38 search results - page 6 / 8 » On the Impact of Carrier Frequency Offsets in OFDM SDMA Syst... |
VTC
2008
IEEE
14 years 2 months ago
2008
IEEE
—In this paper we present a study on pilot aided time and frequency synchronization for Opportunistic Radio (OR) OFDM systems which apply adaptive subcarrier allocation technique...
ISCAS
2003
IEEE
14 years 1 months ago
2003
IEEE
Many existing results on the analysis of OFDM systems are based on an analog representation. The actual implementation of OFDM transmitters typically consists of a discrete DFT ma...
ICC
2008
IEEE
14 years 2 months ago
2008
IEEE
—In this paper we present an analytical approach to evaluate the M-QAM bit error rate (BER) as well as channel capacity of Alamouti space time coded OFDM systems in case of direc...
ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
Abstract— Frequency synchronization is one of the most important components in orthogonal frequency-division multiplexing (OFDM) systems. Recently, the discrete cosine transform ...
PIMRC
2010
IEEE
13 years 5 months ago
2010
IEEE
Abstract--In this paper, we investigate carrier frequency synchronization in the downlink of 3GPP Long Term Evolution (LTE). A complete carrier frequency offset estimation and comp...