[HTML][HTML] OAM 光通信技术研究进展
郭忠义， 龚超凡， 刘洪郡， 李晶晶， 王子坤， 杨阳… - 光电工程, 2020 - cn.oejournal.org
涡旋光束携带的轨道角动量(OAM) 为光波的空间域提供了新的维度资源, 吸引了越来越多研究
人员的关注. 由于具有不同OAM 模式值的涡旋光束相互正交, 因此将OAM 模式引入传统光通信 …
人员的关注. 由于具有不同OAM 模式值的涡旋光束相互正交, 因此将OAM 模式引入传统光通信 …
Top three intelligent algorithms for oam mode recognitions in optical communications
B Wang, X Zhang, SAA Shah, B Merabet… - Engineering …, 2024 - iopscience.iop.org
Vortex optical communication employing orbital angular momentum (OAM) has been a hot
research field in recent years. Thanks to the orthogonality of the OAM, several multiplexing …
research field in recent years. Thanks to the orthogonality of the OAM, several multiplexing …
High-efficiency and high-precision identification of transmitting orbital angular momentum modes in atmospheric turbulence based on an improved convolutional …
H Zhou, Z Pan, MI Dedo, Z Guo - Journal of Optics, 2021 - iopscience.iop.org
In this paper, we have proposed an improved convolutional neural network model based on
the ShuffleNet V2 network for recognizing the orbital angular momentum (OAM) modes for …
the ShuffleNet V2 network for recognizing the orbital angular momentum (OAM) modes for …
Error performance of deep space optical communication with M-ary pulse position modulation over coronal turbulence channels
G Xu - Optics Express, 2019 - opg.optica.org
Free space optical (FSO) communication is a promising technology for future deep space
exploration, but it encounters coronal turbulence during superior solar conjunction. In this …
exploration, but it encounters coronal turbulence during superior solar conjunction. In this …
Metasurface based optical orbital angular momentum multiplexing for 100 GHz radio over fiber communication
Q Mai, C Wang, X Wang, S Cheng… - Journal of Lightwave …, 2021 - ieeexplore.ieee.org
Optical vortex beams (VBs) carrying orbital angular momentum (OAM) have shown
significant multiplexing ability in radio-over-fiber communication by virtue of their intrinsic …
significant multiplexing ability in radio-over-fiber communication by virtue of their intrinsic …
[PDF][PDF] Research advances of orbital angular momentum based optical communication technology
G Zhongyi, G Chaofan, L Hongjun… - Opto-Electronic …, 2020 - researching.cn
Orbital angular momentum (OAM) carried by the vortex beam provides a new dimension
resource in the spatial domain of light waves, which attracting more and more researching …
resource in the spatial domain of light waves, which attracting more and more researching …
[PDF][PDF] 无线光相干通信智能信道均衡技术实验研究
杨尚君， 柯熙政， 梁静远 - 仪器仪表学报, 2023 - jemi.cnjournals.com
宽带无线光相干通信通过信道均衡来抑制大气湍流产生的码间串扰. 以湍流环境下的中频信号
作为样本, 分别采用反向传播(BP) 神经网络和长短期记忆(LSTM) 神经网络进行训练 …
作为样本, 分别采用反向传播(BP) 神经网络和长短期记忆(LSTM) 神经网络进行训练 …
Hybrid channel coding for OAM division multiplexing free space optical communication systems
S Cai, W Sheng, Z Zhang - Optics Express, 2023 - opg.optica.org
An orbital angular momentum division multiplexing free space optical communication (OAM-
DM FSO) system with channel coding can compensate atmospheric channel fading and …
DM FSO) system with channel coding can compensate atmospheric channel fading and …
Atmospheric turbulence suppression algorithm based on APD adaptive gain control for FSO links of 5G floating base stations
X Yu, L Xiao, S Gao, Y Song, L Zhang… - IEEE Photonics …, 2020 - ieeexplore.ieee.org
The data transmission between 5G floating base stations will be an important application
area of the free space optical (FSO) link, but the problem of atmospheric disturbance will …
area of the free space optical (FSO) link, but the problem of atmospheric disturbance will …
Enhanced demodulation of perfect optical vortices shift keying in LDPC-coded FSO communication via conformal vision transformer
Z Li, T Shang, X Liu, P Qian, Y Zhang - Optics Express, 2024 - opg.optica.org
We propose a conformal vision transformer (CViT)-based demodulation for the perfect
optical vortices shift keying (POV-SK) signal in the low-density parity check (LDPC) coded …
optical vortices shift keying (POV-SK) signal in the low-density parity check (LDPC) coded …