Detecting and correcting for human obstacles in BLE trilateration using artificial intelligence

S Naghdi, K O'Keefe - Sensors, 2020 - mdpi.com
One of the popular candidates in wireless technology for indoor positioning is Bluetooth Low
Energy (BLE). However, this technology faces challenges related to Received Signal …

Connectivity analysis for cooperative vehicular ad hoc networks under Nakagami fading channel

R Chen, Z Sheng, Z Zhong, M Ni… - IEEE …, 2014 - ieeexplore.ieee.org
User behaviors like inter-vehicle cooperation have a significant impact on vehicular network
connectivity. Intuitively, the network performance can be boosted by introducing cooperation …

Connectivity of ad hoc networks: Is fading good or bad?

X Zhou, S Durrani, HM Jones - 2008 2nd International …, 2008 - ieeexplore.ieee.org
In this paper, we investigate the effect of Rayleigh fading on the connectivity of wireless ad
hoc networks. We consider static nodes that are equipped with omnidirectional antennas …

A model based connectivity improvement strategy for vehicular ad hoc networks

Y Yang, Z Mi, JY Yang, G Liu - 2010 IEEE 72nd Vehicular …, 2010 - ieeexplore.ieee.org
This paper presents a connectivity improvement strategy for sparse free-flow Vehicular Ad
hoc Networks (VANETs) subject to channel randomness. We first model the connectivity of …

Three‐dimensional sensor network connectivity considering border effects and channel randomness with application to underwater networks

KM Mridula, PM Ameer - IET Communications, 2018 - Wiley Online Library
Connectivity is an important measure that determines the quality of service of a network. The
sensor networks that find applications in underwater, terrain and space communication …

基于网络编码的无线多跳自组网连接性增强

朱西平, 方旭明 - 西南交通大学学报, 2010 - xnjdxb.swjtu.edu.cn
为了向无线多跳自组网的规划与设计提供依据, 分析了物理层网络编码和网络编码分集对无线多
跳自组网连接性的影响. 通过对网络可供维持的路由跳数的理论推导和数值分析发现 …

Link connectivity under more realistic channel model for vehicle-to-vehicle communications

R Chen, Z Zhong, VCM Leung… - … Journal of Ad Hoc …, 2016 - inderscienceonline.com
Since the antennas are very low in vehicle-to-vehicle (V2V) scenarios, the communication
link is easily blocked by other vehicles. The shadowing effect caused by other vehicles has …

Connectivity of wireless ad hoc networks with random beamforming: An analytical approach

S Durrani, X Zhou, HM Jones - 2008 IEEE 19th International …, 2008 - ieeexplore.ieee.org
Random beamforming, where each node selects a main beam direction without any
coordination with other nodes, has been proposed as a simple technique to improve …

Connectivity based on shadow fading and interference in wireless ad hoc networks

XM Zhang, L Wu, Y Zhang - 2013 IEEE Wireless …, 2013 - ieeexplore.ieee.org
Connectivity is one of the most fundamental properties in wireless ad hoc networks. Due to
fading effects, the received power at certain distance becomes a random variable and a …

[PDF][PDF] Ad hoc routing under randomised propagation models

J Matos, H Miranda - InForum, 2010 - researchgate.net
The deployment of mobile ad hoc networks is difficult in a research environment and
therefore the performance of protocols for these networks has been mostly evaluated on …