628 search results - page 68 / 126 » WI - Dissertationen |
115
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GLOBECOM
2008
IEEE
15 years 10 months ago
2008
IEEE
Abstract— In this paper, we investigate the use of multipleinput multiple-output (MIMO) techniques with linear precoded orthogonal frequency division multiplexing (LP-OFDM) wavef...
130
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ICC
2008
IEEE
15 years 10 months ago
2008
IEEE
The IEEE 802.16/WiMAX standard has fully embraced multi-antenna technology and can, thus, deliver robust and high transmission rates and higher system capacity. Nevertheless, due ...
130
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MSWIM
2005
ACM
15 years 9 months ago
2005
ACM
Wi-Fi based indoor location systems have been shown to be both cost-effective and accurate, since they can attain meter-level positioning accuracy by using existing Wi-Fi infrastr...
150
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GI
2009
Springer
15 years 8 months ago
2009
Springer
: Spontaneous interaction in public places has evolved as crucial concern in interaction design, particularly in the domain of public advertising. Implicit interaction is a mode of...
131
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IMC
2007
ACM
15 years 5 months ago
2007
ACM
– Using measurements from VanLAN, a modest-size testbed that we have deployed, we analyze the fundamental characteristics of WiFi-based connectivity between basestations and vehi...