548 search results - page 13 / 110 » Mobile processes, mobile channels and complex dynamic system... |
WIMOB
2007
IEEE
15 years 4 months ago
2007
IEEE
In this paper, ranging process in IEEE 802.16e OFDMA systems is analyzed and performance is evaluated. Ranging process provides initial network entry, uplink synchronization, and ...
102
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MHCI
2004
Springer
15 years 3 months ago
2004
Springer
: The complex usage of mobile devices coupled with their limited resources in terms of display and processing suggests that being able to understand the context of the user would b...
85
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PIMRC
2008
IEEE
15 years 4 months ago
2008
IEEE
Orthogonal frequency division multiplexing (OFDM) system suffers extra performance degradation in fast fading channel due to intercarrier interference (ICI). Combing frequency dom...
104
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HICSS
2003
IEEE
15 years 3 months ago
2003
IEEE
The assignment problem originally arising from parallel and distributed computing has been investigated intensively since the 70’s when Harold Stone proposed a method to solve i...
TCOM
2008
14 years 9 months ago
2008
: Due to correlated fading in frequency hopping (FH) wireless communication systems, it is possible to predict the future channel state information (CSI) for one frequency based on...