24421 search results - page 140 / 4885 » Communicating Complex Systems |
ICC
2007
IEEE
14 years 3 months ago
2007
IEEE
— Timing synchronization is a preeminent challenge in ultra-wideband impulse radios (UWB-IRs). The conventional all-digital synchronization methods encounter some formidable impl...
ICC
2007
IEEE
14 years 3 months ago
2007
IEEE
—With single-carrier frequency-domain equalization (SC-FDE), the carrier-frequency offset (CFO) and samplingfrequency offset (SFO) are embedded in the phase rotations of the comp...
SIGCOMM
1997
ACM
14 years 1 months ago
1997
ACM
We investigate a novel multicast technique, called Skyscraper Broadcasting (SB), for video-on-demand applications. We discuss the data fragmentation technique, the broadcasting st...
HICSS
2005
IEEE
14 years 2 months ago
2005
IEEE
Achieving information assurance and security is a complex and challenging task, which is crucial from national and personal security point of views. Research in detecting deceptiv...
VTC
2007
IEEE
14 years 3 months ago
2007
IEEE
— A novel structure of training symbol is proposed for orthogonal frequency division multiplexing (OFDM) systems. With the proposed training symbol, which has repeated sample blo...