Joint channel estimation and data detection in cell-free massive MU-MIMO systems

H Song, T Goldstein, X You, C Zhang… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
We propose a joint channel estimation and data detection (JED) algorithm for densely-
populated cell-free massive multiuser (MU) multiple-input multiple-output (MIMO) systems …

VLSI designs for joint channel estimation and data detection in large SIMO wireless systems

O Castaneda, T Goldstein… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Channel estimation errors have a critical impact on the reliability of wireless communication
systems. While virtually all existing wireless receivers separate channel estimation from data …

Stable adaptive sparse filtering algorithms for estimating multiple‐input–multiple‐output channels

G Gui, F Adachi - IET Communications, 2014 - Wiley Online Library
Channel estimation problem is one of the key technical issues for broadband multiple‐input–
multiple‐output (MIMO) signal transmission. To estimate the MIMO channel, a standard least …

Reduced-complexity near-capacity joint channel estimation and three-stage turbo detection for coherent space-time shift keying

P Zhang, S Chen, L Hanzo - IEEE transactions on …, 2013 - ieeexplore.ieee.org
We propose a low-complexity joint channel estimation (CE) and three-stage iterative
demapping-decoding scheme for near-capacity coherent space-time shift keying (CSTSK) …

Minimizing pilot overhead in cell-free massive MIMO systems via joint estimation and detection

H Song, X You, C Zhang, O Tirkkonen… - 2020 IEEE 21st …, 2020 - ieeexplore.ieee.org
We propose a joint channel estimation and data detection (JED) algorithm for cell-free
massive multi-user (MU) multiple-input multiple-output (MIMO) systems. Our algorithm yields …

Iterative channel estimation with frequency replacement for SC-FDMA systems

D Kim, HM Kim, GH Im - IEEE transactions on communications, 2012 - ieeexplore.ieee.org
Single-carrier frequency division multiple access (SC-FDMA) is an attractive air interface
scheme for broadband wireless communications. For the coherent demodulation of SC …

Multistage interference cancellation for cyclic interleaved frequency division multiplexing

G Anuthirsha, SL Stuwart - ETRI Journal, 2024 - Wiley Online Library
Cyclic interleaved frequency division multiplexing (CIFDM), a variant of IFDM, has recently
been proposed. While CIFDM employs cyclic interleaving at the transmitter to make …

Cyclic interleaving scheme for an IFDMA system

JA Kumar, SL Stuwart - Annals of Telecommunications, 2020 - Springer
In this paper, a new interleaving scheme for an interleaved frequency division multiple
access (IFDMA) system is proposed. The proposed scheme combines the advantages of …

Iterative channel estimation and data detection for MIMO-OFDM systems operating in time-frequency dispersive channels under unknown background noise

K Zhong, X Lei, S Li - EURASIP Journal on Wireless Communications and …, 2013 - Springer
In this paper, the challenging problem of joint channel estimation and data detection for
multiple-input multiple-output orthogonal frequency division multiplexing systems operating …

Adaptive sparse channel estimation for time-variant MIMO-OFDM systems

G Gui, F Adachi - 2013 9th International Wireless …, 2013 - ieeexplore.ieee.org
Accurate channel state information (CSI) is required for coherent detection in time-variant
multiple-input multiple-output (MIMO) communication systems using orthogonal frequency …