158 search results - page 15 / 32 » Cooperative OFDM Channel Estimation with Frequency Offsets |
FGCN
2007
IEEE
14 years 3 months ago
2007
IEEE
In this paper we compare the performance of cyclic prefix based OFDM (CP-OFDM) systems and OFDM/offset QAM (OFDM/OQAM) systems in doubly dispersive channels, by investigating the...
JSAC
2008
13 years 9 months ago
2008
We consider two techniques of in-band frequency domain multiplexed (FDM) pilots using interleaved frequency domain multiple access (IFDMA) signal with a Chu sequence for DFT-precod...
SIGPRO
2010
13 years 7 months ago
2010
ICC
2007
IEEE
14 years 3 months ago
2007
IEEE
In this paper, we investigate the application of a unipolar Non-Coherent M-ary Orthogonal Keying (NC-MOK) for OFDM system that does not require channel estimation and compare its p...
TWC
2010
13 years 3 months ago
2010
Direct-conversion multiple-input multiple-output orthogonal frequency division multiplexing (MIMO-OFDM) transceivers enjoy high data rates and reliability at practical implementati...