Joint carrier frequency offset and fast time-varying channel estimation for MIMO-OFDM systems

EP Simon, L Ros, H Hijazi, J Fang… - IEEE Transactions …, 2011 - ieeexplore.ieee.org
In this paper, a novel pilot-aided algorithm is developed for multiple-input-multiple-output
(MIMO) orthogonal frequency-division-multiplexing (OFDM) systems operating in a fast time …

Blind channel estimation for massive MIMO

T Peken, G Vanhoy, T Bose - Analog Integrated Circuits and Signal …, 2017 - Springer
In order to scale with the demand of higher data rates and improved spectral efficiency in
next generation wireless communication systems, a large-scale multiple-input and multiple …

Blind channel estimation enhancement for MIMO-OFDM systems under high mobility conditions

A Zaier, R Bouallègue - arXiv preprint arXiv:1203.4434, 2012 - arxiv.org
In this paper, we propose an enhancement of a blind channel estimator based on a
subspace approach in a MIMO OFDM context (Multi Input Multi Output Orthogonal …

Pilot design for vector state-scalar observation Kalman channel estimators in doubly-selective MIMO-OFDM systems

K Muralidhar, D Sreedhar - IEEE Wireless Communications …, 2012 - ieeexplore.ieee.org
Vector state-scalar observation (VSSO) Kalman channel estimators for doubly-selective
OFDM systems (DS-OFDM) result in complexity savings of 90% without any loss of …

快变信道环境下的MIMO OFDM 系统信道估计算法

耿欣, 胡捍英 - 北京邮电大学学报, 2012 - journal.bupt.edu.cn
为了实现对快变信道环境下的多输入多输出正交频分复用(MIMO OFDM) 系统信道估计,
提出了一种基于多项式的基扩展模型(BEM), 并联合迭代判决反馈并行干扰抵消(PIC) …

Improved channel estimation for MIMO interference cancellation

MC Mah, HS Lim, AWC Tan - IEEE Communications Letters, 2015 - ieeexplore.ieee.org
In this letter, a jamming resilient communication technique for unmanned aircraft vehicle
(UAV) is proposed. Multiple-input multiple-output (MIMO) interference cancellation is …

[PDF][PDF] Pilot based channel estimation improvement in orthogonal frequency-division multiplexing systems using linear predictive coding.

SS Idan, MK Al-Haddad - International Journal of Electrical & Computer …, 2024 - core.ac.uk
Pilot based least square (LS) channel estimation is a commonly used channel estimation
technique in orthogonal frequency-division multiplexing based systems due to its simplicity …

Recent developments in MIMO channel estimation techniques

V Sharma, S Kumar - 2012 Second International Conference …, 2012 - ieeexplore.ieee.org
The ever increase in demand for bandwidth and services related to high performance
broadband wireless communications has opened the doors for use of multiple antennas …

ML-type EM-based estimation of fast time-varying frequency-selective channels over SIMO OFDM transmissions

SB Amor, S Affes, F Bellili, DN Jayakody - IEEE Access, 2019 - ieeexplore.ieee.org
This paper investigates the problem of fast time-varying frequency-selective (ie, multipath)
channel estimation over single-input multiple-output orthogonal frequency-division …

Pilot pattern for MIMO OFDM

M Karthik, GA Vlantis - US Patent 9,137,054, 2015 - Google Patents
In an embodiment, a transmitter includes a transmission path that is configurable to generate
first pilot clusters each includ ing a respective first pilot Subsymbol in a first cluster position …