20 search results - page 3 / 4 » MIMO OFDM Frequency Offset Estimator with Low Computational ... |
TWC
2008
13 years 10 months ago
2008
Carrier frequency synchronization is critical to the quality of signal reception in OFDM systems. This paper presents an approximate maximum-likelihood (ML) carrier frequency offse...
JSAC
2006
13 years 10 months ago
2006
This paper deals with joint data detection, synchronization and channel parameter estimation for Direct-Sequence Code Division Multiple Access (DS-CDMA) systems over frequency sel...
CISS
2008
IEEE
14 years 5 months ago
2008
IEEE
— In this paper, we study the problem of distributed detection in the presence of unknown carrier frequency offset (CFO) and initial phase, the issue we encounter in the emerging...
GLOBECOM
2006
IEEE
14 years 4 months ago
2006
IEEE
Abstract— We propose a low-complexity adaptive highresolution channel prediction algorithm for pilot symbol assisted orthogonal frequency division multiplexing (OFDM) systems. Th...
ICASSP
2011
IEEE
13 years 2 months ago
2011
IEEE
Due to multipath delay spread and relatively high sampling rate in OFDM systems, the channel estimation is formulated as a sparse recovery problem, where a hybrid compressed sensi...