Sciweavers

GLOBECOM
2010
IEEE
13 years 2 months ago
Energy Detection of Wideband and Ultra-Wideband PPM
In this paper, energy detectors are developed for wideband and ultra-wideband (UWB) pulse position modulation (PPM). Exact bit error probability (BEP) formulas are derived under di...
Shahzad Gishkori, Geert Leus, Hakan Deliç
GLOBECOM
2010
IEEE
13 years 2 months ago
A Graphical Framework for Spectrum Modeling and Decision Making in Cognitive Radio Networks
There are many key problems of decision making related to spectrum occupancies in cognitive radio networks. It is known that there exist correlations of spectrum occupancies in tim...
Husheng Li, Robert C. Qiu
GLOBECOM
2010
IEEE
13 years 2 months ago
GreenCloud: A Packet-Level Simulator of Energy-Aware Cloud Computing Data Centers
Cloud computing data centers are becoming increasingly popular for the provisioning of computing resources. The cost and operating expenses of data centers have skyrocketed with th...
Dzmitry Kliazovich, Pascal Bouvry, Yury Audzevich,...
GLOBECOM
2010
IEEE
13 years 2 months ago
Performance Analysis of Dynamic Spectrum Access Networks under Primary User Emulation Attacks
Primary user emulation attack (PUEA) is a denial of service (DoS) attack unique to dynamic spectrum access (DSA) networks. While there have been studies in the literature to detect...
Z. Jin, S. Anand, K. P. Subbalakshmi
GLOBECOM
2010
IEEE
13 years 2 months ago
Attack-Resistant Collaboration in Wireless Video Streaming Social Networks
Users using the same video streaming service within a wireless network share the same limited backbone bandwidth to the Internet. These users are motivated to collaborate with eac...
W. Sabrina Lin, H. Vicky Zhao, K. J. Ray Liu
GLOBECOM
2010
IEEE
13 years 2 months ago
A Cluster-Head Selection and Update Algorithm for Ad Hoc Networks
Abstract--A novel cluster-head selection and update algorithm "Typebased Cluster-forming Algorithm (TCA)" is proposed, which outperforms both the lowest node ID (LID) and...
Hao Wu, Zhangdui Zhong, Lajos Hanzo
GLOBECOM
2010
IEEE
13 years 2 months ago
Multi-User Buffer Control with Drift Fields
Abstract--Multi-user buffer control is a closed-loop transmission strategy to ensure users buffers do not underflow or overflow. The dynamic scheme requires buffer state informatio...
Vinay R. Majjigi, Daniel O'Neill, Carolin Huppert,...
GLOBECOM
2010
IEEE
13 years 2 months ago
Investigation into the Doppler Component of the IEEE 802.11n Channel Model
-- Simulations show that the Doppler component of the IEEE 802.11n channel model results in a dramatic decrease in transmit beamforming gain within only 20 ms delay, even though th...
Eldad Perahia, Anmol Sheth, Thomas Kenney, Robert ...
GLOBECOM
2010
IEEE
13 years 2 months ago
Diversity Analysis of Equal Gain Transmission for Singleuser and Multiuser MIMO
In this paper we look at the diversity of equal gain transmission (EGT) for single user (SU) MIMO and multiuser (MU) MIMO in the context of third generation partnership project lon...
Rizwan Ghaffar, Raymond Knopp
GLOBECOM
2010
IEEE
13 years 2 months ago
Optimal Spatial Reuse in Poisson Multi-Hop Networks
We consider a wireless multi-hop network with sources that are Poisson distributed and relays which are placed on the source-destination line. Given a combined TDMA/ALOHA MAC proto...
Kostas Stamatiou, Martin Haenggi