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相关论文: Fading Improves Connectivity in Vehicular Ad-hoc N…

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Device-to-device (D2D) communications are now considered as an integral part of future 5G networks which will enable direct communication between user equipment (UE) without unnecessary routing via the network infrastructure. This…

信息论 · 计算机科学 2016-05-12 Young Jin Chun , Simon L. Cotton , Harpreet S. Dhillon , Ali Ghrayeb , Mazen O. Hasna

With the rapid growth of Vehicular Ad-Hoc Networks (VANETs), huge amounts of road condition data are constantly being generated and sent to the cloud for processing. However, this introduces a significant load on the network bandwidth…

密码学与安全 · 计算机科学 2021-11-24 Nishttha Sharma , Jayasree Sengupta , Sipra Das Bit

We consider data transmission through a time-selective, correlated (first-order Markov) Rayleigh fading channel subject to an average power constraint. The channel is estimated at the receiver with a pilot signal, and the estimate is fed…

信息论 · 计算机科学 2016-11-15 Manish Agarwal , Michael Honig , Baris Ata

This paper studies the impact of using outdated channel state information for relay selection on the performance of a network where two sources communicate with each other via fixed-gain amplifyand- forward relays. For a Rayleigh faded…

信息论 · 计算机科学 2013-05-28 Fahd Ahmed Khan , Kamel Tourki , Mohamed-Slim Alouini , Khalid A. Qaraqe

Connected autonomous vehicles (CAVs) can supplement the information from their own sensors with information from surrounding CAVs for decision making and control. This has the potential to improve traffic efficiency. CAVs face additional…

分布式、并行与集群计算 · 计算机科学 2021-07-13 Mohit Garg , Cian Johnston , Mélanie Bouroche

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

This work addresses the reduction of power consumption of the AODV routing protocol in vehicular networks as an optimization problem. Nowadays, network designers focus on energy-aware communication protocols, specially to deploy wireless…

神经与进化计算 · 计算机科学 2025-02-18 J. Toutouh , S. Nesmachnow , E. Alba

Cooperative relaying improves the performance of wireless networks by forming a network of multiple independent virtual sources transmitting the same information as the source node. However, interference induced in the network reduces the…

信息论 · 计算机科学 2012-10-22 Bappi Barua , Mehran Abolhasan , Daniel Franklin , Farzad Safaei

Vehicular Ad Hoc Networks (VANETs) play a crucial role in Intelligent Transportation Systems (ITS) by facilitating communication between vehicles and infrastructure. This communication aims to enhance road safety, improve traffic…

密码学与安全 · 计算机科学 2023-12-21 Rabia Nasir , Humaira Ashraf , NZ Jhanjhi

Diverse critical data, such as location information and driving patterns, can be collected by IoT devices in vehicular networks to improve driving experiences and road safety. However, drivers are often reluctant to share their data due to…

网络与互联网体系结构 · 计算机科学 2024-08-08 Ziru Chen , Zhou Ni , Peiyuan Guan , Lu Wang , Lin X. Cai , Morteza Hashemi , Zongzhi Li

Connectivity is a fundamental structural feature of a network that determines the outcome of any dynamics that happens on top of it. However, an analytical approach to obtain connection probabilities between nodes associated to paths of…

大气与海洋物理 · 物理学 2021-04-28 Enrico Ser-Giacomi , Terence Legrand , Ismael Hernandez-Carrasco , Vincent Rossi

A network of $n$ wireless communication links is considered in a Rayleigh fading environment. It is assumed that each link can be active and transmit with a constant power $P$ or remain silent. The objective is to maximize the number of…

信息论 · 计算机科学 2007-10-30 Masoud Ebrahimi , Amir K. Khandani

The growing diffusion of wireless-enabled portable devices and the recent advances in Mobile Ad-hoc NETworks (MANETs) open new scenarios where users can benefit from anywhere and at any time for impromptu collaboration. However, energy…

网络与互联网体系结构 · 计算机科学 2012-03-12 Rachid Haboub , Mohammed Ouzzif

Vehicular Ad-Hoc Networks (VANETs) were introduced mainly to increase vehicular safety by enabling communication between vehicles and infrastructure to improve overall awareness. The vehicles in a VANET are expected to exchange numerous…

网络与互联网体系结构 · 计算机科学 2023-12-01 Thenuka Karunathilake , Anna Förster

A network of n communication links, operating over a shared wireless channel, is considered. Fading is assumed to be the dominant factor affecting the strength of the channels between transmitter and receiver terminals. It is assumed that…

信息论 · 计算机科学 2016-11-17 Masoud Ebrahimi , Mohammad A. Maddah-Ali , Amir K. Khandani

VANETs are considered as networks of critical future importance, with the main concern being the safety of travelers and infrastructure. A lot of methods for coordination and channel allocation in the context of VANETs are being introduced.…

网络与互联网体系结构 · 计算机科学 2015-06-09 Hameer Abbasi , Shahid H. Abbassi , Ijaz M. Qureshi

Vehicular adhoc network or VANET is special types of adhoc network consists of moving cars referred to as nodes; provide a way to exchange any information between cars without depending on fixed infrastructure. For efficient communication…

网络与互联网体系结构 · 计算机科学 2012-04-06 Bijan Paul , Md. Ibrahim , Md. Abu Naser Bikas

In vehicular ad hoc networks, the dynamic change in transmission power is very effective to increase the throughput of the wireless vehicular network and decrease the delay of the message communication between vehicular nodes on the…

网络与互联网体系结构 · 计算机科学 2013-10-23 Muhammad Imran Khan

This paper proposes a new method for optimizing frequency-hopping ad hoc networks in the presence of Rayleigh fading. It is assumed that the system uses a capacity-approaching code (e.g., turbo or LDPC) and noncoherent binary…

信息论 · 计算机科学 2012-07-17 Salvatore Talarico , Matthew C. Valenti , Don Torrieri

The wide deployment of wireless industrial networks still faces the challenge of unreliable service due to severe multipath fading in industrial environments. Such fading effects are not only caused by the massive metal surfaces existing…

信号处理 · 电气工程与系统科学 2018-10-01 Qilong Zhang , Qiwei Zhang , Wuxiong Zhang , Fei Shen , Tian Hong Loh , Fei Qin