38 search results - page 6 / 8 » A differential detection scheme for transmit diversity |
GLOBECOM
2007
IEEE
13 years 11 months ago
2007
IEEE
Abstract— The use of multi-user detection (MUD) in a cooperative CDMA network is investigated for the uplink in synchronous CDMA systems. Suppose that, at any instant in time, pa...
CISS
2008
IEEE
13 years 11 months ago
2008
IEEE
— Multiple-input multiple-output (MIMO) techniques allow for multiplexing and/or diversity gain, and will be widely deployed in future wireless systems. In this paper, we propose...
ISCAS
2007
IEEE
13 years 11 months ago
2007
IEEE
Abstract—In this paper, we investigate the effect of quantization noise and roundoff errors involved in finite-precision (FP) signal processing on the performance of multiple-in...
CORR
2006
Springer
13 years 5 months ago
2006
Springer
This paper deals with orthogonal Space-Time Block Coded MC-CDMA systems, in outdoor realistic downlink scenarios with up to two transmit and receive antennas. Assuming no channel s...
JSAC
2008
13 years 5 months ago
2008
Abstract-- In this paper, we examine the uplink of a cooperative CDMA network, where users cooperate by relaying each other's messages to the base station. When spreading wave...