Sciweavers

CORR
2006
Springer
112views Education» more  CORR 2006»
13 years 11 months ago
Performance Analysis of Iterative Channel Estimation and Multiuser Detection in Multipath DS-CDMA Channels
Abstract--This paper examines the performance of decisionfeedback-based iterative channel estimation and multiuser detection in channel coded aperiodic direct sequence code divisio...
Husheng Li, Sharon M. Betz, H. Vincent Poor
CORR
2008
Springer
112views Education» more  CORR 2008»
13 years 11 months ago
2D Linear Precoded OFDM for future mobile Digital Video Broadcasting
In this paper, we propose a novel channel estimation technique based on 2D spread pilots. The merits of this technique are its simplicity, its flexibility regarding the transmissi...
Oudomsack Pierre Pasquero, Matthieu Crussiè...
CORR
2010
Springer
165views Education» more  CORR 2010»
13 years 11 months ago
Compressed Sensing for Sparse Underwater Channel Estimation: Some Practical Considerations
We examine the use of a structured thresholding algorithm for sparse underwater channel estimation using compressed sensing. This method shows some improvements over standard algo...
Sushil Subramanian
CORR
2010
Springer
117views Education» more  CORR 2010»
13 years 11 months ago
Relay Assisted Cooperative OSTBC Communication with SNR Imbalance and Channel Estimation Errors
In this paper, a two-hop relay assisted cooperative Orthogonal Space-Time Block Codes (OSTBC) transmission scheme is considered for the downlink communication of a cellular system,...
Bo Niu, Mihaela C. Beluri, Zinan Lin, Prabhakar Ch...
GLOBECOM
2008
IEEE
13 years 12 months ago
Cooperative OFDM Channel Estimation with Frequency Offsets
Abstract— This paper discusses channel estimation in a cooperative orthogonal frequency-division multiplexing (OFDM) network in the presence of frequency offsets. Both the amplif...
Zhongshan Zhang, Wei Zhang, Chintha Tellambura
ICC
2007
IEEE
210views Communications» more  ICC 2007»
14 years 18 days ago
Dirty-Paper Coding without Channel Information at the Transmitter and Imperfect Estimation at the Receiver
—In this paper, we examine the effects of imperfect channel estimation at the receiver and no channel knowledge at the transmitter on the capacity of the fading Costa’s channel...
Pablo Piantanida, Pierre Duhamel
ICSAP
2010
14 years 2 months ago
The Effect of Subcarrier-Based Channel Estimation on the BER Bound of Turbo Coded OFDM/SDMA System
—In this paper, we study the performance of the channel estimation in a Turbo coded, orthogonal frequency division multiplexing (OFDM) with multiple antennas at the receiver. We ...
Y. Taghinia, Gholamreza Dadashzadeh, Esrafil Jedar...
GLOBECOM
2009
IEEE
14 years 2 months ago
Multi-Frame Distributed Protocol for Analog Network Coding in Slow-Fading Channels
The wireless network scenario here is based on N users that communicate one with the others through a central relay node by adopting the Analog Network Coding (ANC) paradigm. In th...
Jonathan Gambini, Umberto Spagnolini
ICC
2007
IEEE
104views Communications» more  ICC 2007»
14 years 2 months ago
Self-Interference Suppression in Doubly-Selective Channel Estimation Using Superimposed Training
Abstract-- Channel estimation for frequency-selective timevarying channels is considered using superimposed training. We employ a discrete prolate spheroidal basis expansion model ...
Shuangchi He, Jitendra K. Tugnait
VTC
2006
IEEE
125views Communications» more  VTC 2006»
14 years 4 months ago
A Carrier Interferometry based Channel Estimation Technique for One-Cell Reuse MIMO-OFDM/TDMA Cellular Systems
Abstract— This paper propose a channel estimation technique for multiple-input multiple-output (MIMO) - orthogonal frequency division multiplexing (OFDM) / time division multiple...
Kazunari Yokomakura, Seiichi Sampei, Hiroshi Harad...