2617 search results - page 100 / 524 » Adaptive local ratio |
168
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IPCCC
2005
IEEE
16 years 2 days ago
2005
IEEE
Localization is a fundamental operation in mobile and self-configuring networks such as sensor networks and mobile ad hoc networks. For example, sensor location is often critical...
205
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CORR
2010
Springer
15 years 3 months ago
2010
Springer
Abstract--We consider cooperative spectrum sensing for cognitive radios. We develop an energy efficient detector with low detection delay using sequential hypothesis testing. Seque...
142
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APNOMS
2007
Springer
16 years 20 days ago
2007
Springer
To support various devices for multimedia services, it needs to some adaptation technologies. A transcoding is one of major fields in adaptive multimedia delivery. A transcoding pr...
141
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CORR
2010
Springer
15 years 6 months ago
2010
Springer
This paper attempts to undertake the study of three types of noise such as Salt and Pepper (SPN), Random variation Impulse Noise (RVIN), Speckle (SPKN). Different noise densities ...
125
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TIP
1998
15 years 6 months ago
1998
—Two new design techniques for adaptive orthogonal block transforms based on vector quantization (VQ) codebooks are presented. Both techniques start from reference vectors that a...