Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Xueyuan Luo"'
Publikováno v:
Land, Vol 11, Iss 12, p 2294 (2022)
The assessment of ecosystem services value is the basis for the realization of integrated management of these services. In recent decades, the hotspots of China’s newly added cropland have shifted to the Xinjiang oasis areas, where the ecological e
Externí odkaz:
https://doaj.org/article/a90bd40b22cf4dbbb39b34479d2c30b1
Autor:
Xueyuan Luo, Chenglin Bai, Xinyu Chi, Hengying Xu, Yaxuan Fan, Lishan Yang, Peng Qin, Zhiguo Wang, Xiuhua Lv
Publikováno v:
Photonics, Vol 9, Iss 12, p 919 (2022)
By combining the nonlinear impairment features derived from the first-order perturbation theory, we propose a nonlinear impairment compensation (NLC) scheme based on the transfer learning-assisted convolutional bidirectional long short-term Memory (C
Externí odkaz:
https://doaj.org/article/ed591b4d9c064c54928c55b42ec00cd4
Publikováno v:
Applied optics. 61(36)
In multiple-eigenvalue modulated nonlinear frequency division multiplexing (NFDM) systems, the noise degrades the accuracy of the nonlinear Fourier transform (NFT) algorithm, resulting in perturbations in the received eigenvalues and the correspondin
Autor:
Peng Qin, Chenglin Bai, Zhiguo Wang, Hengying Xu, Lishan Yang, YiNing Zhang, Peiyun Ge, Xueyuan Luo
Publikováno v:
Optics express. 30(26)
Four system frameworks based on carrier assisted differential detection (CADD) receivers for offset double sideband (DSB) signal transmission, including offset DSB asymmetric CADD (offset DSB A-CADD), offset DSB symmetric CADD (offset DSB S-CADD), of
Autor:
Xinyu Chi, Chenglin Bai, Fan Yang, Hongbing Gao, Xueyuan Luo, Xiuhua Lv, Hengying Xu, Yaxuan Fan
Publikováno v:
2022 Asia Communications and Photonics Conference (ACP).
Autor:
Zhiguo Wang, Chenglin Bai, Lishan Yang, Xinyu Chi, Peng Qin, Xueyuan Luo, Hengying Xu, Peiyun Ge
Publikováno v:
Applied Optics. 61:10744
We propose a joint monitoring scheme of nonlinear optical signal-to-noise ratio ( O S N R N L ) estimation and modulation format identification (MFI) in wavelength division multiplexing (WDM) systems. Based on the abundant information of both nonline
Autor:
Yanfeng Bi, Hengying Xu, Chenglin Bai, Weibin Sun, Lishan Yang, Xinkuo Yu, Xueyuan Luo, Lingguo Cao
Publikováno v:
Asia Communications and Photonics Conference 2021.
We propose a low-complexity frequency offset estimation scheme based on training symbol for NFDM systems. It achieves FOE error of less than 1MHz within range of ±1GHz, whose complexity is related with the training symbol.
Autor:
Peng Qin, Chenglin Bai, Hengying Xu, Lishan Yang, Weibin Sun, Xinkuo Yu, Xiuhua Lv, Xue Tang, Yanfeng Bi, Xueyuan Luo
Publikováno v:
Asia Communications and Photonics Conference 2021.
In this paper, the influences of EEPN in the A-CADD and S-CADD systems are analyzed for the first time. Meanwhile, we demonstrate the mitigation of the EEPN influence using ML and BPS phase compensation algorithms.
A low complexity nonlinearity impairment compensation scheme assisted by label propagation algorithm
Autor:
Tanglei Zhou, Peiyun Ge, Ruqing Zhao, Weibin Sun, Xueyuan Luo, Chenglin Bai, Lishan Yang, Xiuhua Lv, Hengying Xu, Xinkuo Yu, Baokun Li
Publikováno v:
Optics Communications. 506:127547
In this paper, we firstly applied label propagation algorithm (LPA) to coherent optical communication system for nonlinear impairment compensation (NLC), which could exploit the relationship among constellation points to segment the community with on