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In this paper, we consider a mobile molecular communication (MC) system consisting of two mobile nanomachines, a transmitter and a receiver, propelled by a positive drift velocity and Brownian motion in a realistic blood-vessel-type flow…

信息论 · 计算机科学 2022-05-20 Dongliang Jing , Yongzhao Li , Andrew W. Eckford

In this paper, we consider a general distributed estimation problem in relay-assisted sensor networks by taking into account time-varying asymmetric communications, fading channels and intermittent measurements. Motivated by centralized…

信息论 · 计算机科学 2016-04-20 Shanying Zhu , Yeng Chai Soh , Lihua Xie

This paper is concerned with the problem of distributed Kalman filtering in a network of interconnected subsystems with distributed control protocols. We consider networks, which can be either homogeneous or heterogeneous, of linear…

系统与控制 · 计算机科学 2017-11-22 Damian Marelli , Mohsen Zamani , Minyue Fu

This paper considers the performance of differential amplify-and-forward (D-AF) relaying over time-varying Rayleigh fading channels. Using the auto-regressive time-series model to characterize the time-varying nature of the wireless…

信息论 · 计算机科学 2014-03-24 M. R. Avendi , Ha H. Nguyen

Signal fading due to atmospheric channel impairments and pointing error is a major bottleneck for the performance of optical wireless communication (OWC). In this paper, we consider an amplify-and-forward (AF) optical relaying to enhance…

信号处理 · 电气工程与系统科学 2020-06-15 Tejas Nimish Shah , Ziyaur Rahman , S. M. Zafaruddin

This paper develops a robust extended Kalman filter to estimate the rotor angles and the rotor speeds of synchronous generators of a multimachine power system. Using a batch-mode regression form, the filter processes together predicted…

系统与控制 · 电气工程与系统科学 2021-04-06 Marcos Netto , Junbo Zhao , Lamine Mili

This paper investigates the problem of distributed target tracking via underwater wireless sensor networks (UWSNs) with fading channels. The degradation of signal quality due to wireless channel fading can significantly impact network…

系统与控制 · 电气工程与系统科学 2023-08-09 Miaoyi Tang , Meiqin Liu , Senlin Zhang , Ronghao Zheng , Shanling Dong

We investigate transmission energy minimization via optimizing wireless relay selection in orthogonal-frequency-division multiple access (OFDMA) networks. We take into account the impact of the load of cells on transmission energy. We prove…

信息论 · 计算机科学 2017-06-23 Lei You , Di Yuan , Nikolaos Pappas , Peter Värbrand

In the half-duplex single relay selection network, comprised of a source, $M$ half-duplex relays, and a destination, only one relay is active at any given time, i.e., only one relay receives or transmits, and the other relays are inactive,…

信息论 · 计算机科学 2015-04-10 Nikola Zlatanov , Vahid Jamali , Robert Schober

This paper investigates simple means of analyzing the error rate performance of a general q-ary Galois Field network coded detect-and-forward cooperative relay network with known relay error statistics at the destination. Equivalent relay…

信息论 · 计算机科学 2024-10-30 Ilgın Şafak , Emre Aktaş , Ali Özgür Yılmaz

This paper studies the throughput maximization problem for a three-node relay channel with non-ideal circuit power. In particular, the relay operates in a half-duplex manner, and the decode-and-forward (DF) relaying scheme is adopted.…

信息论 · 计算机科学 2017-06-20 Hengjing Liang , Chuan Huang , Zhi Chen , Shaoqian Li

We consider a multi-pair amplify-and-forward relay network where the energy-constrained relays adopting time-switching protocol harvest energy from the radio frequency signals transmitted by the users for assisting user data transmission.…

信息论 · 计算机科学 2018-10-16 Kien-Giang Nguyen , Quang-Doanh Vu , Le-Nam Tran , Markku Juntti

We study transmission power budget minimization of battery-powered nodes in a remote state estimation problem over multi-hop wireless networks. Communication links between nodes are subject to fading, thereby generating random dropouts.…

最优化与控制 · 数学 2017-01-24 D. Dolz , D. E. Quevedo , I. Peñarrocha , A. S. Leong , R. Sanchis

In this paper, we study wireless networked control systems in which the sensing devices are powered by energy harvesting. We consider a scenario with multiple plants, where the sensors communicate their measurements to their respective…

最优化与控制 · 数学 2018-01-31 Miguel Calvo-Fullana , Carles Antón-Haro , Javier Matamoros , Alejandro Ribeiro

We consider a wireless sensor network that uses inductive near-field coupling for wireless powering or communication, or for both. The severely limited range of an inductively coupled source-destination pair can be improved using resonant…

信息论 · 计算机科学 2022-06-08 Gregor Dumphart , Eric Slottke , Armin Wittneben

In this paper, the filter-and-forward (FF) relay design for orthogonal frequency-division multiplexing (OFDM) transmission systems is considered to improve the system performance over simple amplify-and-forward (AF) relaying. Unlike…

信息论 · 计算机科学 2015-03-20 Donggun Kim , Junyeong Seo , Youngchul Sung

The optimum off-line energy management scheme for multi-user multi-relay networks employing energy harvesting and wireless energy transfer is studied. Specifically, the users are capable of harvesting and transferring energy to each other…

信息论 · 计算机科学 2016-09-28 Nan Qi , Ming Xiao , Theodoros A. Tsiftsis , Mikael Skoglund , Huisheng Zhang

Energy-harvesting and wireless power transfer in cooperative relaying networks have recently attracted a considerable amount of research attention. Most of the existing work on this topic however focuses on Rayleigh fading channels which…

信号处理 · 电气工程与系统科学 2018-06-26 Khaled M. Rabie , Bamidele Adebisi , Mohamed-Slim Alouini

In this paper, a transmission strategy of fountain codes over cooperative relay networks is proposed. When more than one relay nodes are available, we apply network coding to fountain-coded packets. By doing this, partial information is…

信息论 · 计算机科学 2015-03-17 E. Kurniawan , S. Sun , K. Yen , K. F. E. Chong

In slow fading scenarios, cooperation between nodes can increase the amount of diversity for communication. We study the performance limit in such scenarios by analyzing the outage capacity of slow fading relay channels. Our focus is on the…

信息论 · 计算机科学 2007-07-13 Salman Avestimehr , David N. C. Tse