Sciweavers

1617 search results - page 179 / 324
» Constraints in Weighted Averaging
Sort
View
CORR
2007
Springer
154views Education» more  CORR 2007»
15 years 22 days ago
To Code or Not to Code Across Time: Space-Time Coding with Feedback
Abstract— Space-time codes leverage the availability of multiple antennas to enhance the reliability of communication over wireless channels. While space-time codes have initiall...
Che Lin, Vasanthan Raghavan, Venugopal V. Veeraval...
87
Voted
TCOM
2008
110views more  TCOM 2008»
15 years 20 days ago
Cross-layer Adaptive Transmission: Optimal Strategies in Fading Channels
We consider cross-layer adaptive transmission for a single-user system with stochastic data traffic and a timevarying wireless channel. The objective is to vary the transmit power ...
Anh Tuan Hoang, Mehul Motani
107
Voted
TSP
2008
148views more  TSP 2008»
15 years 19 days ago
Statistically Robust Design of Linear MIMO Transceivers
The treatment of channel state information (CSI) is critical in the design of MIMO systems. Accurate CSI at the transmitter is often not possible or may require high feedback rate...
Xi Zhang, Daniel Pérez Palomar, Björn ...
TVCG
2008
96views more  TVCG 2008»
15 years 19 days ago
Hand Motion Prediction for Distributed Virtual Environments
We use our hands to manipulate objects in our daily life. The hand is capable of accomplishing diverse tasks such as pointing, gripping, twisting, and tearing. However, there is no...
Addison Chan, Rynson W. H. Lau, Lewis W. F. Li
101
Voted
TWC
2008
120views more  TWC 2008»
15 years 19 days ago
Energy minimization of a QAM system with fading
In this paper, the problem of choosing constellation size and transmit power that minimizes the energy-per-goodbit in a frequency-flat, long-term static fading channel is considere...
Raghavendra S. Prabhu, Babak Daneshrad