Pilot-assisted time-varying channel estimation for OFDM systems
Z Tang, RC Cannizzaro, G Leus… - IEEE Transactions on …, 2007 - ieeexplore.ieee.org
In this paper, we deal with channel estimation for orthogonal frequency-division multiplexing
(OFDM) systems. The channels are assumed to be time-varying (TV) and approximated by a …
(OFDM) systems. The channels are assumed to be time-varying (TV) and approximated by a …
A low complexity learning-based channel estimation for OFDM systems with online training
K Mei, J Liu, X Zhang, K Cao… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this paper, we devise a highly efficient machine learning-based channel estimation for
orthogonal frequency division multiplexing (OFDM) systems, in which the training of the …
orthogonal frequency division multiplexing (OFDM) systems, in which the training of the …
Adaptive OFDM systems with imperfect channel state information
Adaptive modulation has been shown to have significant benefits for high-speed wireless
data transmission when orthogonal frequency division multiplexing (OFDM) is employed …
data transmission when orthogonal frequency division multiplexing (OFDM) is employed …
Nondata-aided joint channel estimation and equalization for OFDM systems in very rapidly varying mobile channels
This paper is concerned with the challenging and timely problem of joint channel estimation
and equalization for orthogonal frequency division multiplexing (OFDM) systems in the …
and equalization for orthogonal frequency division multiplexing (OFDM) systems in the …
Efficient non-pilot-aided channel length estimation for digital broadcasting receivers
Channel estimation and equalization techniques are crucial for the ubiquitous broadcasting
systems. Conventional receivers for most broadcasting or wireless standards preset the …
systems. Conventional receivers for most broadcasting or wireless standards preset the …
A maximum likelihood fine timing estimation for wireless OFDM systems
H Zhou, YF Huang - IEEE Transactions on Broadcasting, 2009 - ieeexplore.ieee.org
Orthogonal frequency division multiplexing (OFDM) systems are more sensitive to timing
synchronization than single carrier systems. This paper presents a fine timing …
synchronization than single carrier systems. This paper presents a fine timing …
Channel Estimation for Underwater Acoustic Communications in Impulsive Noise Environments: A Sparse, Robust, and Efficient Alternating Direction Method of …
Channel estimation in Underwater Acoustic Communication (UAC) faces significant
challenges due to the non-Gaussian, impulsive noise in ocean environments and the …
challenges due to the non-Gaussian, impulsive noise in ocean environments and the …
LMMSE channel estimation for OFDM systems with channel correlation function selection
In the linear minimum mean square error (LMMSE) estimation for orthogonal frequency
division multiplexing (OFDM) systems, the channel correlation function (CCF) is required …
division multiplexing (OFDM) systems, the channel correlation function (CCF) is required …
Channel estimation using optimized pilot placement in OFDM system
GB Jency, SJ Gladwin - 2014 International Conference on …, 2014 - ieeexplore.ieee.org
Orthogonal Frequency Division Multiplexing has the advantage of transmitting large amount
of data by splitting it into several parallel data streams that are transmitted simultaneously at …
of data by splitting it into several parallel data streams that are transmitted simultaneously at …
Sparse/dense channel estimation with non‐zero tap detection for 60‐GHz beam training
B Gao, Z **ao, C Zhang, D **, L Zeng - IET Communications, 2014 - Wiley Online Library
Estimation of the multipath channel in 60‐GHz communications is challenging, because the
channel may be sparse or dense during beam training. Specifically, because of the variation …
channel may be sparse or dense during beam training. Specifically, because of the variation …