A novel effective compressed sensing based sparse channel estimation in OFDM system
H Xie, G Andrieux, Y Wang, JF Diouris… - … Conference on Signal …, 2013 - ieeexplore.ieee.org
The optimal tradeoff among the channel estimation performance, spectrum efficiency and
computational complexity has always been one of the major topics for wireless …
computational complexity has always been one of the major topics for wireless …
A novel threshold based compressed channel sensing in OFDM system
High speed data transmission for wireless communication in orthogonal frequency division
multiplexing (OFDM) system requires effective channel state information (CSI). CSI should …
multiplexing (OFDM) system requires effective channel state information (CSI). CSI should …
Accurate OFDM sparse channel estimation by optimal deterministic pilot pattern
SHS Masoumian, BM Tazehkand - IETE Journal of Research, 2015 - Taylor & Francis
In orthogonal frequency division multiplexing (OFDM) systems the wireless channel impulse
response can be modelled as a sparse vector. Recently emerged compressed sensing (CS) …
response can be modelled as a sparse vector. Recently emerged compressed sensing (CS) …
Joint channel estimation and data detection in MIMO-OFDM using distributed compressive sensing
KC Jomon, S Prasanth - Radioelectronics and Communications Systems, 2017 - Springer
Channel impulse response of a multiple input multiple output-orthogonal frequency division
multiplexing (MIMO-OFDM) channel contains a smaller number of nonzero components. In …
multiplexing (MIMO-OFDM) channel contains a smaller number of nonzero components. In …
A practical compressed sensing approach for channel estimation in OFDM systems
Compressed sensing (CS) algorithms for orthogonal frequency division multiplexing (OFDM)
channel estimation work best when the pilot subcarrier locations are pseudo random …
channel estimation work best when the pilot subcarrier locations are pseudo random …
Deterministic selection of pilot tones for compressive estimation of MIMO-OFDM channels
This paper addresses the problem of channel estimation in multiple-input and multiple-
output orthogonal frequency-division multiplexing (MIMO-OFDM) systems for the case when …
output orthogonal frequency-division multiplexing (MIMO-OFDM) systems for the case when …
Sparsity Enhancement for Sparse Channel Estimation Using Non-orthogonal Basis
S Mahmoodi, MJ Omidi, A Mehbodniya… - Wireless Personal …, 2017 - Springer
Compressed sensing framework can be employed to improve channel estimation and
enhance spectral and/or energy efficiency for communication systems. To take advantage of …
enhance spectral and/or energy efficiency for communication systems. To take advantage of …
Optimized pilot placement for sparse channel estimation in OFDM systems
C Qi, L Wu - IEEE Signal Processing Letters, 2011 - ieeexplore.ieee.org
Compressed sensing (CS) has recently been applied for pilot-aided sparse channel
estimation. However, the design of the pilot placement has not been considered. In this …
estimation. However, the design of the pilot placement has not been considered. In this …
Compressed sensing based channel estimation for fast fading OFDM systems
X Zhou, Y Fang, M Wang - Journal of Systems Engineering and …, 2010 - ieeexplore.ieee.org
A compressed sensing (CS) based channel estimation algorithm is proposed by using the
delay-Doppler sparsity of the fast fading channel. A compressive basis expansion channel …
delay-Doppler sparsity of the fast fading channel. A compressive basis expansion channel …