Deep learning assisted optical transmitter fingerprint identification based on the constellation diagram

Q Lv, Y Ding, H Wang, Y Ji - IEEE Internet of Things Journal, 2024‏ - ieeexplore.ieee.org
For enhancing the security of coherent optical communication systems, an optical transmitter
identification method based on constellation diagrams is proposed. Addressing the …

Devices, communication techniques and networks for all optical communication: research issues

V Kaushik, H Saini - Journal of Optical Communications, 2024‏ - degruyter.com
The characteristics of all optical networks such as high speed, data carrying capacity and
transparency make them suitable for emerged networks domain. This paper presents an …

A novel microwave-based dynamic measurement method for blade tip clearance through nonlinear I/Q imbalance correction

S Chen, T Zhou, W Fan, Y **ong - Mechanical Systems and Signal …, 2025‏ - Elsevier
Blade is the core working components of an aero-engine, and its blade tip clearance (BTC)
exerts a direct influence on the efficiency and safety of the engine. Aiming to extract the BTC …

[HTML][HTML] Joint estimation of transmitter and receiver IQ imbalances based on GSOP and GCM for optical coherent systems

Y He, X Zhou, J Huo, Q Zhang, J Yuan - Results in Optics, 2021‏ - Elsevier
In this paper, we propose an in-phase/quadrature (IQ) imbalance estimation scheme for
mixed transmitter (Tx) and receiver (Rx) IQ imbalance in the optical coherent transmission …

Metric Learning Assisted Aging Optical Transmitter Identification Based on the Constellation Diagram

Q Lv, H Wang, P Zhu, Y Ji - 2024 Asia Communications and …, 2024‏ - ieeexplore.ieee.org
Metric Learning Assisted Aging Optical Transmitter Identification Based on the Constellation
Diagram Page 1 Metric Learning Assisted Aging Optical Transmitter Identification Based on the …

Study on the Iterative Estimation and Compensation Algorithm for IQ Imbalance in Coherent Optical Communication Systems

C Huang, F He - 2024 20th International Conference on Natural …, 2024‏ - ieeexplore.ieee.org
Coherent optical communication technology is a key technology for building high-speed
optical fibre communication networks, while the amplitude and phase imbalance between …

Joint estimation and compensation of transceiver IQ imbalance for PDM CO-OFDM system

X Ma, M Yang, Y Shan, J Li - Optoelectronics Letters, 2021‏ - Springer
In this paper, a frequency-domain mathematical model is deduced for polarization-division
multiplexing (PDM) coherent optical orthogonal frequency division multiplexing (CO-OFDM) …

System impact and calibration method of power imbalances for a dual-polarization in-phase/quadrature optical transmitter

SA Li, R Zhang, Z Pan, Y Yue - Optics Express, 2022‏ - opg.optica.org
For the latest 400-Gb/s or upcoming 1-Tb/s single-carrier optical fiber communications
systems, dual-polarization quadrature amplitude modulation (DP-QAM) based on in-phase …

FPGA Implementation of DQPSK Modulation and Demodulation System

F Xuefeng, Y Yongzhi - 南京师范大学学报 (工程技术版) …, 2021‏ - njsfdxgckj.paperonce.org
Modulation and demodulation is an indispensable part of digital communication system, and
FPGA has been more and more widely used in digital communication system, so it is an …

A Fast and Resource-efficient GSOP Implementation for Optical Coherent Receivers

H Zhang, S He, L Lin, Y Chen… - 2022 IEEE 16th …, 2022‏ - ieeexplore.ieee.org
In-phase/quadrature (I/Q) imbalance compensation is an important procedure in optical
coherent systems, and the Gram-Schmidt orthogonalization procedure (GSOP) is one of the …