830 search results - page 92 / 166 » Approximation power of directionlets |
ASPDAC
2007
ACM
14 years 26 days ago
2007
ACM
Dynamic voltage scaling (DVS) circuits have been widely adopted in many computing systems to provide tradeoff between performance and power consumption. The effective use of energ...
IMAGING
2000
13 years 10 months ago
2000
We describe spectral estimation principles that are useful for color balancing, color conversion, and sensor design. The principles extend conventional estimation methods, which r...
CORR
2008
Springer
13 years 9 months ago
2008
Springer
We analyze the sensitivity of the capacity of a multi-antenna multi-user system to the number of users being served. We show analytically that, for a given desired sum-rate, the e...
TSP
2008
13 years 8 months ago
2008
The problem of transmit beamforming to multiple cochannel multicast groups is considered, when the channel state is known at the transmitter and from two viewpoints: minimizing tot...
SIGMOD
2004
ACM
14 years 9 months ago
2004
ACM
In this paper, we attempt to approximate and index a ddimensional (d 1) spatio-temporal trajectory with a low order continuous polynomial. There are many possible ways to choose ...