10 search results - page 1 / 2 » Performance of an Adaptive Multiuser OFDM Uplink with Carrie... |
VTC
2006
IEEE
13 years 10 months ago
2006
IEEE
Using an OFDM based uplink for the future cellular network has been a controversial issue due to difficulties in time and frequency synchronization and high Peak-to-Average Power...
GLOBECOM
2010
IEEE
13 years 2 months ago
2010
IEEE
Fast and accurate Carrier Frequency Offset (CFO) estimation is a problem of significance in many multi-carrier modulation based systems, especially in uplink Orthogonal Frequency D...
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
Abstract— Since carrier frequency offset destroys user’s signal orthogonality in Orthogonal Frequency-Division Multiplexing Access (OFDMA) uplink transmission, resulting in an ...
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
— The combined OFDM/SDMA approach has raised lots of research interests recently as it appears to be quite suitable for future broadband wireless transmission. In order to build ...
GLOBECOM
2009
IEEE
13 years 2 months ago
2009
IEEE
In this paper, we present a comparison between the sensitivity of SC-FDMA and OFDMA schemes to large carrier frequency offsets (CFO) and timing offsets (TO) of different users on t...