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相关论文: Sensing and Stopping Interfering Secondary Users: …

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Spectrum leasing via cooperation refers to the possibility of primary users leasing a portion of the spectral resources to secondary users in exchange for cooperation. In the presence of an eavesdropper, this correspondence proposes a novel…

信息论 · 计算机科学 2012-05-02 Keonkook Lee , Chan-Byoung Chae , Joonhyuk Kang

With the evolution of integrated sensing and communication (ISAC) technology, a growing number of devices go beyond conventional communication functions with sensing abilities. Therefore, future networks are divinable to encounter new…

信号处理 · 电气工程与系统科学 2024-04-09 Teng Ma , Yue Xiao , Xia Lei , Ming Xiao

Video watermarking is extensively used in many media-oriented applications for embedding watermarks, i.e. hidden digital data, in a video sequence to protect the video from illegal copying and to identify manipulations made in the video. In…

多媒体 · 计算机科学 2016-12-15 Poorna Banerjee Dasgupta

In this paper, we examine a cognitive spectrum access scheme in which secondary users exploit the primary feedback information. We consider an overlay secondary network employing a random access scheme in which secondary users access the…

最优化与控制 · 数学 2012-04-10 Ahmed M. Arafa , Karim G. Seddik , Ahmed K. Sultan , Tamer ElBatt , Amr A. El-Sherif

This paper proposes a blind technique for MIMO cognitive radio Secondary Users (SU) to transmit in the same band simultaneously with a Primary User (PU) under a maximum interference constraint. In the proposed technique, the SU is able to…

信息论 · 计算机科学 2012-02-03 Yair Noam , Andrea Goldsmith

Out-of-system (OoS) interference is a potential limitation for distributed networks that operate in unlicensed spectrum or in a spectrum sharing scenario. The OoS interference differs from the in-system interference in that OoS signals and…

信息论 · 计算机科学 2024-05-08 Zakir Hussain Shaik , Erik G. Larsson

We investigate a cognitive radio system with two secondary users who can cooperate with the primary user in relaying its packets to the primary receiver. In addition to its own queue, each secondary user has a queue to keep the primary…

网络与互联网体系结构 · 计算机科学 2012-08-29 Ahmed El Shafie , Ahmed Sultan

This paper studies the sensing base station (SBS) that has great potential to improve the safety of vehicles and pedestrians on roads. It can detect the targets on the road with communication signals using the integrated sensing and…

数值分析 · 数学 2023-10-13 Wangjun Jiang , Zhiqing Wei , Zhiyong Feng , Xu Chen

Runtime verification offers scalable solutions to improve the safety and reliability of systems. However, systems that require verification or monitoring by a third party to ensure compliance with a specification might contain sensitive…

密码学与安全 · 计算机科学 2025-05-15 Thomas A. Henzinger , Mahyar Karimi , K. S. Thejaswini

This paper investigates the secure resource allocation for a downlink integrated sensing and communication system with multiple legal users and potential eavesdroppers. In the considered model, the base station (BS) simultaneously transmits…

信息论 · 计算机科学 2024-01-31 Yinchao Yang , Mohammad Shikh-Bahaei , Zhaohui Yang , Chongwen Huang , Wei Xu , Zhaoyang Zhang

The advancement of wireless communication systems toward 5G and beyond is spurred by the demand for high data rates, exceedingly dependable low-latency communication, and extensive connectivity that aligns with sensing requisites such as…

信息论 · 计算机科学 2024-04-10 Mamady Delamou , El Mehdi Amhoud

Passive operating system fingerprinting reveals valuable information to the defenders of heterogeneous private networks; at the same time, attackers can use fingerprinting to reconnoiter networks, so defenders need obfuscation techniques to…

密码学与安全 · 计算机科学 2017-06-27 Blake Anderson , David McGrew

Photon counting (PhC) is an effective detection technology for underwater optical wireless communication (OWC) systems. The presence of signal-dependent Poisson shot noise and asynchronous multi-user interference (MUI) complicates the…

系统与控制 · 电气工程与系统科学 2025-12-19 Fanghua Li , Xiaolin Zhou , Yongkang Chen , Wei Ni , Xin Wang , Dusit Niyato , Ekram Hossain

Spectrum monitoring and interference detection are crucial for the satellite service performance and the revenue of SatCom operators. Interference is one of the major causes of service degradation and deficient operational efficiency.…

信号处理 · 电气工程与系统科学 2019-12-11 Lissy Pellaco , Nirankar Singh , Joakim Jaldén

This paper investigates the problem of synthesizing sensor deception attackers against privacy in the context of supervisory control of discrete-event systems (DES). We consider a DES plant controlled by a supervisor, which is subject to…

系统与控制 · 电气工程与系统科学 2022-04-01 Jingshi Yao , Xiang Yin , Shaoyuan Li

The spectrum efficiency (SE) and security of the secondary users (SUs) in the cognitive radio networks (CRNs) have become two main issues due to the limitation interference to the primary users (PUs) and the shared spectrum with the PUs.…

信息论 · 计算机科学 2021-09-24 Xuewen Wu , Jingxiao Ma , Zhe Xing , Chenwei Gu , Xiaoping Xue , Xin Zeng

Intra-session network coding is known to be vulnerable to pollution attacks. In this work, first, we introduce a novel homomorphic MAC scheme called SpaceMac, which allows an intermediate node to verify if its received packets belong to a…

密码学与安全 · 计算机科学 2011-09-19 Anh Le , Athina Markopoulou

The spectrum sharing has recently passed into a mainstream Cognitive Radio (CR) strategy. We investigate the core issue in this strategy: interference mitigation at Primary Receiver (PR).We propose a linear precoder design which aims at…

网络与互联网体系结构 · 计算机科学 2012-08-28 Abdelwaheb Marzouki , Xin Jin

Interference in wireless networks degrades the signal quality at the terminals. However, it can potentially enhance the secrecy rate. This paper investigates the secrecy rate in a two-user interference network where one of the users, namely…

信息论 · 计算机科学 2016-11-17 Ashkan Kalantari , Sina Maleki , Gan Zheng , Symeon Chatzinotas , Björn Ottersten

Successive interference cancellation (SIC) is a physical layer technique that enables the decoders to decode multiple simultaneously transmitted signals. The complicated model of SIC requires careful design of the MAC protocol and accurate…

网络与互联网体系结构 · 计算机科学 2015-02-24 Mohsen Mollanoori
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