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Automatic speech recognition systems are part of people's daily lives, embedded in personal assistants and mobile phones, helping as a facilitator for human-machine interaction while allowing access to information in a practically intuitive…

声音 · 计算机科学 2021-10-05 Julio Cesar Duarte , Sérgio Colcher

In this work, we develop a framework that jointly decides on the optimal location of wireless extenders and the channel configuration of extenders and access points (APs) in a Wireless Mesh Network (WMN). Typically, the rule-based…

网络与互联网体系结构 · 计算机科学 2018-05-17 Erma Perenda , Samurdhi Karunaratne , Ramy Atawia , Haris Gacanin

This paper presents the development and evaluation of WiThRay, a new wireless three-dimensional ray-tracing (RT) simulator. RT-based simulators are widely used for generating realistic channel data by combining RT methodology to get signal…

信息论 · 计算机科学 2023-04-25 Hyuckjin Choi , Jaehoon Chung , Jaeky Oh , George C. Alexandropoulos , Junil Choi

In many sensing applications, typically radio signals are emitted by a radar and from the bounced reflections of the obstacles, inference about the environment is made. Even though radars can be used to sense the landscapes around the…

信息论 · 计算机科学 2021-12-20 Vijaya Yajnanarayana , Dongdong Huang , Deep Shrestha , Yi Geng , Ali Behravan , Erik Dahlman

Accurate material identification plays a crucial role in embodied AI systems, enabling a wide range of applications. However, current vision-based solutions are limited by the inherent constraints of optical sensors, while radio-frequency…

机器人学 · 计算机科学 2026-02-03 Xinyan Chen , Qinchun Li , Ruiqin Ma , Jiaqi Bai , Li Yi , Jianfei Yang

As a key technique for enabling artificial intelligence, machine learning (ML) is capable of solving complex problems without explicit programming. Motivated by its successful applications to many practical tasks like image recognition,…

网络与互联网体系结构 · 计算机科学 2019-03-04 Yaohua Sun , Mugen Peng , Yangcheng Zhou , Yuzhe Huang , Shiwen Mao

In this article we develop a three dimensional (3D) analytical model of wireless networks. We establish an analytical expression of the SINR (Signal to Interference plus Noise Ratio) of user equipments (UE), by using a 3D fluid model…

信息论 · 计算机科学 2016-04-18 Jean-Marc Kelif , Marceau Coupechoux

Recent information retrieval (IR) models are pre-trained and instruction-tuned on massive datasets and tasks, enabling them to perform well on a wide range of tasks and potentially generalize to unseen tasks with instructions. However,…

信息检索 · 计算机科学 2024-10-15 Weiwei Sun , Zhengliang Shi , Jiulong Wu , Lingyong Yan , Xinyu Ma , Yiding Liu , Min Cao , Dawei Yin , Zhaochun Ren

Recently, deep learning (DL) has been emerging as a promising approach for channel estimation and signal detection in wireless communications. The majority of the existing studies investigating the use of DL techniques in this domain focus…

网络与互联网体系结构 · 计算机科学 2024-04-04 Khalid Albagami , Nguyen Van Huynh , Geoffrey Ye Li

Anomaly detection and localization in industrial images are essential for automated quality inspection. PaDiM, a prominent method, models the distribution of normal image features extracted by pre-trained Convolutional Neural Networks…

计算机视觉与模式识别 · 计算机科学 2025-08-25 Cory Gardner , Byungseok Min , Tae-Hyuk Ahn

While initial applications of artificial intelligence (AI) in wireless communications over the past decade have demonstrated considerable potential using specialized models for targeted communication tasks, the revolutionary demands of…

信息论 · 计算机科学 2026-03-26 Jian Xiao , Ji Wang , Kunrui Cao , Xingwang Li , Zhao Chen , Chau Yuen

Today in fast technology development in wireless mobile adhoc network there is vast scope for research. As it is known that wireless communication for mobile network has many application areas like routing services, security services etc.…

网络与互联网体系结构 · 计算机科学 2013-07-08 Diya Naresh Vadhwani , Megha Singh , Deepak Kulhare

5G D2D Communication promises improvements in energy and spectral efficiency, overall system capacity, and higher data rates. However, to achieve optimum results it is important to select wisely the Transmission mode of the D2D Device to…

网络与互联网体系结构 · 计算机科学 2021-04-29 Iacovos Ioannou , Christophoros Christophorou , Vasos Vassiliou , Andreas Pitsillides

Nowadays the use of Machine Learning (ML) algorithms is spreading in the field of Remote Sensing, with applications ranging from detection and classification of land use and monitoring to the prediction of many natural or anthropic…

图像与视频处理 · 电气工程与系统科学 2020-08-05 Alessandro Sebastianelli , Maria Pia Del Rosso , Silvia Liberata Ullo

The deployment of small cell networks is seen as a major feature of the next generation of wireless networks. In this paper, a novel approach for cell association in small cell networks is proposed. The proposed approach exploits new types…

网络与互联网体系结构 · 计算机科学 2015-12-04 Nima Namvar , Walid Saad , Behrouz Maham

Precisely modeling radio propagation in dynamic wireless environments is fundamental to the realization of wireless digital twins. Traditional ray tracing methods rely on accurate 3D models with detailed environment parameters, while recent…

网络与互联网体系结构 · 计算机科学 2026-04-28 Yuru Zhang , Ming Zhao , Qiang Liu , Ahmed Alkhateeb , Abhishek K. Agrawal , Qi Qu

Machine Learning (ML) and Artificial Intelligence(AI) have become alternative approaches in wireless networksbeside conventional approaches such as model based solutionconcepts. Whereas traditional design concepts include the mod-elling of…

信号处理 · 电气工程与系统科学 2019-08-27 Raja Sattiraju , Andreas Weinand , Hans D. Schotten

Wireless sensing is of great benefits to our daily lives. However, wireless signals are sensitive to the surroundings. Various factors, e.g. environments, locations, and individuals, may induce extra impact on wireless propagation. Such a…

机器学习 · 计算机科学 2025-02-13 Rui Zhou , Yu Cheng , Songlin Li , Hongwang Zhang , Chenxu Liu

Future Internet of Things (IoT) applications will require that billions of wireless devices transmit data to the cloud frequently. However, the wireless medium access is pointed as a problem for the next generations of wireless networks;…

网络与互联网体系结构 · 计算机科学 2017-09-01 Gabriel Martins Dias , Boris Bellalta , Simon Oechsner

Optical wireless communication offers unprecedented communication speeds that can support the massive use of the Internet on a daily basis. In indoor environments, optical wireless networks are usually multi-user multiple-input…

信号处理 · 电气工程与系统科学 2021-11-30 Ahmad Adnan Qidan , Taisir El-Gorashi1 , Jaafar M. H. Elmirghani