1564 search results - page 139 / 313 » Performance Tuning of Iterative Algorithms in Signal Process... |
186
click to vote
CRV
2005
IEEE
15 years 8 months ago
2005
IEEE
A novel algorithm is introduced that can detect the presence of interpolation in images prior to compression as well as estimate the interpolation factor. The interpolation detect...
168
click to vote
CORR
2006
Springer
15 years 6 months ago
2006
Springer
This paper describes an efficient implementation of binning for decode-and-forward (DF) in relay channels using lowdensity parity-check (LDPC) codes. Bilayer LDPC codes are devised...
183
click to vote
CN
2008
15 years 6 months ago
2008
The primary feature of cognitive radios for wireless communication systems is the capability to optimize the relevant communication parameters given a dynamic wireless channel env...
133
click to vote
ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
In this paper, the problem of synthesizing a blind channel shortening algorithm for orthogonal frequency-division multiplexing (OFDM) systems is addressed. In particular, a common...
195
click to vote
PLDI
2004
ACM
15 years 11 months ago
2004
ACM
It has long been known that a fixed ordering of optimization phases will not produce the best code for every application. One approach for addressing this phase ordering problem ...