736 search results - page 6 / 148 » Sampling of operators |
IGARSS
2010
14 years 7 months ago
2010
This paper considers sampling and reconstruction theory with application to scatterometer image reconstruction. Backscatter imaging is approached as the inversion of a noisy apert...
SIGMOD
1999
ACM
15 years 2 months ago
1999
ACM
A major bottleneck in implementing sampling as a primitive relational operation is the ine ciency ofsampling the output of a query. It is not even known whether it is possible to ...
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ISCAS
2007
IEEE
15 years 4 months ago
2007
IEEE
Abstract—This paper presents a low power 4-bit ADC for subGHz Ultra Wideband (UWB) receivers. The power efficiency is achieved by taking advantage of the low duty cycle feature o...
ICC
2009
IEEE
15 years 4 months ago
2009
IEEE
— We propose a low complexity noncoherent receiver operating at twice the symbol-rate for systems where each data symbol consists of multiple frames/chips. The receiver does not ...
CDC
2010
IEEE
14 years 4 months ago
2010
IEEE
Motivated by current technological advances in the design of real-time embedded systems, this work deals with the digital control of a continuous-time linear time-invariant (LTI) s...