2312 search results - page 48 / 463 » The complexity of estimating min-entropy |
ECCC
2010
13 years 10 months ago
2010
We introduce a new approach to characterizing the unobserved portion of a distribution, which provides sublinear-sample additive estimators for a class of properties that includes...
VTC
2008
IEEE
14 years 4 months ago
2008
IEEE
— The second-order statistics of a time-domain signal are very often used in blind and semi-blind channel estimation. Considering that the received signal in MIMO-OFDM systems mi...
DAGM
2005
Springer
14 years 3 months ago
2005
Springer
Filtering a signal with a finite impulse response (FIR) filter introduces dependencies between the errors in the filtered image due to overlapping filter masks. If the filteri...
ICMCS
2005
IEEE
14 years 3 months ago
2005
IEEE
Video transcoding is a mechanism to convert video bitstreams from one coding format to other formats. In this operation, the computational complexity and picture quality are the t...
GLOBECOM
2008
IEEE
14 years 4 months ago
2008
IEEE
—In this paper, a tap-wise LMMSE channel estimator for MIMO W-CDMA is derived. Descrambling operations applied to delayed versions of the received signal whiten the input signal....