Compressed channel estimation with position-based ICI elimination for high-mobility SIMO-OFDM systems

X Ren, M Tao, W Chen - IEEE Transactions on Vehicular …, 2015 - ieeexplore.ieee.org
Orthogonal frequency-division multiplexing (OFDM) is widely adopted for providing reliable
and high-data-rate communication in high-speed train (HST) systems. However, with …

Time-domain LMMSE channel estimator based on sliding window for OFDM systems in high-mobility situations

A Kalakech, M Berbineau, I Dayoub… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Recently, wideband orthogonal frequency-division multiplexing (OFDM)-based systems
such as Long-Term Evolution (LTE) have been proposed for future railway communication …

Adaptive interpolation for pilot-aided channel estimator in OFDM system

G Liu, L Zeng, H Li, L Xu, Z Wang - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
In OFDM system, channel estimator with fixed-coefficient interpolation gives rise to
significant estimation errors when the estimator mismatches the experienced time-varying …

Channel estimation with expectation maximization and historical information based basis expansion model for wireless communication systems on high speed …

X Wang, G Wang, R Fan, B Ai - IEEE Access, 2017 - ieeexplore.ieee.org
This paper proposes a blind channel estimator based on expectation maximization
algorithm and historical information-based basis expansion model for uplink wireless …

Efficient index modulation-based MIMO OFDM data transmission and detection for V2V highly dispersive channels

JA Del Puerto-Flores, FR Castillo-Soria, CA Gutiérrez… - Mathematics, 2023 - mdpi.com
Vehicle-to-vehicle (V2V) communication networks are based on vehicles that wirelessly
exchange data, traffic congestion, and safety warnings between them. The design of new …

A Novel Frame Structure for Joint Blind Channel and CFO Estimation for Mobile OMA/NOMA OFDM

L Bariah, A Al-Dweik, M Aldababsa… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article introduces a novel channel and carrier frequency offset (CFO) estimation
scheme for orthogonal frequency-division multiplexing (OFDM) transmission over time …

Scatterer identification by atomic norm minimization in vehicular mm-wave propagation channels

H Groll, P Gerstoft, M Hofer, J Blumenstein… - IEEE …, 2022 - ieeexplore.ieee.org
Sparse scatterer identification with atomic norm minimization (ANM) techniques in the delay-
Doppler domain is investigated for a vehicle-to-infrastructure millimeter wave propagation …

Neumann series expansion based LMMSE channel estimation for OFDM systems

L Fang, D Huang - IEEE Communications Letters, 2016 - ieeexplore.ieee.org
In an orthogonal frequency division multiplexing (OFDM) system, the linear-minimum-mean-
square-error (LMMSE)-based channel estimator often requires a matrix inversion with cubic …

Experimental validation of the OFDM bit error probability for a moving receive antenna

R Nissel, M Lerch, M Rupp - 2014 IEEE 80th Vehicular …, 2014 - ieeexplore.ieee.org
For an orthogonal frequency-division multiplexing system with pilot-symbol aided channel
estimation, we compare the measured bit error ratio to the theoretical bit error probability. In …

Multicarrier communication system for doubly selective channels using virtual trajectories receiver

FP CAMPOS, VK Mazover, RP MICHEL - US Patent 11,044,121, 2021 - Google Patents
A modified orthogonal frequency-division multiplexing (OFDM) communication system
based on virtual decomposition of the channel is proposed. The system is fully compatible …