2007 search results - page 164 / 402 » SPECTRUM |
130
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ICMCS
2008
IEEE
15 years 10 months ago
2008
IEEE
Segmenting the speech signals on the basis of time-frequency analysis is the most natural approach. Boundaries are located in places where energy of some frequency subband rapidly...
CIRA
2007
IEEE
15 years 10 months ago
2007
IEEE
— This paper analyzes the signals captured during impacts and vibrations of a mechanical manipulator. To test the impacts, a flexible beam is clamped to the end-effector of a man...
134
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ICMCS
2007
IEEE
15 years 10 months ago
2007
IEEE
Digital images can be forged easily with today’s widely available image processing software. In this paper, we describe a passive approach to detect digital forgeries by checkin...
105
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ISCAS
2007
IEEE
15 years 10 months ago
2007
IEEE
— Mismatches between sample-and-hold (S/H) circuits in a time-interleaved analog-to-digital data converter (ADC) cause undesirable distortions in the output spectrum. To reduce t...
153
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BROADNETS
2006
IEEE
15 years 10 months ago
2006
IEEE
— In this paper, we study coverage with connectivity properties in large wireless sensor networks. We consider three classes: full coverage with connectivity, partial coverage wi...