Zobrazeno 1 - 10
of 602
pro vyhledávání: '"Coherent optical communication"'
Autor:
Wan, Wenkai a, Yang, Aiying a, ⁎, Guo, Peng a, Zhao, Zhe a, Xu, Tianjia a, Dong, Yi a, Xin, Xiangjun b
Publikováno v:
In Optics Communications 15 November 2024 571
Autor:
Lu, Jia a, b, c, Wang, Tianshuo a, b, c, Ma, Jie a, b, c, ⁎, Liu, Jianfei a, b, c, Zeng, Xiangye a, b, c, Wang, Yang a, b, c
Publikováno v:
In Optical Fiber Technology March 2025 90
Publikováno v:
Guangtongxin yanjiu, Pp 22005301-22005307 (2024)
【Objective】In this paper, the objective of the research is to improve the performance of Orthogonal Frequency Division Multiplexing (OFDM)-Wavelength Division Multiplexing (WDM) optical fiber communication system. a Quadrature Grouped Subcarrier
Externí odkaz:
https://doaj.org/article/97ba7076a9e64e039572a96387af67b7
Autor:
Ayam M. Abbass, Raad Sami Fyath
Publikováno v:
Results in Optics, Vol 15, Iss , Pp 100629- (2024)
Geometric constellation shaping (GCS) has been proposed to enhance the performance of wavelength-division multiplexing (WDM) coherent optical fiber communication (OFC) systems. This paper presents a comprehensive simulation platform to design and sim
Externí odkaz:
https://doaj.org/article/fa766992919948d4a60eb8391b5e9610
Autor:
Abbass, Ayam M. a, b, ⁎, Fyath, Raad Sami c, ⁎
Publikováno v:
In Results in Optics May 2024 15
Publikováno v:
Photonics, Vol 11, Iss 5, p 431 (2024)
In this paper, an improved complex-valued convolutional neural network (CvCNN) structure to be placed at the received side is proposed for nonlinearity compensation in a coherent optical system. This complex-valued global convolutional kernel-assiste
Externí odkaz:
https://doaj.org/article/92ca12b710144102aa3daf4cf44fb5b8
Autor:
Bi, Yanfeng a, Xu, Hengying a, b, c, ⁎, Gao, Hongbing a, Bai, Chenglin a, b, c, ⁎, Zhang, Yining c, d, Xi, Lixia e, Cui, Nan e, Yang, Lishan a, b, c, Sun, Weibin a, b, c, Tang, Xue b
Publikováno v:
In Optics Communications 15 June 2023 537
Publikováno v:
In Optics Communications 15 May 2023 535
Publikováno v:
IEEE Access, Vol 11, Pp 63598-63611 (2023)
We investigate key aspects of coherent optical communications on inter-satellite links (ISLs) for the next-generation ultra-dense low-Earth orbit (LEO) constellations. Initially, the suitability of QPSK, 8-QAM, and 16-QAM modulation formats with diff
Externí odkaz:
https://doaj.org/article/f6836a241c5e4b4b9bde17b175f4a500
Publikováno v:
Photonics, Vol 11, Iss 2, p 141 (2024)
In this study, we developed a wide and deep network-based nonlinear equalizer to compensate for nonlinear impairment in coherent optical communication systems. In our proposed equalizer, the power feature factor and inter-symbol feature sequence in t
Externí odkaz:
https://doaj.org/article/a4f299fcb6594a0499614aec1a6f071a