Sciweavers

3009 search results - page 513 / 602
» The Expressive Rate of Constraints
Sort
View
CDC
2010
IEEE
294views Control Systems» more  CDC 2010»
14 years 4 months ago
Adaptive self-triggered control over IEEE 802.15.4 networks
The communication protocol IEEE 802.15.4 is becoming pervasive for low power and low data rate wireless sensor networks (WSNs) applications, including control and automation. Never...
Ubaldo Tiberi, Carlo Fischione, Karl Henrik Johans...
JSAC
2011
215views more  JSAC 2011»
14 years 4 months ago
Opportunistic Spectrum Sharing Schemes for CDMA-Based Uplink MAC in Cognitive Radio Networks
—We consider a wireless cognitive radio network in which a set of secondary users (SUs) opportunistically utilize the wireless spectrum licensed to the primary users (PUs) to tra...
Xi Zhang, Hang Su
TCOM
2011
151views more  TCOM 2011»
14 years 4 months ago
Multi-Mode Transmission for the MIMO Broadcast Channel with Imperfect Channel State Information
This paper proposes an adaptive multi-mode transmission strategy to improve the spectral efficiency achieved in the multiple-input multiple-output (MIMO) broadcast channel with d...
Jun Zhang, Marios Kountouris, Jeffrey G. Andrews, ...
TCOM
2011
92views more  TCOM 2011»
14 years 4 months ago
Bit-Interleaved Coded Modulation with Mismatched Decoding Metrics
Bit-interleaved coded modulation (BICM) has become the de facto coding standard for communication systems. Recently, BICM has been cast as a mismatched decoding scheme due to the ...
Trung Thanh Nguyen 0001, Lutz H.-J. Lampe
IJBC
2010
69views more  IJBC 2010»
14 years 4 months ago
Initiation of HIV Therapy
In this paper, we numerically show that the dynamics of the HIV system is sensitive to both the initial condition and the system parameters. These phenomena imply that the system ...
Charlotte Yuk-Fan Ho, Bingo Wing-Kuen Ling