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» Iterative EM based channel estimation for KSP-OFDM
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VTC
2006
IEEE
105views Communications» more  VTC 2006»
15 years 10 months ago
Iterative Equalization and Decoding for Unsynchronized OFDMA Uplink Transmissions
— For the uplink transmission of a coded OFDMA system, we present an iterative receiver that performs joint frequency offset acquisition, channel estimation and maximum a posteri...
Man-On Pun, Michele Morelli, C. C. Jay Kuo
PAMI
2007
253views more  PAMI 2007»
15 years 3 months ago
Gaussian Mean-Shift Is an EM Algorithm
The mean-shift algorithm, based on ideas proposed by Fukunaga and Hostetler (1975), is a hill-climbing algorithm on the density defined by a finite mixture or a kernel density e...
Miguel Á. Carreira-Perpiñán
121
Voted
VTC
2007
IEEE
101views Communications» more  VTC 2007»
15 years 10 months ago
PIC Assisted IBDFE Based Iterative Spatial Channel Estimation with Intra and Inter-Cell Interference in SC-FDE System
In this paper, the issue of channel estimation in Single Carrier Frequency Domain Equalization (SC-FDE)1 uplink Space Division Multiple Access (SDMA) systems in the presence of in...
Fayyaz Siddiqui, Florence Danilo-Lemoine, David D....
VTC
2007
IEEE
140views Communications» more  VTC 2007»
15 years 10 months ago
Iterative Phase Noise Mitigation in MIMO-OFDM Systems with Pilot Aided Channel Estimation
— The use of multiple transmit and receive antennas in combination with multicarrier modulation, e.g. MIMO-OFDM, is a very promising technique for future wireless communication s...
Steffen Bittner, Ernesto Zimmermann, Gerhard Fettw...
126
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TSP
2010
14 years 10 months ago
Channel estimation in wireless OFDM systems with irregular pilot distribution
Abstract--This paper addresses pilot-assisted channel estimation for wireless orthogonal frequency division multiplexing (OFDM) systems with irregular pilot arrangements. Using non...
Peter Fertl, Gerald Matz