A unified approach to sparse signal processing

F Marvasti, A Amini, F Haddadi… - EURASIP journal on …, 2012 - Springer
A unified view of the area of sparse signal processing is presented in tutorial form by
bringing together various fields in which the property of sparsity has been successfully …

Convolutional compressed sensing using deterministic sequences

K Li, L Gan, C Ling - IEEE Transactions on Signal Processing, 2012 - ieeexplore.ieee.org
In this paper, a new class of orthogonal circulant matrices built from deterministic sequences
is proposed for convolution-based compressed sensing (CS). In contrast to random …

Review of channel estimation for wireless communication systems

OO Oyerinde, SH Mneney - IETE Technical review, 2012 - Taylor & Francis
Wireless communication systems have evolved over the ages. However, there are some
undesirable effects of a wireless communication channel on the signals transmitted through …

A new iterative Doppler-assisted channel estimation joint with parallel ICI cancellation for high-mobility MIMO-OFDM systems

N Aboutorab, W Hardjawana… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
In this paper, we propose an iterative channel estimation and intercarrier interference (ICI)
cancellation method for highly mobile users in long-term evolution (LTE) systems. The …

On distinguishing the multiple radio paths in rss-based ranging

D Zhang, Y Liu, X Guo, M Gao… - 2012 Proceedings IEEE …, 2012 - ieeexplore.ieee.org
Among the various ranging techniques, Radio Signal Strength (RSS) based approaches
attract intensive research interests because of its low cost and wide applicability. RSS-based …

Optimal pilot pattern design for compressed sensing-based sparse channel estimation in OFDM systems

X He, R Song, WP Zhu - Circuits, Systems, and Signal Processing, 2012 - Springer
The frequency selective channel estimation problem in orthogonal frequency division
multiplexing (OFDM) systems is investigated from the perspective of compressed sensing …

Method of using shared resources in a communication system

DJ Julian, A Agrawal, EH Teague - US Patent 8,238,923, 2012 - Google Patents
US8238923B2 - Method of using shared resources in a communication system - Google Patents
US8238923B2 - Method of using shared resources in a communication system - Google …

Efficient pilot patterns and channel estimations for MIMO-OFDM systems

JS Baek, JS Seo - IEEE Transactions on Broadcasting, 2012 - ieeexplore.ieee.org
In this paper, we present the efficient pilot patterns and channel estimations for a high-rate
multi-input multi-output orthogonal frequency division multiplexing (MIMO-OFDM) system. In …

Time and frequency channel estimation

A Osseiran, A Logothetis - US Patent 8,126,066, 2012 - Google Patents
A radio channel estimation technique is described for use in a OFDM-based radio
communications system. A block of OFDM symbols is transmitted from multiple antennas …

Dual-diagonal LMMSE channel estimation for OFDM systems

N Geng, X Yuan, L Ping - IEEE Transactions on signal …, 2012 - ieeexplore.ieee.org
We propose a low-complexity dual-diagonal (DD-) linear-minimum-mean-square-error
(LMMSE) channel estimation algorithm for orthogonal frequency-division multiplexing …