24421 search results - page 16 / 4885 » Communicating Complex Systems |
ICASSP
2008
IEEE
14 years 2 months ago
2008
IEEE
Speech privacy techniques are used to scramble clear speech into an unintelligible signal in order to avoid eavesdropping. Some analog speech-privacy equipments (scramblers) have ...
VTC
2008
IEEE
14 years 2 months ago
2008
IEEE
—In this paper, we consider the problem of precoding in large multiuser MISO systems, where by ‘large’ we mean i) large number of transmit antennas (Nt) at the base station o...
GLOBECOM
2008
IEEE
14 years 2 months ago
2008
IEEE
— Large MIMO systems with tens of antennas in each communication terminal using full-rate non-orthogonal spacetime block codes (STBC) from Cyclic Division Algebras (CDA) can achi...
GPCE
2008
Springer
13 years 8 months ago
2008
Springer
Building complex component-based software architectures can lead to subtle assemblage errors. In this paper, we introduce a typesystem-based approach to avoid message handling err...
ICC
2007
IEEE
14 years 1 months ago
2007
IEEE
—In this paper, a lattice-reduction-aided (LRA) With such an approximation, the complexity of VP is greatly minimum mean square error (MMSE) vector precoding (VP) is reduced. pro...