Bounds and algorithms for multiple frequency offset estimation in cooperative networks

H Mehrpouyan, SD Blostein - IEEE Transactions on Wireless …, 2011 - ieeexplore.ieee.org
The distributed nature of cooperative networks may result in multiple carrier frequency
offsets (CFOs), which make the channels time varying and overshadow the diversity gains …

[PDF][PDF] Carrier frequency offset estimation for multiuser MIMO OFDM uplink using CAZAC sequences: performance and sequence optimization

Y Wu, JWM Bergmans, S Attallah - EURASIP Journal on Wireless …, 2011 - Springer
This paper studies carrier frequency offset (CFO) estimation in the uplink of multi-user
multiple-input multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) …

Preamble based channel and CFO estimation for MIMO-OFDM systems with null subcarriers

E Manasseh, S Ohno, M Nakamoto - IEICE Transactions on …, 2011 - search.ieice.org
In this paper, challenges regarding the provision of channel state information (CSI) and
carrier frequency synchronization for orthogonal frequency division multiplexing (OFDM) …

Solving user-symbol specific phase offset problem for multiuser MIMO-OFDM fixed uplink

H Suzuki, J Pathikulangara… - Asia-Pacific Microwave …, 2011 - ieeexplore.ieee.org
Previous works on carrier frequency offset (CFO) estimation for a multi-user multiple-input
multiple-output orthogonal frequency division multiplexing (MU-MIMO-OFDM) uplink …

Fractional timing offset and channel estimation in OFDM systems over flat fading channels

RU Mahesh, AK Chaturvedi - 2011 National Conference on …, 2011 - ieeexplore.ieee.org
This paper addresses the estimation of fractional timing offset and channel response in
orthogonal frequency division multiplexing (OFDM) systems. Timing offset and channel …

Designs of training signals for spatially correlated multi-user MIMO-OFDM

NN Tran, HH Nguyen, HD Tuan… - 2011 IEEE International …, 2011 - ieeexplore.ieee.org
Optimal training design and channel estimation for spatially correlated multi-user multi-input
multi-output with orthogonal frequency-division multiplexing (MIMO-OFDM) systems is still …

A channel estimation algorithm based on decision-directed algorithm

Z Wei, Y Zhang - 2011 International Conference of Information …, 2011 - ieeexplore.ieee.org
Estimation technology is one of the key technologies in the Orthogonal Frequency Division
Multiplexing (OFDM) system, and the Decision-Directed channel estimation algorithm is paid …

[PDF][PDF] Preamble based joint channel and CFO estimation for MIMO-OFDM systems with null subcarriers

E Manasseh, S Ohno, M Nakamoto - Proc. of Asia-Pacific Signal and …, 2011 - apsipa.org
In this paper, challenges regarding the provision of channel state information (CSI) and
carrier frequency synchronization for multiple input multiple output orthogonal frequency …

[PDF][PDF] Research Article Carrier Frequency Offset Estimation for Multiuser MIMO OFDM Uplink Using CAZAC Sequences: Performance and Sequence Optimization

Y Wu, JWM Bergmans, S Attallah - 2011 - academia.edu
This paper studies carrier frequency offset (CFO) estimation in the uplink of multi-user
multiple-input multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) …