255 search results - page 35 / 51 » Channel Interference in IEEE 802.11b Systems |
GLOBECOM
2007
IEEE
2007
IEEE
Enhanced Adaptive Frequency Hopping for Wireless Personal Area Networks in a Coexistence Environment
15 years 6 months ago
— In this paper, we present an enhanced adaptive frequency hopping (EAFH) mechanism for improving the performance of frequency hopping-based wireless personal area networks (WPAN...
GLOBECOM
2006
IEEE
15 years 5 months ago
2006
IEEE
Abstract— In this paper, we propose asynchronous non-orthogonal communication between distributed sensors and a data fusion center via asynchronous direct-sequence code-division ...
PIMRC
2008
IEEE
15 years 6 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...
WCNC
2008
IEEE
15 years 6 months ago
2008
IEEE
— In an opportunistic spectrum sharing system, secondary users equipped with cognitive radios opportunistically access spectrum that is not being used by the primary users, i.e.,...
GLOBECOM
2007
IEEE
15 years 6 months ago
2007
IEEE
—Previous work demonstrated that the improvements in spectral efficiency and link reliability can be obtained in wireless relay networks employing terminals with MIMO capability...