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相关论文: Machine Learning Based Channel Modeling for Vehicu…

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This study evaluates the performance of Vehicle-to-Vehicle Visible Light Communication in dynamic environments, focusing on the effects of speed, horizontal offset, and other factors on communication reliability. Using On-Off Keying…

信号处理 · 电气工程与系统科学 2025-03-06 Jinrui Hong , Xiayue Liu , Hanye Li , Yufei Jiang

Lane change (LC) is one of the safety-critical manoeuvres in highway driving according to various road accident records. Thus, reliably predicting such manoeuvre in advance is critical for the safe and comfortable operation of automated…

计算机视觉与模式识别 · 计算机科学 2022-03-30 Sajjad Mozaffari , Eduardo Arnold , Mehrdad Dianati , Saber Fallah

This paper investigates joint trajectory and active beamforming design for unmanned aerial vehicle (UAV)-enabled ultra-reliable low-latency communication (URLLC) systems under finite blocklength (FBL) transmission. Unlike conventional…

信号处理 · 电气工程与系统科学 2026-03-17 Asim Ihsan , Muhammad Asif , Ali Arshad Nasir , Khaled M. Rabie , Wali Ullah Khan

We compare the potential of neural network (NN)-based channel estimation with classical linear minimum mean square error (LMMSE)-based estimators, also known as Wiener filtering. For this, we propose a low-complexity recurrent neural…

This article focuses on estimating relative transfer functions (RTFs) for beamforming applications. Traditional methods often assume that spectra are uncorrelated, an assumption that is often violated in practical scenarios due to factors…

音频与语音处理 · 电气工程与系统科学 2025-02-18 Giovanni Bologni , Richard C. Hendriks , Richard Heusdens

The design and deployment of fifth-generation (5G) wireless networks pose significant challenges due to the increasing number of wireless devices. Path loss has a landmark importance in network performance optimization, and accurate…

机器学习 · 计算机科学 2023-10-03 Ibrahim Yazıcı , Emre Gures

Modulation recognition is a challenging task while performing spectrum sensing in a cognitive radio setup. Recently, the use of deep convolutional neural networks (CNNs) has shown to achieve state-of-the-art accuracy for modulation…

信号处理 · 电气工程与系统科学 2018-03-06 Kumar Yashashwi , Amit Sethi , Prasanna Chaporkar

The visible light communication (VLC) technology has attracted much attention in the research of the sixth generation (6G) communication systems. In this paper, a novel three dimensional (3D) space-time-frequency non-stationary…

信号处理 · 电气工程与系统科学 2022-04-07 Xiuming Zhu , Cheng-Xiang Wang , Jie Huang , Ming Chen , Harald Haas

To support sixth-generation (6G)-enabled intelligent transportation systems (ITSs), a multi-modal sensing residual-corrected graph neural network (MM-ResGNN) framework is proposed for millimeter-wave (mmWave) path loss prediction in…

信号处理 · 电气工程与系统科学 2026-02-23 Mengyuan Lu , Lu Bai , Xiang Cheng

Channel estimation is a critical task in intelligent reflecting surface (IRS)-assisted wireless systems due to the uncertainties imposed by environment dynamics and rapid changes in the IRS configuration. To deal with these uncertainties,…

信号处理 · 电气工程与系统科学 2022-08-10 Ahmet M. Elbir , Sinem Coleri , Kumar Vijay Mishra

Learning the covariance matrices of spatially-correlated wireless channels, in millimeter-wave (mmWave) vehicular communication, can be utilized in designing environmen-taware beamforming codebooks. Such channel covariance matrices can be…

信号处理 · 电气工程与系统科学 2021-07-05 Imtiaz Nasim , Ahmed S. Ibrahim

On the time-varying channel estimation, the traditional downlink (DL) channel restoration schemes usually require the reconstruction for the covariance of downlink process noise vector, which is dependent on DL channel covariance matrix…

信息论 · 计算机科学 2019-05-08 Muye Li , Shun Zhang , Nan Zhao , Weile Zhang , Xianbin Wang

This study explores the use of Visible Light Communication (VLC) in Collective Perception (CP), a technology that enables vehicles and infrastructure to share sensor information to help reduce traffic accidents. Recent advances in…

信号处理 · 电气工程与系统科学 2026-05-26 Kosuke Nakano , Shan Lu , Takaya Yamazato

Recently, learned video compression has achieved exciting performance. Following the traditional hybrid prediction coding framework, most learned methods generally adopt the motion estimation motion compensation (MEMC) method to remove…

图像与视频处理 · 电气工程与系统科学 2023-10-20 Yiming Wang , Qian Huang , Bin Tang , Huashan Sun , Xing Li

This paper tackles limitations in existing non-line-of-sight (NLoS) ultraviolet (UV) channel models, where conventional approaches assume obstacle-free propagation or uniform radiation intensity. In this paper, we develop a path loss model…

信号处理 · 电气工程与系统科学 2025-03-20 Tianfeng Wu , Fang Yang , Fei Li , Renzhi Yuan , Tian Cao , Ling Cheng , Jian Song , Julian Cheng , Zhu Han

Robust velocity and position estimation is crucial for autonomous robot navigation. The optical flow based methods for autonomous navigation have been receiving increasing attentions in tandem with the development of micro unmanned aerial…

机器人学 · 计算机科学 2018-12-06 Chen Wang , Tete Ji , Thien-Minh Nguyen , Lihua Xie

Deep reinforcement learning (RL), where the agent learns from mistakes, has been successfully applied to a variety of tasks. With the aim of learning collision-free policies for unmanned vehicles, deep RL has been used for training with…

In-region location verification (IRLV) aims at verifying whether a user is inside a region of interest (ROI). In wireless networks, IRLV can exploit the features of the channel between the user and a set of trusted access points. In…

信号处理 · 电气工程与系统科学 2019-06-13 Alessandro Brighente , Francesco Formaggio , Giorgio Maria Di Nunzio , Stefano Tomasin

In this paper, we propose BeamLLM, a vision-aided millimeter-wave (mmWave) beam prediction framework leveraging large language models (LLMs) to address the challenges of high training overhead and latency in mmWave communication systems. By…

机器学习 · 计算机科学 2025-06-30 Can Zheng , Jiguang He , Guofa Cai , Zitong Yu , Chung G. Kang

In real-world datasets, noisy labels are pervasive. The challenge of learning with noisy labels (LNL) is to train a classifier that discerns the actual classes from given instances. For this, the model must identify features indicative of…

机器学习 · 计算机科学 2023-08-15 Hui Kang , Sheng Liu , Huaxi Huang , Tongliang Liu