56 search results - page 6 / 12 » Blind Carrier Frequency Offset Estimators Based on Variance ... |
CORR
2007
Springer
13 years 7 months ago
2007
Springer
In spatially distributed multiuser antenna systems, the received signal contains multiple carrier-frequency offsets (CFOs) arising from mismatch between the oscillators of transmi...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
An algorithm is presented for joint blind estimation of carrier phase and frequency offset for signals with quadrature amplitude modulation (QAM). The algorithm is based on a circ...
GLOBECOM
2007
IEEE
14 years 1 months ago
2007
IEEE
— Optimal pilot design and placement for channel estimation in Multiple-input Multiple-output (MIMO) Orthogonal Frequency-Division Multiplexing (OFDM) systems in the presence of ...
WCNC
2010
IEEE
13 years 11 months ago
2010
IEEE
—It is well known that symbol timing offsets larger than the cyclic prefix as well as carrier frequency offsets between transmitter and receiver stations destroy the orthogonali...
TWC
2008
13 years 7 months ago
2008
This letter addresses the problem of joint estimation of carrier frequency offset (CFO) and channel for OFDM systems in the presence of timing ambiguity. Based on two signal models...