Towards an end-to-end delay analysis of wireless multihop networks

M Xie, M Haenggi - Ad Hoc Networks, 2009 - Elsevier
In wireless multihop networks, end-to-end (e2e) delay is a critical parameter for quality of
service (QoS) guarantees. We employ discrete-time queueing theory to analyze the end-to …

Broadcast cooperation strategies for two colocated users

A Steiner, A Sanderovich… - IEEE transactions on …, 2007 - ieeexplore.ieee.org
This work considers the problem of communication between a remote single transmitter and
a destined user, with helping colocated users, over an independent block Rayleigh-fading …

Quality of service for packet telephony over mobile ad hoc networks

P Giacomazzi, L Musumeci, G Caizzone… - IEEE …, 2006 - ieeexplore.ieee.org
IP telephony over mobile ad hoc networks is a topic of emerging interest in the research
arena as one of the paths toward the fixed-mobile convergence in telecommunications …

On the range performance of decode-and-forward relays in IEEE 802.11 WLANs

A Ettefagh, M Kuhn, I Hammerstrom… - 2006 IEEE 17th …, 2006 - ieeexplore.ieee.org
We consider a wireless local area network (WLAN) in the 5 GHz band. The coverage is one
of the main challenges in high-frequency wireless systems and we focus on enhancing the …

Contention window based fairness backoff algorithm in ad hoc networks

D Zhang, B Zhang, D Lu - 2008 International Conference on …, 2008 - ieeexplore.ieee.org
The backoff mechanism in 802.11 is binary exponential back-off (BEB) algorithm. When this
mechanism is applied in ad hoc networks, the winner node after contention will gain the …

Control of multi-node mobile communications networks with time-varying channels via stability methods

HJ Kushner - Queueing Systems, 2006 - Springer
Consider a communications network consisting of mobiles and random external data
processes, each destined to a particular destination. Each mobile can serve as a node in the …

Performance evaluation of multihop WPANs based on a realistic OFDM UWB physical layer

H Gao, DG Daut - 2007 IEEE 65th Vehicular Technology …, 2007 - ieeexplore.ieee.org
Multiband-OFDM (MB-OFDM) is one of the promising candidates for UWB-based alternative
PHY layer for WPAN. However, the coverage radius of MB-OFDM UWB system is very short …

Mean-variance performance optimization of response time in a tandem router network with batch arrivals

N Gülpınar, U Harder, P Harrison, T Field, B Rustem… - Cluster …, 2007 - Springer
The end-to-end performance of a simple wireless router network with batch arrivals is
optimized in an M/G/1 queue-based, analytical model. The optimization minimizes both the …

The Multisession Multilayer Broadcast Approach for Two Cooperating Receivers—How Many Sessions Are Required?

A Steiner, A Sanderovich… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
We consider the problem of transmission of a common message from a single source to two
cooperating destination users, exhibiting different signal-to-noise ratios (SNR). The …

无线局域网切换技术研究和仿真实现

袁敏, 张仁杰 - 光学仪器, 2009 - joi.usst.edu.cn
随着无线技术的快速发展, 越来越多的用户希望能够在任何时间, 任何地点均能实现数据通信的
目标, 因此, 实现移动用户在不同无线接入点AP (access point) 间自动切换是一个大的趋势 …