317 search results - page 28 / 64 » Channel Estimation for Non-Line-of-Sight WiMax Communication... |
GLOBECOM
2007
IEEE
13 years 9 months ago
2007
IEEE
Abstract— In this paper, we present a new Doppler spread estimation algorithm for broadband wireless orthogonal frequency division multiplexing (OFDM) systems with time-varying a...
VTC
2006
IEEE
14 years 2 months ago
2006
IEEE
Abstract – Multiple-Input-Multiple-Output (MIMO) Orthogonal Frequency Division Multiplexing (OFDM) systems have recently attracted substantial research interest. However, compare...
VTC
2008
IEEE
14 years 3 months ago
2008
IEEE
In this paper, an analytical approach to performance analysis of vertical Bell laboratories layered space time (V-BLAST) detection with optimal ordering for systems with two transm...
GLOBECOM
2009
IEEE
14 years 3 months ago
2009
IEEE
— The communication between a multiple-antenna transmitter and multiple receivers (users) with either a single or multiple-antenna each can be significantly enhanced by providin...
GLOBECOM
2010
IEEE
13 years 6 months ago
2010
IEEE
Although time-domain oversampling of the received baseband signal is common for single-carrier transmissions, the counterpart of frequency-domain oversampling is rarely used for mu...