39 search results - page 7 / 8 » Channel Estimation and Multiuser Detection for MC-DS CDMA Sy... |
ICC
2007
IEEE
15 years 3 months ago
2007
IEEE
— Interleave division multiple access (IDMA) recently attracted many research activities because of its excellent performance despite its reasonable low complexity. The low compl...
GLOBECOM
2007
IEEE
15 years 3 months ago
2007
IEEE
This paper addresses initial ranging (uplink synchronization and power control) for TDD OFDMA systems. Exploiting the channel knowledge from the downlink channel together with ini...
JSAC
2007
14 years 9 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...
VLSISP
2002
14 years 9 months ago
2002
Abstract. Many statistical signal processing problems found in wireless communications involves making inference about the transmitted information data based on the received signal...
TIT
2002
14 years 9 months ago
2002
Abstract--In blind and group-blind multiuser detection, different detectors can be designed using either the sample data covariance matrix directly or its eigencomponents. Due to f...