588 search results - page 11 / 118 » Differentiable Sparse Coding |
105
Voted
ICASSP
2009
IEEE
14 years 12 months ago
2009
IEEE
Motion estimation methods based on differential techniques proved to be very useful in the context of video analysis, but have a limited employment in classical video compression ...
125
Voted
GLOBECOM
2007
IEEE
15 years 8 months ago
2007
IEEE
Abstract— In this paper, we answer the question that “Can conventional differential unitary space time modulation (DUSTM) be applied when there is an unknown carrier frequency ...
128
Voted
CORR
2008
Springer
15 years 2 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...
103
Voted
CISS
2007
IEEE
15 years 8 months ago
2007
IEEE
— In recent years, coherent space-frequency (SF) coded multiple-input multiple-output orthogonal frequency division multiplexing (MIMO-OFDM) systems have attracted great attentio...
138
Voted
JSAC
2007
15 years 2 months ago
2007
Abstract— Distributed space-time coding is a means of achieving diversity through cooperative communication in a wireless relay network. In this paper, we consider a transmission...