Sciweavers

MONET
2006
107views more  MONET 2006»
13 years 11 months ago
Utilization and fairness in spectrum assignment for opportunistic spectrum access
The Open Spectrum approach to spectrum access can achieve near-optimal utilization by allowing devices to sense and utilize available spectrum opportunistically. However, a naive d...
Chunyi Peng, Haitao Zheng, Ben Y. Zhao
MONET
2006
103views more  MONET 2006»
13 years 11 months ago
Minimum-Energy Broadcasting in Multi-hop Wireless Networks Using a Single Broadcast Tree
In this paper we address the minimum-energy broadcast problem in multi-hop wireless networks, so that all broadcast requests initiated by different source nodes take place on the s...
Ioannis Papadimitriou, Leonidas Georgiadis
MONET
2006
89views more  MONET 2006»
13 years 11 months ago
Sensing-based opportunistic channel access
Enabled by regulatory initiatives and advanced radio technology, more flexible opportunistic spectrum access has great potential to alleviate the spectrum scarcity. In this paper,...
Xin Liu, Sai Shankar N.
MONET
2006
74views more  MONET 2006»
13 years 11 months ago
Energy Efficient Schedulers in Wireless Networks: Design and Optimization
Jeongjoon Lee, Catherine Rosenberg, Edwin K. P. Ch...
MONET
2006
141views more  MONET 2006»
13 years 11 months ago
An Energy-Optimal Algorithm for Neighbor Discovery in Wireless Sensor Networks
We consider sensor networks in which individual nodes with on-board sensing and low-power transmitters and receivers establish connections with neighboring nodes. The overall objec...
Ritesh Madan, Sanjay Lall
MONET
2006
173views more  MONET 2006»
13 years 11 months ago
Exploiting Mobility for Energy Efficient Data Collection in Wireless Sensor Networks
We analyze an architecture based on mobility to address the problem of energy efficient data collection in a sensor network. Our approach exploits mobile nodes present in the senso...
Sushant Jain, Rahul Shah, Waylon Brunette, Gaetano...
MONET
2006
107views more  MONET 2006»
13 years 11 months ago
Auction-Based Spectrum Sharing
We study auction mechanisms for sharing spectrum among a group of users, subject to a constraint on the interference temperature at a measurement point. The users access the channe...
Jianwei Huang, Randall Berry, Michael L. Honig
MONET
2006
157views more  MONET 2006»
13 years 11 months ago
Connectivity in Wireless Ad-hoc Networks with a Log-normal Radio Model
In this paper we study connectivity in wireless ad-hoc networks by modeling the network as an undirected geometric random graph. The novel aspect in our study is that for finding t...
Ramin Hekmat, Piet Van Mieghem
MONET
2006
90views more  MONET 2006»
13 years 11 months ago
MONET special issue editorial
Fabrizio Granelli, Maria-Gabriella Di Benedetto
MONET
2006
102views more  MONET 2006»
13 years 11 months ago
Locating and Bypassing Holes in Sensor Networks
In real sensor network deployments, spatial distributions of sensors are usually far from being uniform. Such networks often contain regions without enough sensor nodes, which we ...
Qing Fang, Jie Gao, Leonidas J. Guibas