7 search results - page 2 / 2 » Revisiting a limit on efficient quantum computation |
ICDE
2003
IEEE
14 years 6 months ago
2003
IEEE
We investigate algorithms for evaluating moving window joins over pairs of unbounded streams. We introduce a unit-time-basis cost model to analyze the expected performance of thes...
JCM
2008
13 years 4 months ago
2008
In this paper we revisit the minimum mean square error (MMSE) pilot-aided channel estimation for broadband orthogonal frequency division multiplexing (OFDM) systems. The careful de...