1490 search results - page 267 / 298 » Monitoring Mobile Code |
ICC
2007
IEEE
15 years 6 months 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...
122
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CAISE
2007
Springer
15 years 6 months ago
2007
Springer
Radio frequency identification (RFID), and more recently the development of Near Field Communication (NFC) technology, have popularized the idea of linking real-world products wit...
SKG
2006
IEEE
15 years 5 months ago
2006
IEEE
— As the Service Oriented Architecture (SOA) principles have gained importance, an emerging need has appeared for methodologies to locate desired services that provide access to ...
91
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VTC
2006
IEEE
15 years 5 months ago
2006
IEEE
— In this paper, a semi-analytical approach for the performance analysis of the random time slot (TS) hopping (RTSH) algorithm applied to code division multiple access time divis...
VTC
2006
IEEE
15 years 5 months ago
2006
IEEE
—Transmitter-based signal pre-processing is investigated for the two-dimensional (2-D) OFDM-CDMA (orthogonal frequency division multiplexing, code division multiple access) forwa...