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相关论文: Energy-Efficient Data Transmission with A Non-FIFO…

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We consider cache-aided wireless communication scenarios where each user requests both a file from an a-priori generated cacheable library (referred to as 'content'), and an uncacheable 'non-content' message generated at the start of the…

信息论 · 计算机科学 2021-04-06 Hamdi Joudeh , Eleftherios Lampiris , Petros Elia , Giuseppe Caire

Source-channel coding for an energy limited wireless sensor node is investigated. The sensor node observes independent Gaussian source samples with variances changing over time slots and transmits to a destination over a flat fading…

信息论 · 计算机科学 2016-11-17 Oner Orhan , Deniz Gunduz , Elza Erkip

Wireless power transfer via radio-frequency (RF) radiation is regarded as a potential solution to energize energy-constrained users, who are deployed close to the base stations (near-by users). However, energy transfer requires much more…

信息论 · 计算机科学 2018-06-26 A. A. Nasir , H. D. Tuan , T. Q. Duong , M. Debbah

We investigate the performance of First-In, First-Out (FIFO) queues over wireless networks. We characterize the stability region of a general scenario where an arbitrary number of FIFO queues, which are served by a wireless medium, are…

网络与互联网体系结构 · 计算机科学 2016-01-29 Shanyu Zhou , Hulya Seferoglu , Erdem Koyuncu

This paper investigates the problem of zero-delay joint source-channel coding of a vector Gauss-Markov source over a multiple-input multiple-output (MIMO) additive white Gaussian noise (AWGN) channel with feedback. In contrast to the…

信息论 · 计算机科学 2023-10-19 Barron Han , Oron Sabag , Victoria Kostina , Babak Hassibi

This paper considers the power allocation of a single-link wireless communication with joint energy harvesting and grid power supply. We formulate the problem as minimizing the grid power consumption with random energy and data arrival, and…

信息论 · 计算机科学 2013-03-18 Jie Gong , Sheng Zhou , Zhisheng Niu

Affine Frequency Division Multiplexing (AFDM) is considered as a promising solution for next-generation wireless systems due to its satisfactory performance in high-mobility scenarios. By adjusting AFDM parameters to match the multi-path…

信息论 · 计算机科学 2024-10-16 Jin Xu , Zijian Liang , Kai Niu

In this paper, the security-aware robust resource allocation in energy harvesting cognitive radio networks is considered with cooperation between two transmitters while there are uncertainties in channel gains and battery energy value. To…

信号处理 · 电气工程与系统科学 2021-07-01 Saeed Sheikhzadeh , Mohsen Pourghasemian , Mohammad R. Javan , Nader Mokari , Eduard A. Jorswieck

The problem of clock offset estimation in a two-way timing exchange regime is considered when the likelihood function of the observation time stamps is exponentially distributed. In order to capture the imperfections in node oscillators,…

信息论 · 计算机科学 2012-02-02 Aitzaz Ahmad , Davide Zennaro , Erchin Serpedin , Lorenzo Vangelista

We consider a block fading additive white Gaussian noise (AWGN) channel with perfect channel state information (CSI) at the transmitter and the receiver. First, for a given codeword length and non-vanishing average probability of error, we…

信息论 · 计算机科学 2019-04-10 Deekshith P K , K Gautam Shenoy , Vinod Sharma

This paper characterizes the trade-offs between information and energy transmission over an additive white Gaussian noise channel in the finite block-length regime with finite channel input symbols. These trade-offs are characterized in the…

信息论 · 计算机科学 2024-08-16 Sadaf ul Zuhra , Samir M. Perlaza , H. Vincent Poor , Mikael Skoglund

Far-field wireless power transfer (WPT) is a promising technique to resolve the painstaking power-charging problem inherent in various wireless terminals. This paper investigates the power transfer efficiency of the WPT segment in future…

信息论 · 计算机科学 2015-04-14 Minghua Xia , Sonia Aïssa

Radio frequency wireless power transfer (RF-WPT) is an emerging technology that enables transferring energy from an energy access point (E-AP) to multiple energy receivers (E-Rs), in a wireless manner. In practice, there are some…

信息论 · 计算机科学 2018-04-17 Roohollah Rezaei , Mohammad Movahednasab , Naeimeh Omidvar , Mohammad Reza Pakravan

Faster-than-Nyquist (FTN) signaling is a non-orthogonal transmission technique offering a promising solution for future generations of communications. This paper studies the capacity of FTN signaling in multiple-input multiple-output (MIMO)…

信息论 · 计算机科学 2025-08-26 Zichao Zhang , Melda Yuksel , Gokhan M. Guvensen , Halim Yanikomeroglu

Self-stabilizing systems have the ability to converge to a correct behavior when started in any configuration. Most of the work done so far in the self-stabilization area assumed either communication via shared memory or via FIFO channels.…

分布式、并行与集群计算 · 计算机科学 2011-02-08 Shlomi Dolev , Swan Dubois , Maria Potop-Butucaru , Sébastien Tixeuil

We study the problem of broadcasting packets in wireless networks. At each time slot, a network controller activates non-interfering links and forwards packets to all nodes at a common rate; the maximum rate is referred to as the broadcast…

网络与互联网体系结构 · 计算机科学 2014-11-25 Abhishek Sinha , Georgios Paschos , Chih-ping Li , Eytan Modiano

In federated learning (FL), reducing the communication overhead is one of the most critical challenges since the parameter server and the mobile devices share the training parameters over wireless links. With such consideration, we adopt…

机器学习 · 计算机科学 2021-09-07 Richeng Jin , Xiaofan He , Huaiyu Dai

This paper considers the transmitter design for wireless information and energy transfer (WIET) in a multiple-input single-output (MISO) interference channel (IFC). The design problem is to maximize the system throughput (i.e., the weighted…

信息论 · 计算机科学 2015-06-16 Chao Shen , Wei-Chiang Li , Tsung-Hui Chang

We propose novel resource allocation algorithms that have the objective of finding a good tradeoff between resource reuse and interference avoidance in wireless networks. To this end, we first study properties of functions that relate the…

信号处理 · 电气工程与系统科学 2018-01-19 Qi Liao , R. L. G. Cavalcante

In this paper we consider the problem of transmission power allocation for remote estimation of a dynamical system in the case where the estimator is able to simultaneously receive packets from multiple interfering sensors, as it is…

系统与控制 · 电气工程与系统科学 2022-01-13 Matthias Pezzutto , Luca Schenato , Subhrakanti Dey