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相关论文: Non-Coherent Fast-Forward Relays for Full-Duplex J…

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With potential applications to short-packet communication, we address communication of low-latency messages in fast-fading channels under the presence of a reactive jammer. Unlike a traditional jammer, we assume a full-duplex (FD) jammer…

信息论 · 计算机科学 2022-05-27 Vivek Chaudhary , J. Harshan

In this work, we address reliable communication of low-latency packets in the presence of a full-duplex adversary that is capable of executing a jamming attack while also being able to measure the power levels on various frequency bands.…

信息论 · 计算机科学 2020-06-01 Vivek Chaudhary , J. Harshan

This work addresses a reactive jamming attack on the low-latency messages of a victim, wherein the jammer deploys countermeasure detection mechanisms to change its strategy. We highlight that the existing schemes against reactive jammers…

信息论 · 计算机科学 2023-02-08 Vivek Chaudhary , J. Harshan

This paper proposes a jointly cooperative relay and jamming protocol based on full-duplex (FD) capable relay to increase the source-destination secrecy rate in the presence of different types of eavesdroppers. In this so called…

信息论 · 计算机科学 2014-09-10 Saeedeh Parsaeefard , Tho Le-Ngoc

Due to the recent developments in the field of full-duplex radios and cognitive radios, a new class of reactive jamming attacks has gained attention wherein an adversary transmits jamming energy over the victim's frequency band and also…

信息论 · 计算机科学 2025-04-16 Soumita Hazra , J. Harshan

Device-to-device (D2D) communication raises new transmission secrecy protection challenges, since conventional physical layer security approaches, such as multiple antennas and cooperation techniques, are invalid due to its resource/size…

信息论 · 计算机科学 2018-11-16 Hui-Ming Wang , Bing-Qing Zhao , Tong-Xing Zheng

The hybrid half-duplex/full-duplex (HD/FD) relaying scheme is an effective paradigm to overcome the negative effects of the self-interference incurred by the full-duplex (FD) mode. However, traditional hybrid HD/FD scheme does not consider…

信息论 · 计算机科学 2018-02-23 Cheng Li , Bin Xia , Zhiyong Chen

In a frequency hopping (FH) scheme users communicate simultaneously using FH sequences defined on the same set of frequency channels. An FH sequence specifies the frequency channel to be used as communication progresses. Much of the…

信息论 · 计算机科学 2018-07-27 Mwawi M. Nyirenda , Siaw-Lynn Ng , Keith M. Martin

In this paper, a symbol-level selective transmission for full-duplex (FD) relaying networks is proposed to mitigate error propagation effects and improve system spectral efficiency. The idea is to allow the FD relay node to predict the…

信息论 · 计算机科学 2018-06-05 Jiancao Hou , Sandeep Narayanan , Na Yi , Yi Ma , Mohammad Shikh-Bahaei

This paper studies secrecy rate optimization in a wireless network with a single-antenna source, a multi-antenna destination and a multi-antenna eavesdropper. This is an unfavorable scenario for secrecy performance as the system is…

信息论 · 计算机科学 2016-08-24 Gan Zheng , Ioannis Krikidis , Jiangyuan Li , Athina P. Petropulu , Bjorn Ottersten

This paper aims to explore the feasibility of the spectrum sharing between the communication and radar system. We investigate the full-duplex (FD) joint radar and communication multi-antenna system in which a node labeled ComRad with a dual…

信息论 · 计算机科学 2022-10-25 Yinghong Guo , Cheng Li , Chaoxian Zhang , Yao Yao , Bin Xia

In this paper, we propose an anti-jamming communication framework for orthogonal frequency-division multiplexing (OFDM) systems under jamming attacks. To this end, we first develop an anti-jamming modulation scheme that uses a spreading…

信息论 · 计算机科学 2025-10-06 Jaewon Yun , Joohyuk Park , Yo-Seb Jeon

In this paper, we study the benefits of full-duplex (FD) receiver jamming in enhancing the physical-layer security of a two-tier decentralized wireless network with each tier deployed with a large number of pairs of a single-antenna…

信息论 · 计算机科学 2016-11-15 Tong-Xing Zheng , Hui-Ming Wang , Qian Yang , Moon Ho Lee

In this work, we propose a novel partial compress-and-forward (PCF) scheme for improving the maximum achievable transmission rate of a diamond relay network with two noisy relays. PCF combines conventional compress-and-forward (CF) and…

信息论 · 计算机科学 2024-01-12 Weihang Ding , Mohammad Shikh-Bahaei

This letter investigates the physical layer security in a wireless cooperative network where communication is assisted by a full-duplex (FD) untrusted relay in the presence of multiple external eavesdroppers. A cluster-based colluding…

信息论 · 计算机科学 2018-03-08 Ahmed El Shafie , Asma Mabrouk , Kamel Tourki , Naofal Al-Dhahir , Mazen O. Hasna

This paper deals with the design of non-coherent jamming strategies capable of ensuring spectral compatibility with friendly radio frequency (RF) emitters. The goal is achieved via a cognitive approach, which, after recognizing the presence…

信号处理 · 电气工程与系统科学 2025-11-12 Massimo Rosamilia , Augusto Aubry , Vincenzo Carotenuto , Antonio De Maio

This is the second part of a two-part paper that studies the problem of jamming in a fixed-rate transmission system with fading. In the first part, we studied the scenario with a fast fading channel, and found Nash equilibria of mixed…

信息论 · 计算机科学 2008-08-27 George T. Amariucai , Shuangqing Wei , Rajgopal Kannan

This paper investigates a distant proactive eavesdropping system in cooperative cognitive radio (CR) networks. Specifically, an amplify-and-forward (AF) full-duplex (FD) secondary transmitter assists to relay the received signal from…

信息论 · 计算机科学 2022-01-11 Yao Ge , P. C. Ching

Frequency hopping (FH) is an effective anti-jamming technology in cognitive radio networks (CRNs). However, it is difficult to significantly increase the anti-jamming results because of the growing crowded spectrum in wireless…

信号处理 · 电气工程与系统科学 2019-03-07 Wenchi Cheng , Zan Li , Feifei Gao , Liping Liang , Hailin Zhang

This paper studies a full-duplex filter-and-forward (FD-FF) relay system in frequency-selective channels. Conventionally, the loop-back signal at the FD relay is treated as harmful self-interference and needs to be significantly suppressed…

信息论 · 计算机科学 2016-07-05 Jie Xu , Lingjie Duan , Rui Zhang
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