Data aided quasistatic and doubly-selective CSI estimation using affine-precoded superimposed pilots in millimeter wave MIMO-OFDM systems

S Srivastava, J Nath… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper proposes affine-precoded superimposed pilot (SIP) design, followed by channel
state information (CSI) estimation techniques for millimeter wave (mmWave) MIMO-OFDM …

Linearly time-varying channel estimation for MIMO/OFDM systems using superimposed training

X Dai, H Zhang, D Li - IEEE Transactions on communications, 2010 - ieeexplore.ieee.org
Channel estimation for multiple-input multiple-output/orthogonal frequency-division
multiplexing (MIMO/OFDM) systems in linearly time-varying (LTV) wireless channels using …

Bandwidth efficient optimal superimposed pilot design for channel estimation in OSTBC based MIMO–OFDM systems

S Somashekar, NKD Venkategowda… - Physical …, 2018 - Elsevier
This paper proposes optimal superimposed pilot (SIP) sequence design and pilot placement
towards mean square error (MSE) minimization for channel estimation in spatially …

Implicit training and array processing for digital communication systems

AG Orozco‐Lugo, M Lara… - Handbook on Array …, 2010 - Wiley Online Library
While the term array processing is well understood, the expression implicit training has
recently appeared in the digital communications literature and its meaning should first be …

Channel estimation for MIMO-OFDM systems using superimposed training In VLSI

L Anupriya, J Gladwin - 2014 International Conference on …, 2014 - ieeexplore.ieee.org
Channel estimation for multiple-input-multiple-output/orthogonal frequency-division
multiplexing (MIMO-OFDM) systems in linearly time invariant or time varying channel using …

BSBL-based block-sparse channel estimation for affine precoded OSTBC MIMO-OFDM systems

S Srivastava, MP Suradkar… - … National Conference on …, 2020 - ieeexplore.ieee.org
This work presents affine precoded superimposed pilot-based sparse channel estimation in
orthogonal space-time block coded (OSTBC) multiple-input multiple-output (MIMO) …

Optimal Pilot Design for Data Dependent Superimposed Training based Channel Estimation in Single/Multi carrier Block Transmission Systems

M Majumder, AK Jagannatham - 2021 National Conference on …, 2021 - ieeexplore.ieee.org
This paper develops a novel data dependent superimposed training technique for channel
estimation in generic block transmission (BT) systems comprising of single/multi-carrier …

Performance evaluation of time-multiplexed and data-dependent superimposed training based transmission with practical power amplifier model

T Levanen, J Talvitie, M Renfors - EURASIP Journal on Wireless …, 2012 - Springer
The increase in the peak-to-average power ratio (PAPR) is a well known but not sufficiently
addressed problem with data-dependent superimposed training (DDST) based approaches …

On the performance of data-dependent superimposed training without Cyclic Prefix for SISO/MIMO systems

W Yuan, P Wang, P Fan - Journal of Electronics (China), 2010 - Springer
Compared with channel estimation method based on explicit training sequences, bandwidth
is saved for those methods using superimposed training sequences, while it is wasted when …

Affine Precoding Based A-Optimal Pilot Design for Channel Estimation in Single/Multicarrier (SC/MC) Block Transmission Systems

M Majumder, V Singhal… - 2019 IEEE 90th …, 2019 - ieeexplore.ieee.org
This paper proposes a novel affine superimposed pilot design scheme for channel
estimation in general block transmission schemes that is applicable for both single/multiple …