Channel estimation for wireless OFDM systems

M Ozdemir, H Arslan - IEEE Communications Surveys and …, 2007 - avesis.medipol.edu.tr
Orthogonal frequency division multiplexing (OFDM) is a special case of multi-carrier
transmission and it can accommodate high data rate requirement of multimedia based …

LMMSE channel estimation in OFDM context: a review

V Savaux, Y Louët - IET Signal Processing, 2017 - Wiley Online Library
Linear minimum mean square error (LMMSE) is by definition the optimal channel estimator
in the sense of mean square error criterion, but its practical application is limited by its high …

On channel estimation in OFDM systems

JJ Van De Beek, O Edfors, M Sandell… - 1995 IEEE 45th …, 1995 - ieeexplore.ieee.org
The use of multi-amplitude signaling schemes in wireless OFDM systems requires the
tracking of the fading radio channel. The paper addresses channel estimation based on time …

OFDM channel estimation by singular value decomposition

O Edfors, M Sandell, JJ Van de Beek… - IEEE Transactions …, 1998 - ieeexplore.ieee.org
We present and analyze low-rank channel estimators for orthogonal frequency-division
multiplexing (OFDM) systems using the frequency correlation of the channel. Low-rank …

[图书][B] OFDM and MC-CDMA for broadband multi-user communications, WLANs and broadcasting

L Hanzo, B Choi, T Keller - 2005 - books.google.com
Orthogonal frequency-division multiplexing (OFDM) is a method of digital modulation in
which a signal is split into several narrowband channels at different frequencies. CDMA is a …

Transmission techniques for digital terrestrial TV broadcasting

H Sari, G Karam, I Jeanclaude - IEEE communications …, 1995 - ieeexplore.ieee.org
The authors discuss the potential of OFDM signaling, with its limitations and inherent
problems, as well as another potential technique that has so far been overlooked: single …

[引用][C] Theory and applications of OFDM and CDMAwideband wireless communications

H Schulze - John Wiley & Sons google schola, 2005 - books.google.com
Theory and Applications of OFDM and CDMA is an ideal foundation textbook for those
seeking a sound knowledge of this fast-developing field of wideband communications. The …

Two-dimensional pilot-symbol-aided channel estimation by Wiener filtering

P Hoeher, S Kaiser, P Robertson - 1997 IEEE international …, 1997 - ieeexplore.ieee.org
The potential of pilot-symbol-aided channel estimation in two dimensions are explored. In
order to procure this goal, the discrete shift-variant 2-D Wiener filter is derived and analyzed …

[PDF][PDF] Quadrature amplitude modulation: From basics to adaptive trellis-coded, turbo-equalised and space-time coded OFDM, CDMA and MC-CDMA systems

L Hanzo, SX Ng, WT Webb, T Keller - 2004 - eprints.soton.ac.uk
An important accomplishment of information theory is the determination of the channel
capacity, C, which quantifies the maximum achievable transmission rate, C∗, of a system …

Interchannel interference analysis of OFDM in a mobile environment

M Russell, GL Stuber - … Countdown to the Wireless Twenty-First …, 1995 - ieeexplore.ieee.org
Orthogonal frequency division multiplexing with a suitably chosen guard interval is an
effective means of eliminating intersymbol interference for high-rate transmission over fading …