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170
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ICC
2007
IEEE
16 years 22 days ago
2007
IEEE
— Current OFDM systems assume the channel is not time varying within one OFDM frame, and use channel estimates obtained from preamble or pilots for data symbols within the same f...
182
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GLOBECOM
2006
IEEE
16 years 17 days ago
2006
IEEE
— This paper proposes two frequency offset estimation algorithms for the uplink of an Interleaved Frequency-Division Multiple-Access (IFDMA) system. One algorithm performs estima...
148
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ICRA
2006
IEEE
16 years 16 days ago
2006
IEEE
— The authors present an innovative method for the efficient joint estimation of attitude and position in six degrees of freedom via sensors such as GPS, inertial measurement un...
147
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MOBICOM
2006
ACM
16 years 14 days ago
2006
ACM
RFID tags are being used in many diverse applications in increasingly large numbers. These capabilities of these tags span from very dumb passive tags to smart active tags, with t...
161
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ICDCSW
2005
IEEE
16 years 3 days ago
2005
IEEE
Capacity estimation is an important part of covert channel analysis. It measures the severity of a covert channel by estimating the maximum information rate attainable over it. Tr...