VTC
2006
IEEE
14 years 6 months ago
2006
IEEE
— Despite significant research efforts, closed-form bit error rate (BER) expressions for multiple-input multiple-output (MIMO) systems employing transmit antenna selection and o...
GLOBECOM
2006
IEEE
14 years 6 months ago
2006
IEEE
— For the number of transmit antennas N = 2a the maximum rate (in complex symbols per channel use) of all the Quasi-Orthogonal Designs (QODs) reported in the literature is a 2a...
GLOBECOM
2006
IEEE
14 years 6 months ago
2006
IEEE
—Design of space-time codes that scale with the number of transmit antennas is a difficult problem. In this paper, we introduce a new family of space-time trellis codes (STTC) th...
ICC
2007
IEEE
14 years 6 months ago
2007
IEEE
Abstract— We propose belief propagation (BP) based detection algorithms for the Bell labs layered space-time (BLAST) architectures. We first develop a full complexity BP algorit...
ICC
2007
IEEE
14 years 6 months ago
2007
IEEE
— We propose an open-loop two-dimensional linear pre-transformed (2DLPT) multiple-input multipleoutput (MIMO) orthogonal frequency division multiplexing (OFDM) system. The nT N ...
ICC
2007
IEEE
14 years 6 months ago
2007
IEEE
—In this paper a spatial phase coding (SPC) scheme is investigated for its application in OFDM systems. With SPC the phase relation of the signals between multiple transmit anten...
ICC
2007
IEEE
14 years 6 months ago
2007
IEEE
Abstract - We propose a new space-time code (STC) structure that can achieve generalized optimal diversity (GOD) with a reduced design complexity, and also provide an increased cod...
GLOBECOM
2007
IEEE
14 years 6 months ago
2007
IEEE
— In this paper, we study a wireless multiple-input multiple-output system in a Rayleigh flat-fading environment with correlation among the transmit antennas. We assume that the...
WCNC
2008
IEEE
14 years 6 months ago
2008
IEEE
—Iterative K-best sphere detection (SD) and channel decoding is appealing, since it is capable of achieving a nearmaximum-a-posteriori (MAP) performance at a low complexity. Howe...
VTC
2008
IEEE
14 years 6 months ago
2008
IEEE
—For a cellular system with a fixed number of transmit antennas at each base station, we investigate how the system-level performance varies as a function of the geometry of the...