112 search results - page 4 / 23 » Combining Positioning and Communication Using UWB Transceive... |
ICC
2007
IEEE
14 years 1 months ago
2007
IEEE
— Ultra wide band (UWB) ad-hoc networks have attracted much research attention in recent years. This paper proposes and investigates a new distributed cooperative routing strateg...
ICC
2007
IEEE
14 years 1 months ago
2007
IEEE
— In this paper, a performance analysis of orthogonal frequency-division multiplexing (OFDM) based ultra-wideband (UWB) systems with frequency-domain spreading is presented. A co...
WCNC
2008
IEEE
14 years 1 months ago
2008
IEEE
—In this paper we present a technique for improving the location performance based on the Global Positioning System (GPS) for networks of nodes in harsh environments and demonstr...
GLOBECOM
2007
IEEE
14 years 1 months ago
2007
IEEE
Abstract— Polarized single-input multiple-output (SIMO) arrays can improve system robustness and rate while offering a compact design. We investigate the error performance of Imp...
INFOCOM
2008
IEEE
14 years 1 months ago
2008
IEEE
—The inherent channel characteristics of impulse-based UWB networks affect the MAC layer performance significantly. Previous studies on evaluating MAC protocols are based on pro...