18 search results - page 2 / 4 » Noncoherent Block-Coded QAM |
CORR
2008
Springer
13 years 7 months ago
2008
Springer
By using joint modulation and customized constellation set, we show that Quasi-Orthogonal Space-Time Block Code (QO-STBC) can be used to form a new differential space-time modulati...
GLOBECOM
2008
IEEE
14 years 1 months ago
2008
IEEE
Abstract— In this paper, we propose a low complexity Maximum Likelihood (ML) decoding algorithm for orthogonal spacetime block codes (OSTBCs) based on the real-valued lattice rep...
ICC
2007
IEEE
14 years 1 months ago
2007
IEEE
Abstract—A new 4 × 1 scheme of transmitting two real orthogonal space-time block codes (O-STBC) on the I- and Q-channels with pulse-shaped offset QAM is proposed. This scheme ac...
CORR
2007
Springer
13 years 7 months ago
2007
Springer
Abstract—This paper presents new low-complexity lattice-decoding algorithms for noncoherent block detection of quadrature amplitude modulation (QAM) and pulse amplitude modulatio...
TWC
2010
13 years 2 months ago
2010
Abstract--We prove that maximum-likelihood (ML) noncoherent sequence detection of orthogonal space-time block coded signals can always be performed in polynomial time with respect ...