Sciweavers

2484 search results - page 92 / 497
» Polymatroids with Network Coding
Sort
View
CORR
2008
Springer
124views Education» more  CORR 2008»
13 years 8 months ago
High Performance Cooperative Transmission Protocols Based on Multiuser Detection and Network Coding
Abstract--Cooperative transmission is an emerging communication technique that takes advantage of the broadcast nature of wireless channels. However, due to low spectral efficiency...
Zhu Han, Xin Zhang, H. Vincent Poor
CORR
2008
Springer
113views Education» more  CORR 2008»
13 years 8 months ago
Co-ordinate Interleaved Distributed Space-Time Coding for Two-Antenna-Relays Networks
Distributed space time coding for wireless relay networks when the source, the destination and the relays have multiple antennas have been studied by Jing and Hassibi. In this set-...
Jagadeesh Harshan, B. Sundar Rajan
ICASSP
2009
IEEE
14 years 2 months ago
Predictive power control and multiple-description coding for wireless sensor networks
We study state estimation via wireless sensor networks over fading channels affected by random packet loss. In the configuration examined, the sensors send their measurements to ...
Jan Østergaard, Daniel E. Quevedo, Anders A...
GLOBECOM
2008
IEEE
14 years 2 months ago
Distributed Double-Differential Orthogonal Space-Time Coding for Cooperative Networks
— In this paper, distributed double-differential coding is proposed to avoid the problem of carrier offsets in amplify and forward protocol based cooperative network with two rel...
Manav R. Bhatnagar, Are Hjørungnes
INFOCOM
2000
IEEE
14 years 10 days ago
Adaptive Two-Level Unequal Error Protection Convolutional Code Scheme for Wireless ATM Networks
Abstract—Because the wireless asynchronous transfer mode (ATM) networks are often constrained with the limited link bandwidth and error prone characteristics, forward error corre...
Zhenqiang Sun, Shigetomo Kimura, Yoshihiko Ebihara