Sciweavers

19 search results - page 1 / 4
» Peak-to-Average Power Ratio Analysis for NC-OFDM Transmissio...
Sort
View
VTC
2007
IEEE
13 years 11 months ago
Peak-to-Average Power Ratio Analysis for NC-OFDM Transmissions
— In this paper, we present a statistical analysis of the peak-to-average power ratio (PAPR) for non-contiguous orthogonal frequency division multiplexing (NC-OFDM) signals. When...
Rakesh Rajbanshi, Alexander M. Wyglinski, Gary J. ...
INFOCOM
2009
IEEE
14 years 6 days ago
Power Controlled Scheduling with Consecutive Transmission Constraints: Complexity Analysis and Algorithm Design
Abstract—We study the joint power control and minimumframe-length scheduling problem in wireless networks, under the physical interference model and subject to consecutive transm...
Liqun Fu, Soung Chang Liew, Jianwei Huang
JCM
2008
81views more  JCM 2008»
13 years 5 months ago
Power Allocation for Amplify-and-Forward Cooperative Transmission Over Rayleigh-Fading Channels
Cooperative transmission has been used to achieve diversity gain through partner to create multiple independent fading channels. It has attracted lots of research attention in rece...
Lian Zhao, Zaiyi Liao
CN
2007
129views more  CN 2007»
13 years 5 months ago
Performance evaluation of MAC transmission power control in wireless sensor networks
In this paper we provide a method to analytically compute the energy saving provided by the use of transmission power control (TPC) at the MAC layer in wireless sensor networks (W...
Javier Vales-Alonso, Esteban Egea-López, Al...
WDAG
2010
Springer
158views Algorithms» more  WDAG 2010»
13 years 3 months ago
Distributed Contention Resolution in Wireless Networks
We present and analyze simple distributed contention resolution protocols for wireless networks. In our setting, one is given n pairs of senders and receivers located in a metric ...
Thomas Kesselheim, Berthold Vöcking