中文
相关论文

相关论文: A Physical Model of Wireless Network

200 篇论文

We propose a new cellular network model that captures both deterministic and random aspects of base station deployments. Namely, the base station locations are modeled as the superposition of two independent stationary point processes: a…

信息论 · 计算机科学 2017-10-03 Chang-Sik Choi , Jae Oh Woo , Jeffrey G. Andrews

We study, in this paper, the impact of imperfect small cell positioning with respect to traffic hotspots in cellular networks. In order to derive the throughput distribution in macro and small cells, we firstly perform static level analysis…

网络与互联网体系结构 · 计算机科学 2016-08-04 Aymen Jaziri , Ridha Nasri , Tijani Chahed

Small cell networks have recently been proposed as an important evolution path for the next-generation cellular networks. However, with more and more irregularly deployed base stations (BSs), it is becoming increasingly difficult to…

信息论 · 计算机科学 2013-06-27 C. Li , J. Zhang , K. B. Letaief

We propose and analyze a new shadowing field model meant to capture spatial correlations. The interference field associated with this new model is compared to that of the widely used independent shadowing model. Independent shadowing over…

信息论 · 计算机科学 2017-12-05 Junse Lee , Francois Baccelli

Blocking is one of the most important challenges in exploiting millimeter-wave for fifth-generation (5G) cellular communication systems. Compared to blockages caused by buildings or terrains, human body blockage exhibits a higher complexity…

信息论 · 计算机科学 2017-11-29 Bin Han , Longbao Wang , Hans D. Schotten

Enabling the integration of aerial mobile users into existing cellular networks would make possible a number of promising applications. However, current cellular networks have not been designed to serve aerial users, and hence an…

网络与互联网体系结构 · 计算机科学 2018-02-27 Mohammad Mahdi Azari , Fernando Rosas , Alessandro Chiumento , Sofie Pollin

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

We consider the scheduling of arbitrary wireless links in the physical model of interference to minimize the time for satisfying all requests. We study here the combined problem of scheduling and power control, where we seek both an…

网络与互联网体系结构 · 计算机科学 2011-04-19 Magnus M. Halldorsson

Active soft bodies can affect their shape through an internal actuation mechanism that induces a deformation. Similar to recent work, this paper utilizes a differentiable, quasi-static, and physics-based simulation layer to optimize for…

计算机视觉与模式识别 · 计算机科学 2024-01-29 Lingchen Yang , Byungsoo Kim , Gaspard Zoss , Baran Gözcü , Markus Gross , Barbara Solenthaler

This study investigates the outage performance of an under-laying wireless-powered secondary system that reuses the primary users (PU) spectrum in a multiple-input multiple-output (MIMO) cognitive radio (CR) network. Each secondary user…

信息论 · 计算机科学 2023-09-19 Iman Pazouki , Roshanak Soltani , Mohammad Lari

The mobile users on board vehicles often experience low quality of service due to the vehicular penetration effect, especially at the cell edges. The so-called mobile-cells are installed inside public transport vehicles to serve the…

信号处理 · 电气工程与系统科学 2018-08-07 Shan Jaffry , Syed Faraz Hasan , Xiang Gui

We study the problem of associating mobile terminals to base stations in a linear interference network, with the goal of maximizing the average rate achieved over both the uplink and downlink sessions. The cell association decision is made…

信息论 · 计算机科学 2016-05-17 Aly El Gamal

Three-node full-duplex is a promising new transmission mode between a full-duplex capable wireless node and two other wireless nodes that use half-duplex transmission and reception respectively. Although three-node full-duplex transmissions…

信息论 · 计算机科学 2016-03-08 Jose Mairton B. da Silva , Yuzhe Xu , Gabor Fodor , Carlo Fischione

We consider the problem of minimization of sum transmission energy in cellular networks where coupling occurs between cells due to mutual interference. The coupling relation is characterized by the signal-to-interference-and-noise-ratio…

信息论 · 计算机科学 2016-11-18 Chin Keong Ho , Di Yuan , Lei Lei , Sumei Sun

Analyzing heterogeneous cellular networks (HCNs) has become increasingly complex, particularly due to irregular base station locations, massive deployment of small cells, and flexible resource allocation. The latter is usually not captured…

信息论 · 计算机科学 2014-08-27 Ralph Tanbourgi , Friedrich K. Jondral

In this paper, a closed form formula for nonlinearity modeling in modern coherent fiber optic communication systems is derived based on the incoherent GN model. The model covers multi-channel interference (MCI). The effectiveness of the…

信号处理 · 电气工程与系统科学 2019-11-11 Mahdi Ranjbar Zefreh , Pierluigi Poggiolini

This paper evaluates the downlink performance of cellular networks in terms of coverage and electromagnetic field exposure (EMFE), in the framework of stochastic geometry. The model is constructed based on datasets for sub-6~GHz macro…

网络与互联网体系结构 · 计算机科学 2024-10-28 Quentin Gontier , Charles Wiame , Shanshan Wang , Marco Di Renzo , Joe Wiart , François Horlin , Christo Tsigros , Claude Oestges , Philippe De Doncker

Our demo aims at proving the concept of a recent proposed interference management scheme that reduces the inter-cell interference in downlink without complex coordination, known as non-classic interference alignment (IA) scheme. We assume a…

信息论 · 计算机科学 2015-11-05 Yasser Fadlallah , Leonardo S. Cardoso , Jean-Marie Gorce

The "near-field" propagation modeling of wireless channels is necessary to support sixth-generation (6G) technologies, such as intelligent reflecting surface (IRS), that are enabled by large aperture antennas and higher frequency carriers.…

信息论 · 计算机科学 2024-03-12 Navneet Agrawal , Ehsan Tohidi , Renato L. G. Cavalcante , Sławomir Stańczak

The cellular network of magnetic Induction (MI) communication holds promise in long-distance underground environments. In the traditional MI communication, there is no fast-fading channel since the MI channel is treated as a quasi-static…

信号处理 · 电气工程与系统科学 2024-10-23 Honglei Ma , Erwu Liu , Zhijun Fang , Rui Wang , Yongbin Gao , Wenjun Yu , Dongming Zhang