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123
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WCNC
2008
IEEE
15 years 11 months ago
2008
IEEE
—The application of directional antennas in wireless networks brings numerous benefits, such as increased spatial reuse and mitigated interferences. Most MAC protocols with dire...
135
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WCNC
2008
IEEE
15 years 11 months ago
2008
IEEE
— In this paper, we propose a contention based uplink Medium Access Control (MAC) protocol design for Wireless Local Area Networks (WLANs) with Spatial Division Multiple Access (...
154
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WIMOB
2008
IEEE
15 years 11 months ago
2008
IEEE
—In this paper, link level adaptation algorithms in a system applying spatial multiplexing in the presence of channel uncertainty are considered. The first part of this paper de...
144
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ADHOCNOW
2008
Springer
15 years 11 months ago
2008
Springer
Abstract. A current challenge in wireless sensor networks is the positioning of sensor nodes for indoor environments without dedicated hardware. Especially in this domain, many app...
164
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HAPTICS
2007
IEEE
15 years 11 months ago
2007
IEEE
In this paper we discuss the theory, design and construction of a haptic display for creating texture sensations through variations in surface friction. Ultrasonic frequency, low ...