2007 search results - page 73 / 402 » SPECTRUM |
123
Voted
ICIP
2005
IEEE
16 years 2 months ago
2005
IEEE
Spread spectrum (SS) or known-host-statistics technique has shown the best performance in terms of both rate of reliable communications and bit error probability at the low waterm...
119
Voted
PERCOM
2009
ACM
15 years 7 months ago
2009
ACM
—The primary function of a cognitive radio is to detect idle frequencies or sub-bands, not used by the primary users (PUs), and allocate these frequencies to secondary users. The...
PAM
2009
Springer
15 years 7 months ago
2009
Springer
Abstract. Due to the significant increase of peer-to-peer (P2P) traffic in the past few years, more attentions are put on designing effective methodologies of monitoring and ide...
98
Voted
GLOBECOM
2009
IEEE
15 years 7 months ago
2009
IEEE
— We propose and analyze a novel decentralized mechanism that motivates otherwise non-cooperative stations to participate as relays in cooperative ARQ protocol. Cooperation incen...
111
Voted
GLOBECOM
2009
IEEE
15 years 7 months ago
2009
IEEE
Abstract—Multichannel wireless networks provide the flexibility to utilize the available spectrum efficiently for achieving improved system performance in terms of throughput a...