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Simultaneous transmission of information and power over a point-to-point flat-fading complex Additive White Gaussian Noise (AWGN) channel is studied. In contrast with the literature that relies on an inaccurate linear model of the energy…

信息论 · 计算机科学 2017-06-01 Morteza Varasteh , Borzoo Rassouli , Bruno Clerckx

Given the proven benefits cell densification brings in terms of capacity and coverage, it is certain that 5G networks will be even more heterogeneous and dense. However, as smaller cells are introduced in the network, interference will…

网络与互联网体系结构 · 计算机科学 2017-08-11 Zana Limani Fazliu , Carla-Fabiana Chiasserini , Gian Michele Dell'Aera , Enver Hamiti

This paper presents a stochastic geometry model for the investigation of fundamental information theoretic limitations in wireless networks. We derive a new unified multi-parameter cut-set bound on the capacity of networks of arbitrary…

信息论 · 计算机科学 2013-05-02 Georgios Rodolakis

Localization is envisioned as a key enabler to satisfy the requirements of communication and context-aware services in the fifth/sixth generation (5G/6G) communication systems. User localization can be achieved based on delay and angle…

Despite coverage enhancement in rural areas is one of the main requirements in next generations of wireless networks (i.e., 5G and 6G), the low expected profit prevents telecommunication providers from investing in such sparsely populated…

网络与互联网体系结构 · 计算机科学 2021-11-23 Maurilio Matracia , Mustafa A. Kishk , Mohamed-Slim Alouini

The interference at a wireless node s can be modelled by the number of wireless nodes whose transmission ranges cover s. Given a set of positions for wireless nodes, the interference minimization problem is to assign a transmission radius…

计算几何 · 计算机科学 2011-11-30 Majid Khabbazian , Stephane Durocher , Alireza Haghnegahdar

The existence of unknown interference is a prevalent problem in wireless communication networks. Especially in multi-user multiple-input multiple-output (MIMO) networks, where a large number of user equipments are served on the same…

信号处理 · 电气工程与系统科学 2023-05-15 Mahmoud Zaher , Emil Björnson , Marina Petrova

Gromov-Wasserstein (GW) distance is a powerful tool for comparing and aligning probability distributions supported on different metric spaces. Recently, GW has become the main modeling technique for aligning heterogeneous data for a wide…

机器学习 · 计算机科学 2023-10-31 Lemin Kong , Jiajin Li , Jianheng Tang , Anthony Man-Cho So

In this paper, we analytically derive an upper bound on the error in approximating the uplink (UL) single-cell interference by a lognormal distribution in frequency division multiple access (FDMA) small cell networks (SCNs). Such an upper…

网络与互联网体系结构 · 计算机科学 2017-09-27 Ming Ding , David Lopez-Perez , Guoqiang Mao , Zihuai Lin

Scaling up the number of base stations per unit area is one of the major trends in mobile cellular systems of the fourth (4G)- and fifth generation (5G), making it increasingly difficult to characterize aggregate interference statistics…

信息论 · 计算机科学 2015-05-22 Martin Taranetz , Markus Rupp

Emergence of new types of services has led to various traffic and diverse delay requirements in fifth generation (5G) wireless networks. Meeting diverse delay requirements is one of the most critical goals for the design of 5G wireless…

信息论 · 计算机科学 2017-03-27 Yi Zhong , Tony Q. S. Quek , Xiaohu Ge

Network densification is a promising cellular deployment technique that leverages spatial reuse to enhance coverage and throughput. Recent work has identified that at some point ultra-densification will no longer be able to deliver…

信息论 · 计算机科学 2017-04-06 Van Minh Nguyen , Marios Kountouris

To meet the surging demand for throughput, 5G cellular networks need to be more heterogeneous and much denser, by deploying more and more small cells. In particular, the number of users in each small cell can change dramatically due to…

信息论 · 计算机科学 2015-11-16 Yunquan Dong , Zhi Chen , Pingyi Fan , Khaled Ben Letaief

A K-tier heterogeneous mmWave uplink cellular network with clustered user equipments (UEs) is considered in this paper. In particular, UEs are assumed to be clustered around small-cell base stations (BSs) according to a Gaussian…

信息论 · 计算机科学 2021-05-10 Xueyuan Wang , M. Cenk Gursoy

Fifth-generation (5G) cellular networks are expected to exhibit at least three primary physical-layer differences relative to fourth-generation ones: millimeter-wave propagation, massive antenna arrays, and densification of base stations.…

信息论 · 计算机科学 2016-11-17 Don Torrieri , Salvatore Talarico , Matthew C. Valenti

As two major players in terrestrial wireless communications, Wi-Fi systems and cellular networks have different origins and have largely evolved separately. Motivated by the exponentially increasing wireless data demand, cellular networks…

信息论 · 计算机科学 2016-11-18 Haijun Zhang , Xiaoli Chu , Weisi Guo , Siyi Wang

This work studies the signal-to-interference-plus-noise-ratio (SINR) meta distribution for the uplink transmission of a Poisson network with Rayleigh fading by using the dominant interferer-based approximation. The proposed approach relies…

信息论 · 计算机科学 2023-09-12 Yujie Qin , Mustafa A. Kishk , Mohamed-Slim Alouini

This paper derives a lower bound to the per-node throughput achievable by a wireless network when n source-destination pairs are randomly distributed throughout a disk of radius $n^\gamma$, $ \gamma \geq 0$, propagation is modeled by…

信息论 · 计算机科学 2007-08-01 Enrique J. Duarte-Melo , Awlok Josan , Mingyan Liu , David L. Neuhoff , Sandeep Pradhan

In this paper, a new mathematical framework to the analysis of millimeter wave cellular networks is introduced. Its peculiarity lies in considering realistic path-loss and blockage models, which are derived from recently reported…

信息论 · 计算机科学 2016-11-15 Marco Di Renzo

With the proliferation of mobile terminals and the continuous upgrading of services, 4G LTE networks are showing signs of weakness. To enhance the capacity of wireless networks, millimeter waves are introduced to drive the evolution of…

网络与互联网体系结构 · 计算机科学 2024-05-30 Miao Dai , Gang Sun , Hongfang Yu , Sheng Wang , Dusit Niyato