7 search results - page 1 / 2 » SS-MC-MA Systems with Pilot Symbol Aided Channel Estimation ... |
ETT
2000
13 years 11 months ago
2000
Spread spectrum multi-carrier multiple access (SS-MC-MA) systems exploit in a similar manner as MC-CDMA systems the advantages of the diversity gain due to the spread spectrum tech...
ISCAS
2003
IEEE
14 years 4 months ago
2003
IEEE
A subspace based blind method is proposed for estimating the channel responses of a multi-user and multi-antenna OFDM uplink system. It gives estimations to all channel responses,...
ICC
2007
IEEE
14 years 5 months ago
2007
IEEE
—With single-carrier frequency-domain equalization (SC-FDE), the carrier-frequency offset (CFO) and samplingfrequency offset (SFO) are embedded in the phase rotations of the comp...
JSAC
2007
13 years 11 months ago
2007
Abstract— In this paper we study the effects of practical pilotassisted channel state estimation on the achievable information theoretic data rates (uplink and downlink) in a mul...
GLOBECOM
2006
IEEE
14 years 5 months ago
2006
IEEE
—We address joint estimation of frequency offsets and channel responses in OFDMA uplink. A cyclically equal-spaced, equal-energy interleaved pilot preamble is proposed by which t...