Zobrazeno 1 - 10
of 174
pro vyhledávání: '"Fengguang Luo"'
Publikováno v:
IEEE Photonics Journal, Vol 15, Iss 6, Pp 1-8 (2023)
In this paper, a joint OSNR and nonlinear noise power estimation scheme based on multi-task deep neural network (MT-DNN) is proposed with the advantages of dispersion-insensitive, modulation-format-transparent for high-speed, long-haul, multi-channel
Externí odkaz:
https://doaj.org/article/aa0abfc4ab9b4647a8a6c77b9c580be6
Publikováno v:
IEEE Access, Vol 8, Pp 204931-204940 (2020)
Recently, dynamic optical network has attracted wide concern for its high efficiency and flexible configurations. Known for high spectral efficiency and flexible allocations of frequency resources orthogonal frequency-division multiplexing offset-qua
Externí odkaz:
https://doaj.org/article/a6f6adfbc10a41dba5b62dba8be13fdf
Publikováno v:
IEEE Photonics Journal, Vol 11, Iss 2, Pp 1-8 (2019)
A multi-node all-optical interconnect network-routing architecture scheme and implementation technology are designed to improve high-speed and large-capacity data transmission in data centers. In the design of the optical interconnect routing electro
Externí odkaz:
https://doaj.org/article/d3debbe10086456ba30c34a915ab473c
Publikováno v:
IEEE Photonics Journal, Vol 11, Iss 1, Pp 1-11 (2019)
A simple method based on a designed pseudo-pilot is proposed for both carrier frequency offset (CFO) and phase noise (PN) estimation for the coherent optical offset-quadratic-amplitude modulation (QAM) based filterbank multicarrier (CO-FBMC/OQAM) tra
Externí odkaz:
https://doaj.org/article/7c008b400203403fb5a3fd3610a37494
Autor:
Shichao Chen, Lei Deng, Yao Ye, Xiaoman Chen, Mengfan Cheng, Ming Tang, Songnian Fu, Fengguang Luo, Deming Liu
Publikováno v:
IEEE Photonics Journal, Vol 9, Iss 5, Pp 1-9 (2017)
An extension of the conventional dual Schottky diode-based predistortion circuit (PDC) is proposed to linearize directly modulated radio over fiber (RoF) system. The main advantages of the proposed PDC are simple configuration, excellent distortion s
Externí odkaz:
https://doaj.org/article/bd986e1247624abfb6e8ea0387356f60
Publikováno v:
Sensors, Vol 21, Iss 2, p 380 (2021)
In this paper, asynchronous complex histogram (ACH)-based multi-task artificial neural networks (MT-ANNs), are proposed to realize modulation format identification (MFI), optical signal-to-noise ratio (OSNR) estimation and fiber nonlinear (NL) noise
Externí odkaz:
https://doaj.org/article/7f3410716ff346209a4f17d9bcde33ab
Publikováno v:
Optics Communications. 443:116-122
we proposed a pilot-based extended Kalman filter (P-EKF) scheme for phase noise estimation in offset-QAM-based filterbank multicarrier (FBMC–OQAM) systems with a large number of subcarriers. The performance of the P-EKF scheme with rectangular QAM
Publikováno v:
Optical and Quantum Electronics. 52
In the spectral efficient frequency division multiplexing (SEFDM) system, in order to minimize mutual interference between subcarriers, a detector should be introduced at the receiver to handle the interference, but increases the complexity of system
Fabrication and transmission of optical polymer waveguide backplane for high - performance computers
Publikováno v:
Optics express. 28(10)
In this paper, a high-speed, large-capacity and compact optical backplane architecture for high-performance computers (HPC) is proposed and designed. The MT couplers is designed without additional mirror to divert the light from vertical cavity surfa
Publikováno v:
Asia Communications and Photonics Conference/International Conference on Information Photonics and Optical Communications 2020 (ACP/IPOC).
Fractional Fourier transform training sequences have been proposed to superimpose with signals to experimentally achieve large range PMD monitoring (0-108ps, 5.7ps RMSE) and accurate timing offset estimation (0.8-sample RMSE) before equalization. ©