Sliding-Window TD-FrFT algorithm for high-precision ranging of LFM signals in the presence of impulse noise

B Xiao, X Liu, C Wang, Y Wang, T Huang - Fractal and Fractional, 2023 - mdpi.com
To address the performance degradation of the conventional linear frequency modulation
signal ranging method in the presence of impulse noise, this paper proposes a novel …

An improved hybrid turbo equalizer for single carrier transmission with impulsive noise and isi

P Yang, YL Guan, XB Liu, Z Liu - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, we propose an improved hybrid turbo equalizer (TEQ) for single-carrier
transmission over multipath channels with symmetric alpha-stable noise. First, a nonlinear …

Communication under Mixed Gaussian-Impulsive Channel: An End-to-End Framework

C Zhao, J Wang, W Huang, X Chen… - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
In many communication scenarios, the communication signals simultaneously suffer from
white Gaussian noise (WGN) and non-Gaussian impulsive noise (IN), ie, mixed Gaussian …

Endoscopic video defogging using luminance blending

X Luo, F Yang, HQ Zeng, YP Du - Healthcare Technology …, 2019 - Wiley Online Library
Endoscopic video sequences provide surgeons with direct surgical field or visualisation on
anatomical targets in the patient during robotic surgery. Unfortunately, these video images …

Communications under Bursty Mixed Gaussian-impulsive Noise: Demodulation and Performance Analysis

T Qi, J Wang, Z Zhao - arXiv preprint arXiv:2405.05503, 2024 - arxiv.org
This is the second part of the two-part paper considering the communications under the
bursty mixed noise composed of white Gaussian noise and colored non-Gaussian impulsive …

Intelligent Estimation of Frequency Domain Parameters for Satellite Communication Interference with Alpha-Stable Noise

M Liu, Z Wen, L Jin, M Li - 2023 IEEE 98th Vehicular …, 2023 - ieeexplore.ieee.org
Nowadays, the satellite communication system is subject to various interferences from the
outside world. Therefore, to improve the reliability and security of the system, it is necessary …

脉冲噪声下基于NAT 函数的LFM 信号参数估计.

金艳, 赵大地, 姬红兵 - Systems Engineering & Electronics, 2022 - search.ebscohost.com
针对传统的线性调频(linearfrequencymodulation, LFM) 信号参数估计方法在脉冲噪声环境中
无法准确提取参数信息的问题, 设计了两种非线性幅值变换函数 …

Alpha 稳定分布下基于RHMy 滤波的MQAM 信号码元速率估计方法

廖锡畅, 雷迎科, 罗路为… - Journal of Signal …, 2018 - search.ebscohost.com
针对Alpha 稳定分布噪声环境下, 传统的mQAm 信号码元速率估计方法性能恶化甚至完全失效
的问题, 本文结合了改进的m filter 类与小波变换法的优点, 提出一种基于递归混合myriad 滤波 …

[HTML][HTML] 脉冲噪声下一种自适应ASR 稳健滤波方法

金艳, 李亚刚, 姬红兵 - 电子与信息学报, 2021 - jeit.ac.cn
在基于alpha 稳定分布模型的脉冲噪声处理领域中, 经典滤波方法多采用Cauchy
分布和Meridian 分布等alpha 稳定分布特例, 其脉冲抑制能力有限. 对此, 该文基于M …

Intelligent Power Estimation of Communication Interference in the Presence of Alpha-Stable Noise

J Lang, M Liu, L Jin - 2023 IEEE 23rd International Conference …, 2023 - ieeexplore.ieee.org
In the present age, wireless communication systems are affected by various communication
interference signals from the outside world. By estimating the parameters of communication …