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相关论文: On the Throughput Maximization in Dencentralized W…

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This paper studies how to maximize the per-user-based throughput in an M-tier heterogeneous wireless network (HetNet) by optimally managing traffic flows between the access points (APs) in the HetNet. The APs in the first M-1 tiers can use…

信息论 · 计算机科学 2017-02-17 Chun-Hung Liu , Hong-Cheng Tsai

A power optimal scheduling algorithm that guarantees desired throughput and bounded delay to each user is developed for fading multi-access multi-band systems. The optimization is over the joint space of all rate allocation and coding…

信息论 · 计算机科学 2007-07-13 Prasanna Chaporkar , Kimmo Kansanen , Ralf R. Müller

A heterogeneous system, where small networks (e.g., small cell or WiFi) boost the system throughput under the umbrella of a large network (e.g., large cell), is a promising architecture for the 5G wireless communication networks, where…

信息论 · 计算机科学 2015-05-19 Hang Li , Chuan Huang , Fuad Alsaadi , Abdullah M. Dobaie , Shuguang Cui

We analyze the problem of scheduling in wireless networks to meet end-to-end service guarantees. Using network slicing to decouple the queueing dynamics between flows, we show that the network's ability to meet hard throughput and deadline…

网络与互联网体系结构 · 计算机科学 2024-09-17 Nicholas Jones , Eytan Modiano

This paper is focused on the problem of optimizing the aggregate throughput of the Distributed Coordination Function (DCF) employing the basic access mechanism at the data link layer of IEEE 802.11 protocols. In order to broaden the…

网络与互联网体系结构 · 计算机科学 2008-12-18 Massimiliano Laddomada , Fabio Mesiti

In this paper, we introduce a network-decomposed hierarchical cooperation (HC) protocol and completely characterize the corresponding throughput--delay trade-off for a large wireless ad hoc network formed in the context of social…

信息论 · 计算机科学 2018-09-05 Cheol Jeong , Won-Yong Shin

Throughput-optimal transmission scheduling in wireless networks has been a well considered problem in the literature, and the method for achieving optimality, MaxWeight scheduling, has been known for several decades. This algorithm achieves…

网络与互联网体系结构 · 计算机科学 2020-08-05 Thomas Stahlbuhk , Brooke Shrader , Eytan Modiano

We consider a heterogeneous network (HetNet) of base stations (BSs) connected via a backhaul network of routers and wired/wireless links with limited capacity. The optimal provision of such networks requires proper resource allocation…

信息论 · 计算机科学 2013-12-20 Wei-Cheng Liao , Mingyi Hong , Hamid Farmanbar , Xu Li , Zhi-Quan Luo , Hang Zhang

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

We consider the problem of covert communication over wireless adhoc networks in which (roughly) $n$ legitimate nodes (LNs) and $n^{\kappa}$ for $0<\kappa<1$ non-communicating warden nodes (WNs) are randomly distributed in a square of unit…

信息论 · 计算机科学 2019-07-01 Kang-Hee Cho , Si-Hyeon Lee , Vincent Y. F. Tan

We consider unreliable multi-hop networks serving multiple flows in which packets not delivered to their destination nodes by their deadlines are dropped. We address the design of policies for routing and scheduling packets that optimize…

网络与互联网体系结构 · 计算机科学 2021-04-27 Rahul Singh , P. R. Kumar

Ambient backscatter (AB) communication is an emerging wireless communication technology that enables wireless devices (WDs) to communicate without requiring active radio transmission. In an AB communication system, a WD switches between…

网络与互联网体系结构 · 计算机科学 2019-01-04 Xiaokang Wen , Suzhi Bi , Xiaohui Lin , Lina Yuan , Juan Wang

The point-to-point multiple-antenna channel is investigated in uncorrelated block fading environment with Rayleigh distribution. The maximum throughput and maximum expected-rate of this channel are derived under the assumption that the…

信息论 · 计算机科学 2012-01-17 Mahdi Zamani , Amir K. Khandani

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

This paper investigates the throughput capacity of a flow crossing a multi-hop wireless network, whose geometry is characterized by general randomness laws including Uniform, Poisson, Heavy-Tailed distributions for both the nodes' densities…

性能 · 计算机科学 2013-07-30 Florin Ciucu , Jens Schmitt

Wireless sensor networks are normally characterized by resource challenged nodes. Since communication costs the most in terms of energy in these networks, minimizing this overhead is important. We consider minimum length node scheduling in…

网络与互联网体系结构 · 计算机科学 2013-01-24 K. Shashi Prabh

In this paper, we consider a wireless powered communication network where multiple users with RF energy harvesting capabilities communicate to a hybrid energy and information access point (HAP) in full-duplex mode. Each user has to transmit…

信号处理 · 电气工程与系统科学 2020-02-19 Muhammad Shahid Iqbal , Yalcin Sadi , Sinem Coleri

The noticeably increased deployment of wireless networks for battery-limited industrial applications in recent years highlights the need for tractable performance analysis methodologies as well as efficient QoS-aware transmit power…

性能 · 计算机科学 2017-08-22 Neda Petreska , Hussein Al-Zubaidy , Rudi Knorr , James Gross

This paper treats power-aware throughput maximization in a multi-user file downloading system. Each user can receive a new file only after its previous file is finished. The file state processes for each user act as coupled Markov chains…

性能 · 计算机科学 2014-01-17 Xiaohan Wei , Michael J. Neely

In this work, we consider an energy harvesting device (EHD) served by an access point with a single antenna that is used for both wireless power transfer (WPT) and data transfer. The objective is to maximize the expected throughput of the…

性能 · 计算机科学 2019-02-14 Mehdi Salehi Heydar Abad , Ozgur Ercetin