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相关论文: Node-Based Optimal Power Control, Routing, and Con…

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We address the optimization of the sum rate performance in multicell interference-limited singlehop networks where access points are allowed to cooperate in terms of joint resource allocation. The resource allocation policies considered…

信息论 · 计算机科学 2007-09-19 David Gesbert , Marios Kountouris

We consider the problem of cross-layer resource allocation in time-varying cellular wireless networks, and incorporate information theoretic secrecy as a Quality of Service constraint. Specifically, each node in the network injects two…

信息论 · 计算机科学 2015-03-17 C. Emre Koksal , Ozgur Ercetin , Yunus Sarikaya

In this paper, we consider a wireless powered multi-relay network in which a multi-antenna hybrid access point underlaying a cellular system transmits information to distant receivers. Multiple relays capable of energy harvesting are…

信息论 · 计算机科学 2018-10-23 Jing Xu , Yuze Zou , Shimin Gong , Lin Gao , Dusit Niyato , Wenqing Cheng

A wireless packet network is considered in which each user transmits a stream of packets to its destination. The transmit power of each user interferes with the transmission of all other users. A convex cost function of the completion times…

信息论 · 计算机科学 2011-04-06 Chris T. K. Ng , Muriel Medard , Asuman Ozdaglar

It is by now well-known that wireless networks with file arrivals and departures are stable if one uses alpha-fair congestion control and back-pressure based scheduling and routing. In this paper, we examine whether ?alpha-fair congestion…

网络与互联网体系结构 · 计算机科学 2012-09-26 Javad Ghaderi , Tianxiong Ji , R. Srikant

Internet traffic continues to grow relentlessly, driven largely by increasingly high resolution video content. Although studies have shown that the majority of packets processed by Internet routers are pass-through traffic, they nonetheless…

网络与互联网体系结构 · 计算机科学 2019-05-23 Ping Yin , Steven Diamond , Bill Lin , Stephen Boyd

Improving throughput for cell-edge users through coordinated resource allocation has been a long-standing driver of research in wireless cellular networks. While a variety of wireless resource management problems focus on sum utility,…

信息论 · 计算机科学 2024-03-26 Ahmad Ali Khan , Raviraj Adve

This paper considers the problem of routing and rebalancing a shared fleet of autonomous (i.e., self-driving) vehicles providing on-demand mobility within a capacitated transportation network, where congestion might disrupt throughput. We…

多智能体系统 · 计算机科学 2017-08-15 Rick Zhang , Federico Rossi , Marco Pavone

In this paper, wireless video transmission to multiple users under total transmission power and minimum required video quality constraints is studied. In order to provide the desired performance levels to the end-users in real-time video…

机器学习 · 计算机科学 2018-10-18 Chuang Ye , M. Cenk Gursoy , Senem Velipasalar

We consider a multi-carrier and densely deployed small cell network, where small cells are powered by renewable energy source and operate in a full-duplex mode. We formulate an energy and traffic aware resource allocation optimization…

信号处理 · 电气工程与系统科学 2018-03-28 Animesh Yadav , Octavia A. Dobre , Nirwan Ansari

The goal of traffic management is efficiently utilizing network resources via adapting of source sending rates and routes selection. Traditionally, this problem is formulated into a utilization maximization problem. The single-path routing…

网络与互联网体系结构 · 计算机科学 2015-03-19 Ying Liu , Hongying Liu , Ke Xu , Meng Shen , Yifeng Zhong

Ubiquitous densification of wireless networks has brought up the issue of inter-and intra-cell interference. Interference significantly degrades network throughput and leads to unfair channel resource usage, especially in Wi-Fi networks,…

网络与互联网体系结构 · 计算机科学 2019-08-19 Evgeny Khorov , Anton Kiryanov , Alexander Krotov

Control of multihop Wireless networks in a distributed manner while providing end-to-end delay requirements for different flows, is a challenging problem. Using the notions of Draining Time and Discrete Review from the theory of fluid…

网络与互联网体系结构 · 计算机科学 2017-04-20 Ashok Krishnan K. S. , Vinod Sharma

This paper considers the optimization-based traffic allocation problem among multiple end points in connectionless networks. The network utility function is modeled as a non-concave function, since it is the best description of the quality…

最优化与控制 · 数学 2017-03-01 Jingyao Wang , Mahmoud Ashour , Constantino Lagoa , Necdet Aybat , Hao Che , Zhisheng Duan

We investigate the weighted-sum distortion minimization problem in transmitting two correlated Gaussian sources over Gaussian channels using two energy harvesting nodes. To this end, we develop offline and online power control policies to…

信息论 · 计算机科学 2017-06-08 Yunquan Dong , Zhi Chen , Jian Wang , Byonghyo Shim

This paper investigates the optimal resource allocation of a downlink non-orthogonal multiple access (NOMA) system consisting of one base station and multiple users. Unlike existing short-term NOMA designs that focused on the resource…

信息论 · 计算机科学 2017-05-25 Wei Bao , He Chen , Yonghui Li , Branka Vucetic

Interference mitigation techniques are essential for improving the performance of interference limited wireless networks. In this paper, we introduce novel interference mitigation schemes for wireless cellular networks with space division…

信息论 · 计算机科学 2014-08-18 Martin Kasparick , Gerhard Wunder

We investigate optimal routing and scheduling strategies for multi-hop wireless networks with rateless codes. Rateless codes allow each node of the network to accumulate mutual information from every packet transmission. This enables a…

最优化与控制 · 数学 2011-10-18 Rahul Urgaonkar , Michael J. Neely

This paper investigates the control of flow networks, where the control objective is to regulate the measured output (e.g storage levels) towards a desired value. We present a distributed controller that dynamically adjusts the inputs and…

系统与控制 · 计算机科学 2017-08-03 Sebastian Trip , Tjardo Scholten , Claudio De Persis

In this paper, we study the resource allocation algorithm design for multiuser orthogonal frequency division multiplexing (OFDM) downlink systems with simultaneous wireless information and power transfer. The algorithm design is formulated…

信息论 · 计算机科学 2016-11-17 Derrick Wing Kwan Ng , Ernest S. Lo , Robert Schober