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193
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FOCS
2006
IEEE
16 years 25 days ago
2006
IEEE
We prove an upper bound, tight up to a factor of 2, for the number of vertices of level at most in an arrangement of n halfspaces in Rd , for arbitrary n and d (in particular, the...
182
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GLOBECOM
2006
IEEE
16 years 25 days ago
2006
IEEE
—We address joint estimation of frequency offsets and channel responses in OFDMA uplink. A cyclically equal-spaced, equal-energy interleaved pilot preamble is proposed by which t...
169
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HAPTICS
2006
IEEE
16 years 25 days ago
2006
IEEE
This paper presents an external camera method for measuring fingertip forces by imaging the fingernail and surrounding skin. This method is an alternative to the photoplethysmog...
162
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HICSS
2006
IEEE
16 years 24 days ago
2006
IEEE
For decades transnational communities of immigrants have used various forms of communication to maintain ties with their places of origin. The Internet constitutes an alternative ...
149
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HICSS
2006
IEEE
16 years 24 days ago
2006
IEEE
As more people take part in online conversations, awareness of the varying conversational styles and social mores afforded by different software is growing. However, this awarenes...