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We consider the multiple-input multiple-output (MIMO) communication channel impaired by phase noises at both the transmitter and receiver. We focus on the maximum likelihood (ML) detection problem for uncoded single-carrier transmission. We…

Information Theory · Computer Science 2017-08-09 Richard Combes , Sheng Yang

Wireless federated learning (FL) is an emerging machine learning paradigm that trains a global parametric model from distributed datasets via wireless communications. This paper proposes a unit-modulus wireless FL (UMWFL) framework, which…

Signal Processing · Electrical Eng. & Systems 2021-09-01 Shuai Wang , Dachuan Li , Rui Wang , Qi Hao , Yik-Chung Wu , Derrick Wing Kwan Ng

Fluid antennas (FAs) and mobile antennas (MAs) are innovative technologies in wireless communications that are able to proactively improve channel conditions by dynamically adjusting the transmit/receive antenna positions within a given…

Signal Processing · Electrical Eng. & Systems 2024-08-19 Weidong Mei , Xin Wei , Yijie Liu , Boyu Ning , Zhi Chen

The mean-field framework has been used to find approximate solutions to problems involving very large populations of symmetric, anonymous agents, which may be intractable by other methods. The cooperative mean-field control (MFC) problem…

Multiagent Systems · Computer Science 2025-12-23 Patrick Benjamin , Alessandro Abate

Machine learning algorithms are increasingly involved in sensitive decision-making process with adversarial implications on individuals. This paper presents mdfa, an approach that identifies the characteristics of the victims of a…

Machine Learning · Computer Science 2019-03-19 Xavier Gitiaux , Huzefa Rangwala

Contactless technologies such as RFID, NFC, and sensor networks are vulnerable to mafia and distance frauds. Both frauds aim at passing an authentication protocol by cheating on the actual distance between the prover and the verifier. To…

Cryptography and Security · Computer Science 2016-11-17 Rolando Trujillo-Rasua , Benjamin Martin , Gildas Avoine

Collaborative inference (CI) improves computational efficiency for edge devices by transmitting intermediate features to cloud models. However, this process inevitably exposes feature representations to model inversion attacks (MIAs),…

Cryptography and Security · Computer Science 2025-06-23 Rongke Liu , Youwen Zhu , Dong Wang , Gaoning Pan , Xingyu He , Weizhi Meng

By flexibly manipulating the radio propagation environment, reconfigurable intelligent surface (RIS) is a promising technique for future wireless communications. However, the single-side coverage and double-fading attenuation faced by…

Information Theory · Computer Science 2023-02-01 Ailing Zheng , Wanli Ni , Wen Wang , Hui Tian

Millimeter-wave (mmw) frequency bands, especially 60 GHz unlicensed band, are considered as a promising solution for gigabit short range wireless communication systems. IEEE standard 802.11ad, also known as WiGig, is standardized for the…

Cooperation among wireless nodes has been recently proposed for improving the physical layer (PHY) security of wireless transmission in the presence of multiple eavesdroppers. While existing PHY security literature answered the question…

Information Theory · Computer Science 2009-11-16 Walid Saad , Zhu Han , Tamer Basar , Merouane Debbah , Are Hjørungnes

In this paper, we propose bit-interleaved multiple access (BIMA) to enable Internet-of-Things (IoT) networks where a massive connection is required with limited resource blocks. First, by providing a true power allocation (PA) constraint…

Information Theory · Computer Science 2023-04-13 Ferdi Kara , Hakan Kaya , Halim Yanikomeroglu , Chan-Tong Lam , Ben K. Ng

In this paper we propose weighted symmetric binary matrix factorization (wSBMF) framework to detect overlapping communities in bipartite networks, which describe relationships between two types of nodes. Our method improves performance by…

Social and Information Networks · Computer Science 2015-02-17 Zhong-Yuan Zhang , Yong-Yeol Ahn

Federated Learning (FL) coordinates with numerous heterogeneous devices to collaboratively train a shared model while preserving user privacy. Despite its multiple advantages, FL faces new challenges. One challenge arises when devices drop…

Machine Learning · Computer Science 2021-06-09 Xinran Gu , Kaixuan Huang , Jingzhao Zhang , Longbo Huang

Broadband Wireless Access (BWA) has emerged as a promising solution for providing last mile internet access technology to provide high speed internet access to the users in the residential as well as in the small and medium sized enterprise…

Other Computer Science · Computer Science 2015-06-05 Pavani Sanghoi , Lavish Kansal

This work proposes a tool to estimate the interference between nodes and links in a live wireless network by passive monitoring of wireless traffic. This approach requires deploying multiple sniffers across the network to capture wireless…

Networking and Internet Architecture · Computer Science 2024-07-17 U Sinthuja , R Sridevi

Traditionally, 802.11-based networks that relied on wired equivalent protocol (WEP) were especially vulnerable to packet sniffing. Today, wireless networks are more prolific, and the monitoring devices used to find them are mobile and easy…

Cryptography and Security · Computer Science 2014-09-09 Ifeyinwa Angela Ajah

Wireless Mesh Network (WMN) is a multi hop low cost, with easy maintenance robust network providing reliable service coverage. WMNs consist of mesh routers and mesh clients. In this architecture, while static mesh routers form the wireless…

Networking and Internet Architecture · Computer Science 2012-05-15 Soumen Kanrar

Membership inference attacks (MIAs), which determine whether a specific data point was included in the training set of a target model, have posed severe threats in federated learning (FL). Unfortunately, existing MIA defenses, typically…

Cryptography and Security · Computer Science 2026-01-13 Li Bai , Junxu Liu , Sen Zhang , Xinwei Zhang , Qingqing Ye , Haibo Hu

Manifold optimization (MO) is a powerful mathematical framework that can be applied to optimize functions over complex geometric structures, which is particularly useful in advanced wireless communication systems, such as reconfigurable…

Networking and Internet Architecture · Computer Science 2024-08-02 Wilson de Souza Junior , David William Marques Guerra , José Carlos Marinello , Taufik Abrão , Ekram Hossain

In this paper, through thinking on the modularity function that measures the standard of community division, a new algorithm for dividing communities is proposed, called the Connect Intensity Iteration algorithm, or CIIA for short. In this…

Social and Information Networks · Computer Science 2021-10-29 Zhang Renquan , Wang Yu , Wang Xiaolin , Sun Yuze , Tai Jilei