中文
相关论文

相关论文: Leveraging Angle of Arrival Estimation against Imp…

200 篇论文

Indoor localization is a long-standing challenge in mobile computing, with significant implications for enabling location-aware and intelligent applications within smart environments such as homes, offices, and retail spaces. As AI…

音频与语音处理 · 电气工程与系统科学 2025-08-26 Amod K. Agrawal

The future 6G-enabled IoT will facilitate seamless global connectivity among ubiquitous wireless devices, but this advancement also introduces heightened security risks such as spoofing attacks. Physical-Layer Authentication (PLA) has…

信号处理 · 电气工程与系统科学 2025-04-08 Rui Meng , Fangzhou Zhu , Xiqi Cheng , Xiaodong Xu , Bizhu Wang , Chen Dong , Bingxuan Xu , Xiaofeng Tao , Ping Zhang

Tag-based Physical-Layer Authentication (PLA) has attracted significant attention in recent years due to its low complexity, high security, and low latency. Traditional tag-based PLA schemes typically estimate tags by decoding the message…

信息论 · 计算机科学 2026-04-09 Lei Yao , Boxiang He , Shilian Wang , Enyu Shi , Chau Yuen

The adoption of Unmanned Aerial Vehicles (UAVs) for public safety applications has skyrocketed in the last years. Leveraging on Physical Random Access Channel (PRACH) preambles, in this paper we pioneer a novel localization technique for…

网络与互联网体系结构 · 计算机科学 2022-04-20 Francesco Linsalata , Antonio Albanese , Vincenzo Sciancalepore , Francesca Roveda , Maurizio Magarini , Xavier Costa-Pérez

In remote sensing rotated object detection, mainstream methods suffer from two bottlenecks, directional incoherence at detector neck and task conflict at detecting head. Ulitising fourier rotation equivariance, we introduce Fourier Angle…

计算机视觉与模式识别 · 计算机科学 2026-03-16 Changyu Gu , Linwei Chen , Lin Gu , Ying Fu

Vision-Language-Action (VLA) models revolutionize robotic systems by enabling end-to-end perception-to-action pipelines that integrate multiple sensory modalities, such as visual signals processed by cameras and auditory signals captured by…

机器人学 · 计算机科学 2025-12-22 Xuancun Lu , Jiaxiang Chen , Shilin Xiao , Zizhi Jin , Zhangrui Chen , Hanwen Yu , Bohan Qian , Ruochen Zhou , Xiaoyu Ji , Wenyuan Xu

Vision-language-action (VLA) models have shown strong performance in robotic manipulation, yet their robustness to physically realizable adversarial attacks remains underexplored. Existing studies reveal vulnerabilities through language…

计算机视觉与模式识别 · 计算机科学 2026-04-03 Jiawei Chen , Simin Huang , Jiawei Du , Shuaihang Chen , Yu Tian , Mingjie Wei , Chao Yu , Zhaoxia Yin

This paper presents a general technique for the joint Direction-of-Arrival (DoA) and Time-of-Arrival (ToA) estimation in multipath environments. The proposed ultra-wideband technique is based on phase-mode expansions and the use of nearly…

信号处理 · 电气工程与系统科学 2023-04-28 Alejandro Ramírez-Arroyo , Antonio Alex-Amor , Pablo Padilla , Juan F. Valenzuela-Valdés

In this paper we present an experimental study on the performance of spatial Interference Alignment (IA) in indoor wireless local area network scenarios that use Orthogonal Frequency Division Multiplexing (OFDM) according to the…

Nowadays, digital facial content manipulation has become ubiquitous and realistic with the success of generative adversarial networks (GANs), making face recognition (FR) systems suffer from unprecedented security concerns. In this paper,…

计算机视觉与模式识别 · 计算机科学 2020-08-18 Run Wang , Felix Juefei-Xu , Qing Guo , Yihao Huang , Xiaofei Xie , Lei Ma , Yang Liu

With the rapid evolution of wireless technologies, Wi-Fi has expanded beyond its original role in data transmission to support various emerging applications, particularly in physical-layer security, including device authentication, user…

密码学与安全 · 计算机科学 2026-04-07 Jingzhe Zhang , Yitong Shen , Ning Wang , Yili Ren

Partial Adaptation (PDA) addresses a practical scenario in which the target domain contains only a subset of classes in the source domain. While PDA should take into account both class-level and sample-level to mitigate negative transfer,…

计算机视觉与模式识别 · 计算机科学 2020-08-10 Youngeun Kim , Sungeun Hong , Seunghan Yang , Sungil Kang , Yunho Jeon , Jiwon Kim

Extremely large-scale antenna array (ELAA) systems emerge as a promising technology in beyond 5G and 6G wireless networks to support the deployment of distributed architectures. This paper explores the use of ELAAs to enable joint…

In cellular networks, authorities may need to physically locate user devices to track criminals or illegal equipment. This process involves authorized agents tracing devices by monitoring uplink signals with cellular operator assistance.…

密码学与安全 · 计算机科学 2024-09-27 Taekkyung Oh , Sangwook Bae , Junho Ahn , Yonghwa Lee , Tuan Dinh Hoang , Min Suk Kang , Nils Ole Tippenhauer , Yongdae Kim

Due to the broadcast nature of wireless communications, physical-layer security has attracted increasing concerns from both academia and industry. Artificial noise (AN), as one of the promising physical-layer security techniques, is capable…

密码学与安全 · 计算机科学 2025-09-17 Hong Niu , Yue Xiao , Xia Lei , Jiangong Chen , Zhihan Xiao , Mao Li , Chau Yuen

This paper presents a novel method for synthesizing new physical layer modulation and coding schemes for communications systems using a learning-based approach which does not require an analytic model of the impairments in the channel. It…

信号处理 · 电气工程与系统科学 2018-03-09 Timothy J. O'Shea , Tamoghna Roy , Nathan West , Benjamin C. Hilburn

Opportunistic usage of spectrum owned by licensed (or primary) users is the cornerstone on which the Cognitive Radio technology is built. Unlicensed (or secondary) users that thus use the spectrum rely opportunistically on spectrum sensing…

网络与互联网体系结构 · 计算机科学 2021-06-22 Bishal Chhetry , Ningrinla Marchang

Face authentication systems require a robust anti-spoofing module as they can be deceived by fabricating spoof images of authorized users. Most recent face anti-spoofing methods rely on optimized architectures and training objectives to…

计算机视觉与模式识别 · 计算机科学 2022-07-26 Davide Belli , Debasmit Das , Bence Major , Fatih Porikli

Recent advancements in radio frequency machine learning (RFML) have demonstrated the use of raw in-phase and quadrature (IQ) samples for multiple spectrum sensing tasks. Yet, deep learning techniques have been shown, in other applications,…

信号处理 · 电气工程与系统科学 2019-03-06 Bryse Flowers , R. Michael Buehrer , William C. Headley

Aliasing is a known source of challenges in the context of imperative object-oriented languages, which have led to important advances in type systems for aliasing control. However, their large-scale adoption has turned out to be a…

编程语言 · 计算机科学 2016-07-26 Philipp Haller , Alexandre Loiko
‹ 上一页 1 8 9 10 下一页 ›