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JCM
2008
104views more  JCM 2008»
14 years 9 months ago
An OFDM Symbol Design for Reduced Complexity MMSE Channel Estimation
In this paper we revisit the minimum mean square error (MMSE) pilot-aided channel estimation for broadband orthogonal frequency division multiplexing (OFDM) systems. The careful de...
Carlos Ribeiro, Atílio Gameiro
ICIP
2003
IEEE
15 years 11 months ago
Channel aware unequal error protection for image transmission over broadband wireless LAN
Orthogonal Frequency Division Multiplexing (OFDM) has been adopted in many broadband wireless communication standards. In OFDM systems, channel estimation is a crucial module in co...
Charles Pandana, Yan Sun, K. J. Ray Liu
ICC
2007
IEEE
15 years 4 months ago
ML CFO and PO Estimation in DCT OFDM Systems under Non-Circular Transmissions
Abstract— Frequency synchronization is one of the most important components in orthogonal frequency-division multiplexing (OFDM) systems. Recently, the discrete cosine transform ...
Tao Cui, Feifei Gao, Arumugam Nallanathan, Chintha...
ICC
2008
IEEE
106views Communications» more  ICC 2008»
15 years 4 months ago
Performance Evaluation of BICM-OFDM Systems Impaired by UWB Interference
— In this paper, we propose a theoretical framework for the analysis of the impact of ultra–wideband (UWB) interference on systems that use the popular combination of bit– in...
Amir Nasri, Robert Schober, Lutz H.-J. Lampe
TSP
2008
79views more  TSP 2008»
14 years 9 months ago
New Blind Block Synchronization for Transceivers Using Redundant Precoders
This paper studies the blind block synchronization problem in block transmission systems using linear redundant precoders (LRP). Two commonly used LRP systems, namely, zero padding...
Borching Su, P. P. Vaidyanathan