Sciweavers

158 search results - page 31 / 32
» Cooperative OFDM Channel Estimation with Frequency Offsets
Sort
View
ICC
2007
IEEE
117views Communications» more  ICC 2007»
13 years 11 months ago
Synchronization in MB-OFDM-based UWB Systems
Abstract—This paper presents a preamble-based low complexity synchronization method for MB-OFDM based UWB systems. The proposed synchronization method consists of sync detection,...
Trent Jacobs, Yinghui Li, Hlaing Minn, R. M. A. P....
ICASSP
2011
IEEE
12 years 9 months ago
Distributed one bit feedback extended orthogonal space time coding based on selection of cyclic rotation for cooperative relay n
In this paper, a novel closed-loop distributed extended orthogonal space time block code (D-EO-STBC) with one-bit feedback based on selection of phase rotation is proposed for two...
Abdulghani M. Elazreg, Jonathon A. Chambers
ICASSP
2011
IEEE
12 years 9 months ago
Distributed beamforming for OFDM-based cooperative relay networks under total and per-relay power constraints
This paper addresses the problem of beamforming (BF) design for orthogonal frequency division multiplexing (OFDM) based relay networks over frequency-selective channels. Both freq...
Wenjing Cheng, Qinfei Huang, Mounir Ghogho, Dongta...
TCOM
2010
106views more  TCOM 2010»
13 years 3 months ago
On the system level prediction of joint time frequency spreading systems with carrier phase noise
- Phase noise is a topic of theoretical and practical interest in electronic circuits. Although progress has been made in the characterization of its description, there are still c...
Youssef Nasser, Mathieu Des Noes, Laurent Ros, Gen...
JSAC
2008
94views more  JSAC 2008»
13 years 5 months ago
Detection, Synchronization, and Doppler Scale Estimation with Multicarrier Waveforms in Underwater Acoustic Communication
In this paper, we propose a novel method for detection, synchronization and Doppler scale estimation for underwater acoustic communication using orthogonal frequency division multi...
Sean F. Mason, Christian R. Berger, Shengli Zhou, ...