Sciweavers

2880 search results - page 39 / 576
» Using Channels for Multimedia Communication
Sort
View
MOBICOM
2010
ACM
13 years 7 months ago
Achieving single channel, full duplex wireless communication
This paper discusses the design of a single channel fullduplex wireless transceiver. The design uses a combination of RF and baseband techniques to achieve full-duplexing with min...
Jung Il Choi, Mayank Jain, Kannan Srinivasan, Phil...
TSP
2010
13 years 2 months ago
Analog beamforming in MIMO communications with phase shift networks and online channel estimation
In multiple-input multiple-output (MIMO) systems, the use of many radio frequency (RF) and analog-to-digital converter (ADC) chains at the receiver is costly. Analog beamformers op...
Vijay Venkateswaran, Alle-Jan van der Veen
APN
1994
Springer
13 years 11 months ago
Coloured Petri Nets Extended with Channels for Synchronous Communication
This paper shows how Coloured Petri Nets (CP-nets) can be extended to support synchronous communication. We introduce coloured communication channels through which transitions are...
Søren Christensen, Niels Damgaard Hansen
ICC
2007
IEEE
14 years 2 months ago
Channel Estimation Considerations for Iterative Decoding in Wireless Communications
—The time-varying nature of wireless channels poses a challenge for using soft-decision iterative decoders on such channels. Even if the channel gain is perfectly known to the re...
Pirouz Zarrinkhat, Masoud Ardakani, Raman Yazdani
IEEEMSP
2002
IEEE
137views Multimedia» more  IEEEMSP 2002»
14 years 17 days ago
On the capacity of the reachback channel in wireless sensor networks
Abstract— We consider the problem of reachback communication in wireless sensor networks: multiple sensors are deployed on a field, and they collect local measurements of some r...
João Barros, Sergio D. Servetto