14424 search results - page 301 / 2885 » Modeling Radio Networks |
148
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GLOBECOM
2007
IEEE
16 years 29 days ago
2007
IEEE
— OFDMA-based IEEE802.16 implements Adaptive Modulation and Coding (AMC) which results in a different bit rate for each user depending on its position in the cell as well as the ...
156
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GLOBECOM
2007
IEEE
16 years 29 days ago
2007
IEEE
— In this paper we propose Cognitive Medium Access (CMA), a protocol aimed at improving coexistence with a set of independently evolving WLAN bands. A time-slotted physical layer...
161
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GLOBECOM
2006
IEEE
16 years 21 days ago
2006
IEEE
— We propose in this paper a simple receiver adapted to Multi User Interferences (MUI) in Impulse Radio Ultra Wide Band (IR-UWB). It is known that MUI distribution is not Gaussia...
238
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GLOBECOM
2006
IEEE
16 years 21 days ago
2006
IEEE
— A non-parametric, low-complexity algorithm for accurate and simultaneous localization of multiple sensors from scarce and imperfect ranging information is proposed. The techniq...
129
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ISCAS
2005
IEEE
16 years 7 days ago
2005
IEEE
— A 3.5-5.3 GHz, low phase noise CMOS VCO with switched tuning for multi-standard radios is presented in this paper. Design of low phase noise and small amplitude variations acro...