Mr. Ji Qi Profile

Ji Qi

at Tianjin Univ

SPIE Involvement:

Author

Publications (2)

Proceedings Article | 27 November 2024 Paper

A gradient-free training approach for optical neural networks based on stochastic functions

Ji Qi, Shuang Wang, Zheng Liu, Yunfan Zhang, Xiaomin Cai, Tiegen Liu, Tianhua Xu

Proceedings Volume 13236, 132360R (2024) https://doi.org/10.1117/12.3034514

KEYWORDS: Signal processing, Artificial neural networks, Neural networks, Prior knowledge, Optical filters, Machine learning, Deep learning, Optical signal processing

Read Abstract +

Proceedings Article | 21 December 2022 Presentation + Paper

Amplifier limited information rates in high-speed optical fiber communication systems

Ji Qi, Tianhua Xu, Zheng Liu, Cenqin Jin, Tongyang Xu, Lingbo Li, Leslie Kanthan, Jian Zhao, Tiegen Liu

Proceedings Volume 12314, 1231404 (2022) https://doi.org/10.1117/12.2643394

KEYWORDS: Telecommunications, Signal to noise ratio, Fiber optic communications, Optical amplifiers, Digital signal processing, Fiber amplifiers, Modulation, Binary data, Systems modeling

Read Abstract +

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years