Parameter estimation and error reduction for OFDM-based WLANs
J Liu, J Li - IEEE transactions on mobile computing, 2004 - ieeexplore.ieee.org
We consider parameter estimation and error reduction for orthogonal frequency-division
multiplexing (OFDM) based high-speed wireless local area networks (WLANs). We devise or …
multiplexing (OFDM) based high-speed wireless local area networks (WLANs). We devise or …
Carrier frequency offset estimation for OFDM-based WLANs
J Li, G Liu, GB Giannakis - IEEE Signal Processing Letters, 2001 - ieeexplore.ieee.org
We present an efficient carrier frequency offset (CFO) estimation algorithm for the orthogonal
frequency-division multiplexing (OFDM)-based wireless local area networks (WLANs). The …
frequency-division multiplexing (OFDM)-based wireless local area networks (WLANs). The …
Maximum likelihood frequency estimation and preamble identification in OFDMA-based WiMAX systems
M Morelli, L Marchetti, M Moretti - IEEE transactions on …, 2014 - ieeexplore.ieee.org
In multi-cellular WiMAX systems based on orthogonal frequency-division multiple-access
(OFDMA), the training preamble is chosen from a set of known sequences so as to …
(OFDMA), the training preamble is chosen from a set of known sequences so as to …
A simple adaptive channel estimation scheme for OFDM systems
T Onizawa, M Mizoguchi, T Sakata… - Gateway to 21st …, 1999 - ieeexplore.ieee.org
This paper proposes a simple adaptive channel estimation scheme for orthogonal frequency
division multiplexing (OFDM) in order to realize high-rate wireless local area networks …
division multiplexing (OFDM) in order to realize high-rate wireless local area networks …
Efficient frequency-offset estimation in OFDM-based WLAN systems
S Chang, EJ Powers - Electronics Letters, 2003 - search.proquest.com
An efficient frequency-offset estimation scheme for OFDM-based WLAN is presented. The
approach efficiently utilises the IEEE 802.11 a WLAN standard preamble with the aid of time …
approach efficiently utilises the IEEE 802.11 a WLAN standard preamble with the aid of time …
Frequency offset correction for coherent OFDM in wireless systems
MJFG Garcia, O Edfors… - IEEE Transactions on …, 2001 - ieeexplore.ieee.org
In this paper, a new frequency offset correction approach for OFDM is proposed to track a
wider range of offsets than conventional proposals, without devoting specific pilot symbols …
wider range of offsets than conventional proposals, without devoting specific pilot symbols …
Enhanced carrier frequency offset estimation for OFDM using channel side information
D Huang, KB Letaief - IEEE transactions on wireless …, 2006 - ieeexplore.ieee.org
Carrier frequency offset (CFO) in OFDM systems, which induces the loss of orthogonality
among OFDM subcarriers, can result in significant performance degradation. As a result, it …
among OFDM subcarriers, can result in significant performance degradation. As a result, it …
A study of joint tracking algorithms of carrier frequency offset and sampling clock offset for OFDM-based WLANs
SY Liu, JW Chong - … , Circuits and Systems and West Sino …, 2002 - ieeexplore.ieee.org
We present three joint tracking algorithms of carrier frequency and sampling clock offsets for
OFDM-based WLAN systems, such as IEEE 802.11 a standard. In such systems, one symbol …
OFDM-based WLAN systems, such as IEEE 802.11 a standard. In such systems, one symbol …
A novel channel estimation scheme employing adaptive selection of frequency-domain filters for OFDM systems
T Onizawa, M Mizoguchi, M Morikura - IEICE Transactions on …, 1999 - search.ieice.org
This paper proposes a simple adaptive channel estimation scheme for orthogonal frequency
division multiplexing (OFDM) in order to realize high-rate wireless local area networks …
division multiplexing (OFDM) in order to realize high-rate wireless local area networks …
An EM based semi-blind channel estimation algorithm designed for OFDM systems
L Mazet, V Buzenac-Settineri… - … Record of the Thirty …, 2002 - ieeexplore.ieee.org
OFDM systems traditionally perform channel coefficients relying on known training
sequences. However in wireless systems, performance and mobility can be further …
sequences. However in wireless systems, performance and mobility can be further …