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相关论文: Real-Time Remote Estimation with Hybrid ARQ in Wir…

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This paper introduces hybrid automatic repeat request with incremental redundancy (HARQ-IR) to boost the reliability of short packet communications. The finite blocklength information theory and correlated decoding events tremendously…

信息论 · 计算机科学 2024-01-10 Fuchao He , Zheng Shi , Guanghua Yang , Xiaofan Li , Xinrong Ye , Shaodan Ma

The need for an intelligent, real-time spoilage prediction system has become critical in modern IoT-driven food supply chains, where perishable goods are highly susceptible to environmental conditions. Existing methods often lack…

We investigate the benefits of combining regular and impulsive inputs for the control of sampled-data linear time-invariant systems. We first observe that adding an impulsive term to a regular, zero-order-hold controller may help enlarging…

系统与控制 · 电气工程与系统科学 2024-09-04 Jamal Daafouz , Jérôme Lohéac , Romain Postoyan

Linear time-periodic (LTP) dynamical systems frequently appear in the modeling of phenomena related to fluid dynamics, electronic circuits, and structural mechanics via linearization centered around known periodic orbits of nonlinear…

数值分析 · 数学 2017-06-13 Caleb C. Magruder , Serkan Gugercin , Christopher A. Beattie

Hybrid transceivers are designed for linear decentralized estimation (LDE) in a mmWave multiple-input multiple-output (MIMO) IoT network (IoTNe). For a noiseless fusion center (FC), it is demonstrated that the MSE performance is determined…

In many wireless systems, the signal-to-interference-and-noise ratio that is applicable to a certain transmission, referred to as channel state information (CSI), can only be learned after the transmission has taken place and is thereby…

信息论 · 计算机科学 2018-01-23 Kasper Fløe Trillingsgaard , Petar Popovski

Considering the widespread use of effective capacity in cross-layer design and the extensive existence of renewal service processes in communication networks, this paper thoroughly investigates the effective capacity for renewal processes.…

信息论 · 计算机科学 2018-12-18 Zheng Shi , Theodoros Tsiftsis , Weiqiang Tan , Guanghua Yang , Shaodan Ma , Mohamed-Slim Alouini

We consider the optimal control design problem for discrete-time LTI systems with state feedback, when the actuation signal is subject to unmeasurable switching propagation delays, due to e.g. the routing in a multi-hop communication…

系统与控制 · 计算机科学 2015-09-14 Antonio Cicone , Alessandro D'Innocenzo , Nicola Guglielmi , Linda Laglia

To improve the quality of experience (QoE) in video communication over lossy networks, this paper presents a transmission method that jointly optimizes buffer delay and Hybrid Automatic Repeat request (HARQ), referred to as BD-HARQ. This…

多媒体 · 计算机科学 2024-08-16 Baoping Cheng , Peng Lei , Xiaoyan Xie , Tao Fu , Yukun Zhang , Xiaoming Tao

In solving the non-myopic radar scheduling for multiple smart target tracking within an active and passive radar network, we need to consider both short-term enhanced tracking performance and a higher probability of target maneuvering in…

系统与控制 · 电气工程与系统科学 2024-02-20 Yuhang Hao , Zengfu Wang , Jing Fu , Quan Pan

Quality analysis of weather forecasts is an essential topic in meteorology. Although traditional score-based evaluation metrics can quantify certain forecast errors, they are still far from meteorological experts in terms of descriptive…

人工智能 · 计算机科学 2025-08-19 Xuming He , Zhiyuan You , Junchao Gong , Couhua Liu , Xiaoyu Yue , Peiqin Zhuang , Wenlong Zhang , Lei Bai

It has been shown that a decentralized relay selection protocol based on opportunistic feedback from the relays yields good throughput performance in dense wireless networks. This selection strategy supports a hybrid-ARQ transmission…

信息论 · 计算机科学 2016-11-17 Caleb K. Lo , Robert W. Heath, , Sriram Vishwanath

We solve a linear quadratic optimal control problem for sampled-data systems with stochastic delays. The delays are stochastically determined by the last few delays. The proposed optimal controller can be efficiently computed by iteratively…

最优化与控制 · 数学 2018-05-18 Masashi Wakaiki , Masaki Ogura , Joao P. Hespanha

Scheduling the transmission of time-sensitive information from a source node to multiple users over error-prone communication channels is studied with the goal of minimizing the long-term average age of information (AoI) at the users. A…

信息论 · 计算机科学 2021-02-22 Elif Tugce Ceran , Deniz Gunduz , Andras Gyorgy

Large Language Models (LLMs) have revolutionized the field of artificial intelligence (AI) through their advanced reasoning capabilities, but their extensive parameter sets introduce significant inference latency, posing a challenge to…

信息论 · 计算机科学 2025-04-11 Shuying Gan , Xijun Wang , Chenyuan Feng , Chao Xu , Howard H. Yang , Xiang Chen , Tony Q. S. Quek

This paper proposes a new strategy for missile attitude control using a hybridization of Linear Quadratic Gaussian (LQG), Loop Transfer Recovery (LTR), and Linear Quadratic Integral (LQI) control techniques. The LQG control design is…

系统与控制 · 计算机科学 2016-12-01 Saptarshi Das , Kaushik Halder

In this paper, we consider a remote state estimation problem in the presence of an eavesdropper. A smart sensor takes measurement of a discrete linear time-invariant (LTI) process and sends its local state estimate through a wireless…

系统与控制 · 计算机科学 2019-03-29 Lingying Huang , Alex S. Leong , Daniel E. Quevedo , Ling Shi

A novel approach to solve the problem of distributed state estimation of linear time-invariant systems is proposed in this paper. It relies on the application of parameter estimation-based observers, where the state observation task is…

系统与控制 · 电气工程与系统科学 2020-05-28 Romeo Ortega , Emmanuel Nuño , Alexei Bobtsov

This work investigates the design of Hybrid Automatic Repeat Request (HARQ) strategies for downlink Rate-Splitting Multiple Access (RSMA). The existence of private and common stream as well as their conditioning for Successive Interference…

信息论 · 计算机科学 2023-09-06 Rafael Cerna Loli , Onur Dizdar , Bruno Clerckx , Petar Popovski

In this paper, we study the problem of dynamic channel allocation for URLLC traffic in a multi-user multi-channel wireless network where urgent packets have to be successfully transmitted in a timely manner. We formulate the problem as a…

网络与互联网体系结构 · 计算机科学 2018-11-08 Nesrine Ben-Khalifa , Mohamad Assaad , Mérouane Debbah