2880 search results - page 27 / 576 » Using Channels for Multimedia Communication |
TSP
2010
13 years 2 months ago
2010
Abstract--In this paper, we investigate various channel estimators that exploit channel sparsity in the time and/or Doppler domain for a multicarrier underwater acoustic system. We...
ICC
2007
IEEE
14 years 1 months ago
2007
IEEE
— A multiple-input multiple-output (MIMO) system, where multiple antennas are used at both transmitter and receiver, has been a promising technique for realizing highspeed wirele...
ISCAS
2005
IEEE
14 years 1 months ago
2005
IEEE
—We propose to use power pins to simultaneously carry data signals while delivering its power. A direct superposition of a data signal on a power pin would fail due to an inheren...
INFOCOM
2010
IEEE
13 years 6 months ago
2010
IEEE
—In recent years, the famous wiretap channel has been revisited by many researchers and information theoretic secrecy has become an active area of research in this setting. In th...
JCDL
2003
ACM
14 years 26 days ago
2003
ACM
We discuss the implications of the use of current multimedia collections and posit that it is possible to build what we term fourth-phase digital libraries (4PDLs). In 4PDLs users...