du, Min Zhang, Ju Cai, et al., Dynamic bandwidth allocation algorithm based on extreme learning machine in passive optical networks[J]. Optical Engineering, 2023, 62(12): 128101

3、Jian-Yu Meng, Hong-Bo Zhang, Min Zhang, Ju Cai, et al. Fiber Nonlinear Impairments Compensation Based on Nonlinear Step Size and Modified Adaptive Digital Back Propagation[J]. Journal of Optical Communications, 2022.

4、Jian-Yu Meng, Hong-Bo Zhang, Min Zhang, Ju Cai, et al. Fiber Nonlinear Impairments Compensation Based on IPCA-DNN Algorithm，Acta Optica Sinica，2021.12

5、Hu Miao, Wei Mian, Zhang Yu, Cai Ju, et al., A 16 W Balanced Intensity Dual-Frequency Laser with 53 GHz Frequency Separation, IEEE Photonics Journal, 2016, 8(5): 1-9.

6、Miao Hu, Yaoyuan Zheng, Ju Cai, et al., CW dual-frequency MOPA laser with frequency separation of 45 GHz, Optical Express, 2015,23(8): 9881-9889.

7、Xu Chen, Yajing Zhao, Lu Zhang, Ju Cai, et al., Numerical Analysis of Dispersion Compensation Schemes for Pseudo-linear Transmission System, Journal of Optical Communications, 2016, 37(1): 81-85.

8、Ju Cai, Qiujian Bai, Xin Su, Research on Cascaded Chirp Fiber Bragg Grating in Quasi-linear Optical Transmission System, Journal of Optical Communications, 2013, 34(3): 161–165.

9、Ju Cai, Qiujian Bai, Wenying Ma, Secure Optical Communication System Based on Dynamic Strong Dispersion Control, Journal of Optical Communication, 2012，33(4): 285-288.

10、Cai Ju, Bai Qiujian, Analysis of Nonlinearity in High Speed Differential Phase Shift Keying Optical Transmission System, Mechanical and Electronics Engineering, 2011, 130: 3595-3598.

【Patents】

1. Patent No.: 202110540032.0, A fiber optic nonlinear equalization method based on IPCA-DNN algorithm, inventor: Meng Jianyu; Zhang Hongbo; Zhang Min; Cai Ju, Authorization Announcement Date: May 18, 2022

2. Patent No.: 202110835603.3, A fiber optic nonlinear equalization method based on MA-DBP algorithm, inventor: Meng Jianyu; Cai Ju; Zhang Hongbo; Zhang Min; Zhu Honglin; Chen Zhixuan; Yi Qingbin, Authorization Announcement Date: May 17, 2022

3. Patent No.: 201710152230.3, An automatic train attendant system and implementation method for train sleeper carriages, inventor: Cai Ju, Chu Ming; Tan Yi; Liu Xinkai; Zhao Yajing; Duan Xuecheng, Authorization Announcement Date: August 21, 2018

4. Patent No.: 201310101957.0, Encryption and decryption method based on chirped fiber Bragg grating in strong dispersion controlled secure optical communication system. Inventors: Cai Ju, Gao Zhan, Chen Xu, Bai Qiujian, Su Xin. Authorization announcement date: June 24, 2015

5. Patent No.: 201110343360.8, A secure optical communication system based on strong dispersion management, inventor: Cai Ju; Chen Xu; Zhao Jian; Authorization announcement date by Ma Wenying: July 9, 2014