691 search results - page 114 / 139 » Communicating Under Channel Uncertainty |
ICC
2007
IEEE
14 years 4 months ago
2007
IEEE
— A CP-assisted (Cyclic Prefix) block transmission is widely accepted as a good choice for future mobile systems, taking advantage of low-cost, flexible, FFT-based (Fast Fourie...
INFOCOM
2007
IEEE
14 years 4 months ago
2007
IEEE
—This paper addresses the dynamics of broadcast flooding in random wireless ad hoc networks. In particular, we study the subset of nodes covered by a flood as well as timing is...
INFOCOM
2007
IEEE
14 years 4 months ago
2007
IEEE
Abstract— In this paper we evaluate interactions among flowlevel performance metrics when integrating QoS and best effort flows in a wireless system using opportunistic schedul...
INFOCOM
2007
IEEE
14 years 4 months ago
2007
IEEE
—In this letter, a network-coded cooperation scheme with dynamic coding mechanism (DC-NCC) is proposed. In DCNCC, the relay dynamically adapts forming the network-coded data base...
INFOCOM
2006
IEEE
14 years 4 months ago
2006
IEEE
— In many cases, a mobile user has the option of connecting to one of several IEEE 802.11 access points (APs), each using an independent channel. User throughput in each AP is de...