On Optimal Cooperator Selection Policies for Multi-Hop Ad Hoc Networks

نویسندگان
چکیده

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

A Hidden Node Aware Network Allocation Vector Management System for Multi-hop Wireless Ad hoc Networks

Many performance evaluations for IEEE 802.11distributed coordination function (DCF) have been previouslyreported in the literature. Some of them have clearly indicatedthat 802.11 MAC protocol has poor performance in multi-hopwireless ad hoc networks due to exposed and hidden nodeproblems. Although RTS/CTS transmission scheme mitigatesthese phenomena, it has not been successful in thoroughlyomit...

متن کامل

a hidden node aware network allocation vector management system for multi-hop wireless ad hoc networks

many performance evaluations for ieee 802.11distributed coordination function (dcf) have been previouslyreported in the literature. some of them have clearly indicatedthat 802.11 mac protocol has poor performance in multi-hopwireless ad hoc networks due to exposed and hidden nodeproblems. although rts/cts transmission scheme mitigatesthese phenomena, it has not been successful in thoroughlyomit...

متن کامل

Hop Optimization and Relay Node Selection in Multi-hop Wireless Ad-Hoc Networks

In this paper we propose an efficient approach to determine the optimal hops for multi-hop ad hoc wireless networks. Based on the assumption that nodes use successive interference cancellation (SIC) and maximal ratio combining (MRC) to deal with mutual interference and to utilize all the received signal energy, we show that the signal-tointerference-plus-noise ratio (SINR) of a node is determin...

متن کامل

Routing Algorithms for Mobile Multi-Hop Ad-Hoc Networks

A mobile ad-hoc network (MANET) is a collection of mobile nodes which communicate over radio. These networks have an important advantage, they do not require any existing infrastructure or central administration. Therefore, mobile ad-hoc networks are suitable for temporary communication links. This flexibility, however, comes at a price: communication is difficult to organize due to frequent to...

متن کامل

On Selection of Optimal Transmission Power for Ad hoc Networks

This paper investigates the problem of selecting an energy-efficient transmission power for ad hoc networks. Specifically, we examine how to determine a network-wide transmission power that minimizes global energy consumption, with desired lower bounds on capacity and connectivity. Based on recent empirical measurements of energy consumption in wireless modems, we derive an analytical model for...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: IEEE Transactions on Wireless Communications

سال: 2011

ISSN: 1536-1276

DOI: 10.1109/twc.2011.120810.091560