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In this paper, a cooperative spectrum sensing scheme based on compressive sensing is proposed. In this scheme, secondary users (SUs) are organized in clusters. In each cluster, SUs forward their compressed signals to the cluster head. Then,…

信息论 · 计算机科学 2019-12-12 Fatima Salahdine , Elias Ghribi , Naima Kaabouch

Cyber-physical system (CPS) security for the smart grid enables secure communication for the SCADA and wide-area measurement system data. Power utilities world-wide use various SCADA protocols, namely DNP3, Modbus, and IEC 61850, for the…

系统与控制 · 电气工程与系统科学 2024-12-12 Sathya Narayana Mohan , Gelli Ravikumar , Manimaran Govindarasu

Compressed sensing (CS) is a sampling paradigm that allows to simultaneously measure and compress signals that are sparse or compressible in some domain. The choice of a sensing matrix that carries out the measurement has a defining impact…

信息论 · 计算机科学 2017-08-02 Anastasia Lavrenko , Florian Roemer , Giovanni Del Galdo , Reiner Thomae

Cognitive radio (CR) is a key enabler realizing future networks to achieve higher spectral efficiency by allowing spectrum sharing between different wireless networks. It is important to explore whether spectrum access opportunities are…

信息论 · 计算机科学 2019-12-17 Seunghwan Kim , Han Cha , Jeemin Kim , Seung-Woo Ko , Seong-Lyun Kim

Integrated sensing and communication (ISAC) is a cornerstone technology for 6G networks, offering unified support for high-rate communication and high-accuracy sensing. While existing literature extensively covers link-level designs, the…

信息论 · 计算机科学 2026-01-16 Edward Andrews , Lawrence Ong , Duy T. Ngo , Yao Liu , Min Li

We model a dense wireless local area network where the access points (APs) employ carrier sense multiple access (CSMA)-type medium access control protocol. In our model, the spatial locations of the set of active APs are modeled using the…

信息论 · 计算机科学 2022-09-05 Priyabrata Parida , Harpreet S. Dhillon

This paper characterizes integration and coordination gains in dense millimeter-wave ISAC networks through a dual-mode framework that combines monostatic and multistatic sensing. A comprehensive system-level analysis is conducted,…

信息论 · 计算机科学 2025-12-05 Yasser Nabil , Hesham ElSawy , Hossam S. Hassanein

This paper studies an integrated sensing and communication (ISAC) system where a multi-antenna base station (BS) aims to communicate with a single-antenna user in the downlink and sense the unknown and random angle parameter of a target via…

信息论 · 计算机科学 2024-05-24 Chan Xu , Shuowen Zhang

In this paper, we investigate the fundamental tradeoff between communication and sensing performance of \emph{ad hoc} integrated sensing and communication (ISAC) wireless networks. Specifically, we consider that $n$ nodes are randomly…

信息论 · 计算机科学 2025-02-17 Min Qiu , Ming-Chun Lee , Yu-Chih Huang , Jinhong Yuan

Future 6G networks envisions to blur the line between communication and sensing, leveraging ubiquitous OFDM waveforms for both high throughput data and environmental awareness. In this work, we do a thorough analysis of Communication based…

信号处理 · 电气工程与系统科学 2025-07-25 Sandip Jana , Amit Kumar Mishra , Mohammed Zafar Ali Khan

Integrated sensing and communication (ISAC) boosts network efficiency by using existing resources for diverse sensing applications. In this work, we propose a cell-free massive MIMO (multiple-input multiple-output)-ISAC framework to detect…

信息论 · 计算机科学 2025-01-28 Xinyue Li , Zinat Behdad , Ozan Alp Topal , Ozlem Tugfe Demir , Cicek Cavdar

Integrated sensing and communication (ISAC) networks strive to deliver both high-precision target localization and high-throughput data services across the entire coverage area. In this work, we examine the fundamental trade-off between…

信号处理 · 电气工程与系统科学 2025-12-24 Kaitao Meng , Kawon Han , Christos Masouros , Lajos Hanzo

In this work, we study integrated sensing and communication (ISAC) networks with the aim of effectively balancing sensing and communication (S&C) performance at the network level. Focusing on monostatic sensing, the tool of stochastic…

信息论 · 计算机科学 2024-10-17 Kaitao Meng , Christos Masouros , Guangji Chen , Fan Liu

In this paper, we develop a framework for an innovative perceptive mobile (i.e. cellular) network that integrates sensing with communication, and supports new applications widely in transportation, surveillance and environmental sensing.…

网络与互联网体系结构 · 计算机科学 2017-02-23 J. Andrew Zhang , Antonio Cantoni , Xiaojing Huang , Y. Jay Guo , Robert W. Heath

The channel state information (CSI) of an eavesdropper is crucial for physical layer security (PLS) design, but it is difficult to obtain due to the passive and non-cooperative nature of the eavesdropper. To this end, integrated sensing and…

信号处理 · 电气工程与系统科学 2025-10-21 Yiming Xu , Dongfang Xu , Shenghui Song , Dusit Niyato

Global Navigation Satellite Systems enable precise localization and timing even for highly mobile devices, but legacy implementations provide only limited support for the new generation of security-enhanced signals. Inertial Measurement…

密码学与安全 · 计算机科学 2025-02-07 Tore Johansson , Marco Spanghero , Panos Papadimitratos

Wireless Sensor Networks (WSN) are used by many industries from environment monitoring systems to NASA's space exploration programs, as it has allowed society to monitor and prevent problems before they occur with less cost and maintenance.…

分布式、并行与集群计算 · 计算机科学 2020-07-03 Bhanuka Manesha Samarasekara Vitharana Gamage , Vishnu Monn Baskaran

This paper addresses precoder design for secure multiple-input multiple-output (MIMO) integrated sensing and communications (ISAC) systems. We introduce a MIMO channel with a multiple-antenna eavesdropper and a multiple-antenna sensing…

信号处理 · 电气工程与系统科学 2026-03-09 Seongkyu Jung , Namyoon Lee , Jeonghun Park

Cognitive radios (CR) are intelligent radio devices that can sense the radio environment and adapt to changes in the radio environment. Spectrum sensing and spectrum access are the two key CR functions. In this paper, we present a spectrum…

信息论 · 计算机科学 2011-05-04 Donglin Hu , Shiwen Mao

To enable densely deployed base stations (BSs) or access points (APs) to serve an increasing number of users and provide diverse mobile services, we need to improve spectrum utilization in wireless communication networks. Although spectral…

信息论 · 计算机科学 2017-12-22 Zhao Li , Fengjuan Guo , Kang G Shin , Yinghou Liu , Jia Liu