235 search results - page 31 / 47 » Rate and Power Allocation in Fading Multiple Access Channels |
SIGCOMM
2010
ACM
13 years 8 months ago
2010
ACM
Modern communication technologies are steadily advancing the physical layer (PHY) data rate in wireless LANs, from hundreds of Mbps in current 802.11n to over Gbps in the near fut...
TWC
2008
13 years 7 months ago
2008
In a wireless multiple-input multiple-output (MIMO) system, transmit antenna selection is an effective means of achieving good performance with low complexity. We consider spatial ...
TWC
2010
13 years 2 months ago
2010
In this paper, we consider the amplify-and-forward relaying transmission in the downlink of a multi-channel cellular network with one base station and multiple relay-destination pa...
INFOCOM
1997
IEEE
14 years 1 days ago
1997
IEEE
The CARMA-NTG protocol is presented and analyzed. CARMA-NTG dynamically divides the channel into cycles of variable length; each cycle consists of a contention period and a group-...
TWC
2010
13 years 2 months ago
2010
Cooperative forwarding in wireless networks has shown to yield rate and diversity gains, but it incurs energy costs borne by the cooperating nodes. In this paper we consider an inc...