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相关论文: Unique coverage in Boolean models

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The last mile connection is dominated by wireless links where heterogeneous nodes share the limited and already crowded electromagnetic spectrum. Current contention based decentralized wireless access system is reactive in nature to…

网络与互联网体系结构 · 计算机科学 2020-02-03 Shuvam Chakraborty , Hesham Mohammed , Dola Saha

Ultra-reliability and low latency communication has long been an important but challenging task in the fifth and sixth generation wireless communication systems. Scheduling as many users as possible to serve on the limited time-frequency…

信息论 · 计算机科学 2021-09-10 Shiwen He , Jun Yuan , Zhenyu An , Yunshan Yi , Yongming Huang

Cell-free widely distributed massive multiple-input multiple-output (MIMO) systems utilize radio units spread out over a large geographical area. The radio signal of a user equipment (UE) is coherently detected by a subset of radio units…

信号处理 · 电气工程与系统科学 2022-08-31 David Löschenbrand , Markus Hofer , Laura Bernadó , Stefan Zelenbaba , Thomas Zemen

In this paper, we perform a coverage analysis of a cellular massive multiple-input multiple-output (MaMIMO) network which adopts 3D beamforming. In contrast to the previous works on 3D beamforming which assume that all users are placed on…

信息论 · 计算机科学 2017-09-14 M. Baianifar , S. Khavari , S. M. Razavizadeh , T. Svensson

We study the achievable rates by a single user in multibeam satellite scenarios. We show alternatives to the conventional symbol-by-symbol detection applied at user terminals. Single user detection is known to suffer from strong degradation…

信息论 · 计算机科学 2015-03-16 Giulio Colavolpe , Andrea Modenini , Amina Piemontese , Alessandro Ugolini

The Wyner model has been widely used to model and analyze cellular networks due to its simplicity and analytical tractability. Its key aspects include fixed user locations and the deterministic and homogeneous interference intensity. While…

信息论 · 计算机科学 2010-09-30 Jiaming Xu , Jun Zhang , Jeffery G. Andrews

In this paper, we consider a finite network of unmanned aerial vehicles (UAVs) serving a given region. Modeling this network as a uniform binomial point process (BPP), we derive the downlink coverage probability of a reference receiver…

信息论 · 计算机科学 2017-01-06 Vishnu Vardhan Chetlur , Harpreet S. Dhillon

Cellular uplink analysis has typically been undertaken by either a simple approach that lumps all interference into a single deterministic or random parameter in a Wyner-type model, or via complex system level simulations that often do not…

信息论 · 计算机科学 2016-11-17 Thomas D. Novlan , Harpreet S. Dhillon , Jeffrey G. Andrews

We study multiple base station, multi-access systems in which the user-base station adjacency is induced by geographical proximity. At each slot, each user transmits (is active) with a certain probability, independently of other users, and…

信息论 · 计算机科学 2014-01-28 Dragana Bajovic , Dusan Jakovetic , Dejan Vukobratovic , Vladimir Crnojevic

It is well known that a single anchor can be used to determine the position and orientation of an agent communicating with it. However, it is not clear what information about the anchor or the agent is necessary to perform this…

信息论 · 计算机科学 2023-07-04 Don-Roberts Emenonye , Harpreet S. Dhillon , R. Michael Buehrer

Boolean networks have been used in a variety of settings, as models for general complex systems as well as models of specific systems in diverse fields, such as biology, engineering, and computer science. Traditionally, their properties as…

Modeling the locations of nodes as a uniform binomial point process (BPP), we present a generic mathematical framework to characterize the performance of an arbitrarily-located reference receiver in a finite wireless network. Different from…

信息论 · 计算机科学 2016-06-22 Mehrnaz Afshang , Harpreet S. Dhillon

To solve the problem that the low capacity in hot-spots and coverage holes of conventional cellular networks, the base stations (BSs) having lower transmit power are deployed to form heterogeneous cellular networks (HetNets). However,…

信息论 · 计算机科学 2014-01-07 Tianqing Zhou , Yongming Huang , Luxi Yang

A wireless network of multiple transmitter-user pairs overheard by an eavesdropper, where the transmitters are equipped with multiple antennas while the users and eavesdropper are equipped with a single antenna, is considered. At different…

信息论 · 计算机科学 2018-08-01 Zhichao Sheng , Hoang Duong Tuan , Trung Q. Duong , H. Vincent Poor

Connectivity is one of the most fundamental properties of wireless multi-hop networks. A network is said to be connected if there is a path between any pair of nodes. A convenient way to study the connectivity of a random network is by…

信息论 · 计算机科学 2012-10-08 Guoqiang Mao , Brian DO Anderson

In recent times, the use of stochastic geometry has become a popular and important tool for performance analysis of next-generation dense small cell wireless networks. Usually, such networks are modeled using 2 dimensional spatial Poisson…

信息论 · 计算机科学 2020-01-01 Aritra Chatterjee , Suvra Sekhar Das

In a Poisson Point Process (PPP) network model, in which the locations of Base Stations (BSs) are randomly distributed according to a Spatial Poisson Process, has been recently used as a tractable stochastic model to analyse the performance…

信息论 · 计算机科学 2016-06-21 Sinh Cong Lam , Kumbesan Sandrasegaran

Unmanned aerial vehicles (UAVs) can be used as aerial wireless base stations when cellular networks go down. Prior studies on UAV-based wireless coverage typically consider downlink scenarios from an aerial base station to ground users. In…

信息论 · 计算机科学 2018-04-09 Hazim Shakhatreh , Abdallah Khreishah

We address the common rate maximization problem in two-layer cellular networks where high-power and low-power base stations are colocated in the same geographical area. Interference becomes a serious problem when two or more layers are…

网络与互联网体系结构 · 计算机科学 2013-03-01 Kemal Davaslioglu , Ender Ayanoglu

The Poisson bipolar model considers user-base station pairs distributed at random on a flat domain, similar to matchsticks scattered onto a table. Though this is a simple and tractable setting in which to study dense networks, it doesn't…

无序系统与神经网络 · 物理学 2022-03-01 Alexander P. Kartun-Giles , Konstantinos Koufos , Sunwoo Kim
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