178 search results - page 15 / 36 » An iterative power allocation algorithm in OFDM system based... |
CCECE
2009
IEEE
14 years 2 months ago
2009
IEEE
—Spectrum awareness is a crucial first step of a cognitive radio (CR). This provides information necessary for the CR to adapt to the radio frequency environment, and involves re...
VTC
2010
IEEE
13 years 5 months ago
2010
IEEE
: This paper presents a link level analysis of the rate and energy efficiency performance of the LTE downlink considering the unitary codebook based precoding scheme. In a multi-us...
CODES
2010
IEEE
13 years 5 months ago
2010
IEEE
Monitoring human movements using wireless sensory devices promises to revolutionize the delivery of healthcare services. In spite of their potentials for many application domains,...
DAC
1998
ACM
14 years 8 months ago
1998
ACM
We propose an algorithm for assessing probabilistic performance constraints for systems including components with uncertain delays. We make a case for designing systems based on a...
CORR
2007
Springer
13 years 7 months ago
2007
Springer
This paper considers the problem of how to allocate power among competing users sharing a frequency-selective interference channel. We model the interaction between these selfish ...