CORR
2008
Springer
13 years 5 months ago
2008
Springer
The sum-capacity is studied for a K-user physically degraded Gaussian multiaccess relay channel (MARC). Decodeand-forward (DF) is shown to achieve the sum-capacity and capacity reg...
CORR
2008
Springer
13 years 5 months ago
2008
Springer
Abstract--In this letter the performance of multiple relay channels is analyzed for the situation in which multiple antennas are deployed only at the relays. The simple repetition-...
CORR
2008
Springer
13 years 5 months ago
2008
Springer
Results for Gaussian relay channels typically focus on maximizing transmission rates for given locations of the source, relay and destination. We introduce an alternative perspecti...
CORR
2008
Springer
13 years 5 months ago
2008
Springer
Abstract--Two types of noise-free relay cascades are investigated. Networks where a source communicates with a distant receiver via a cascade of half-duplex constrained relays, and...
CORR
2010
Springer
13 years 5 months ago
2010
Springer
Wireless networks with multiple nodes that relay information from a source to a destination are expected to be deployed in many applications. In this work, we consider multihoppin...
CN
2010
13 years 5 months ago
2010
In the current Internet picture more than 70% of the hosts are located behind Network Address Translators (NATs). This is not a problem in the client/server paradigm. However, the...
ICASSP
2010
IEEE
13 years 5 months ago
2010
IEEE
This paper considers a wireless relay network with one source, one relay, and one destination. We propose a low-complexity quantize-and-forward (QF) scheme in which the relay calc...
ICASSP
2010
IEEE
13 years 5 months ago
2010
IEEE
Traditional decode-and-forward cooperation systems consider dedicated relays, while instead we consider wireless transceivers that cooperatively relay signals in addition to prima...
WICON
2008
13 years 6 months ago
2008
Abstract--There has been a great deal of attention on cooperative communication which exploits the spatial diversity among antennas belonging to multiple terminals. Most of the exi...
CISS
2008
IEEE
13 years 7 months ago
2008
IEEE
A non-regenerative dual-hop wireless system based on distributed Alamouti space-time coding is considered. It is assumed that each relay retransmits an appropriately scaled space-t...