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Dive into the research topics where Guijun Hu is active.

Publication


Featured researches published by Guijun Hu.


IEEE Photonics Journal | 2016

Bit-to-Symbol Mapping Based on Erroneous Bits Minimization for High-Dimensional Modulation Format

Guijun Hu; Dan Hou; Li Yan; Enock Kashero

In this paper, we propose a novel high-dimensional mapping scheme based on erroneous bits minimization. Analysis and simulation results show that the proposed mapping can improve the bit-error-rate (BER) performance in comparison with random mapping and Millar mapping. It is also shown that the computational complexity of erroneous bits minimization mapping is much lower than that of Millar mapping.


Asia Communications and Photonics Conference 2016 (2016), paper AF2A.117 | 2016

High-Dimensional modulation for optical orthogonal frequency division multiplexing communication system

Zhaoxi Li; Dan Hou; Guijun Hu

A high-dimensional modulation based Optical Orthogonal Frequency Division Multiplexing (OOFDM) communication system is proposed. Simulation results show that the proposed high-dimensional based system offers a higher average optical power gain over traditional 2D modulation system under the same BER.


Optics Communications | 2016

A novel MUX/DEMUX based on few-mode FBG for mode division multiplexing system

Yueyu Han; Guijun Hu


Optics Communications | 2014

ICA-based compensation for IQ imbalance in OFDM optical fiber communication

Shan Jiang; Guijun Hu; Zhaoxi Li; Liping Mu; Jingdong Zhang


Optics Communications | 2018

Measurement of mode coupling distribution along few mode fiber based on two photonic lanterns

Weicheng Chen; Guijun Hu; Feng Liu; Cuiguang Chen; Congcong Song; Jiake Chen


Optics Communications | 2018

Significant dynamic range and precision improvements for FMF mode-coupling measurements by utilizing adaptive wavelet threshold denoising

Feng Liu; Guijun Hu; Cuiguang Chen; Weicheng Chen; Congcong Song


Optics Communications | 2018

Frequency-domain-independent vector analysis for mode-division multiplexed transmission

Yunhe Liu; Guijun Hu; Jiao Li


Optics Communications | 2018

Hybrid time–frequency domain equalization based on sign–sign joint decision multimodulus algorithm for 6×6 mode division multiplexing system

Jiao Li; Guijun Hu; Caili Gong; Li Li


IEEE Photonics Journal | 2018

A Variable Step-Size Unconstrained Adaptive FD-LMS Algorithm for MDM Transmission

Guijun Hu; Chengbin Huang


Applied Optics | 2018

Simultaneous measurement of mode dependent loss and mode coupling in few mode fibers by analyzing the Rayleigh backscattering amplitudes

Feng Liu; Guijun Hu; Congcong Song; Weicheng Chen; Cuiguang Chen; Jiake Chen

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