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The performance analysis of heterogeneous cellular networks (HetNets), that relied mostly on the homogeneous Poisson point process (PPP) for the spatial distribution of the users and base stations (BSs), has seen a major transition with the…

信息论 · 计算机科学 2020-07-14 Chiranjib Saha , Mehrnaz Afshang , Harpreet S. Dhillon

A fine-grained analysis of the cache-enabled networks is crucial for system design. In this paper, we focus on the meta distribution of the signal-to-interference-plus-noise-ratio (SINR) in the mmWave heterogeneous networks where the base…

信息论 · 计算机科学 2020-09-17 Le Yang , Fu-Chun Zheng , Shi Jin

Based on a stationary Poisson point process, a wireless network model with random propagation effects (shadowing and/or fading) is considered in order to examine the process formed by the signal-to-interference-plus-noise ratio (SINR)…

网络与互联网体系结构 · 计算机科学 2015-03-12 Bartlomiej Blaszczyszyn , Holger Paul Keeler

This tutorial is intended as an accessible but rigorous first reference for someone interested in learning how to model and analyze cellular network performance using stochastic geometry. In particular, we focus on computing the…

信息论 · 计算机科学 2016-10-06 Jeffrey G. Andrews , Abhishek K. Gupta , Harpreet S. Dhillon

A wireless communication network is considered where any two nodes are connected if the signal-to-interference ratio (SIR) between them is greater than a threshold. We consider the the path-loss plus fading model of wireless signal…

信息论 · 计算机科学 2012-05-23 Rahul Vaze

The downlink of a wireless network where multi-antenna base stations (BSs) communicate with single-antenna mobile stations (MSs) using maximal ratio transmission (MRT) is considered here. The locations of BSs are modeled by a homogeneous…

信息论 · 计算机科学 2015-08-28 George C. Alexandropoulos , Marios Kountouris

In this paper we consider the problem of communication scheduling in wireless networks with respect to the SINR(Signal to Interference plus Noise Ratio) constraint in metric spaces. The nodes are assigned linear powers, i.e. for each sender…

网络与互联网体系结构 · 计算机科学 2011-07-26 Tigran Tonoyan

In this paper, we study the performance of non-fading and Rayleigh fading ad hoc networks. We first characterize the distribution of the signal-to-interference-plus-noise ratio (SINR) through the Laplace transform of the inverted SINR for…

信息论 · 计算机科学 2015-09-15 Hieu Duy Nguyen , Sumei Sun

This paper answers a fundamental question about the exact distribution of the signal-to-interference-plus-noise ratio (SINR) under matched-filter (MF) precoding. Specifically, we derive the exact expressions for the cumulative distribution…

信息论 · 计算机科学 2024-01-31 Hui Zhao , Dirk Slock , Petros Elia

In this paper, we consider the downlink signal-to-interference-plus-noise ratio (SINR) analysis in a heterogeneous cellular network with K tiers. Each tier is characterized by a base-station (BS) arrangement according to a homogeneous…

信息论 · 计算机科学 2016-11-18 Prasanna Madhusudhanan , Juan G. Restrepo , Youjian , Liu , Timothy X. Brown

Explicit derivation of interferences in hexagonal wireless networks has been widely considered intractable and requires extensive computations with system level simulations. In this paper, we fundamentally tackle this problem and explicitly…

网络与互联网体系结构 · 计算机科学 2016-08-03 Ridha Nasri , Aymen Jaziri

Minimizing the symbol error in the uplink of multi-user multiple input multiple output systems is important, because the symbol error affects the achieved signal-to-interference-plus-noise ratio (SINR) and thereby the spectral efficiency of…

信号处理 · 电气工程与系统科学 2022-03-25 Gábor Fodor , Sebastian Fodor , Miklós Telek

The signal-to-interference-and-noise ratio (SINR) is of key importance for the analysis and design of wireless networks. For addressing new requirements imposed on wireless communication, in particular high availability, a highly accurate…

网络与互联网体系结构 · 计算机科学 2016-11-17 David Oehmann , Ahmad Awada , Ingo Viering , Meryem Simsek , Gerhard P. Fettweis

In this paper, we present a detailed analysis of the coverage and spectral efficiency of a downlink cellular network. Rather than relying on the first order statistics of received signal-to-interference-ratio (SIR) such as coverage…

网络与互联网体系结构 · 计算机科学 2018-08-20 A. M. Hayajneh , S. A. R. Zaidi , Des. C. McLernon , M. Z. Win , A. Imran , M. Ghogho

The analysis of signal-to-interference ratios (SIRs) in wireless networks is instrumental to derive important performance metrics, including reliability, throughput, and delay. While a host of results on SIR distributions are now available,…

信息论 · 计算机科学 2020-03-10 Martin Haenggi

Statistical characterization of the signal-to-interference-plus-noise ratio (SINR) via its cumulative distribution function (CDF) is ubiquitous in a vast majority of technical contributions in the area of cellular networks since it boils…

信息论 · 计算机科学 2017-06-05 Imène Trigui , Sofiène Affes , Ben Liang

Heterogeneous cellular networks (HCNs) constitute a necessary step in the evolution of cellular networks. In this paper, we apply the signal-to-interference ratio (SIR) meta distribution framework for a refined SIR performance analysis of…

信息论 · 计算机科学 2018-03-02 Yuanjie Wang , Martin Haenggi , Zhenhui Tan

In many wireless systems, interference is the main performance-limiting factor, and is primarily dictated by the locations of concurrent transmitters. In many earlier works, the locations of the transmitters is often modeled as a Poisson…

信息论 · 计算机科学 2016-11-17 Radha Krishna Ganti , Jeffrey G. Andrews , Martin Haenggi

We present a mathematical model for communication subject to both network interference and noise. We introduce a framework where the interferers are scattered according to a spatial Poisson process, and are operating asynchronously in a…

信息论 · 计算机科学 2016-11-17 Pedro C. Pinto , Moe Z. Win

Understanding the performance of multi-user multiple-input multiple-output (MU-MIMO) systems under imperfect channel state information at the transmitter (CSIT) remains a critical challenge in next-generation wireless networks. In this…

信号处理 · 电气工程与系统科学 2026-02-06 Maria Cecilia Fernández Montefiore , Gustavo González , F. Javier López-Martínez , Fernando Gregorio