GLOBECOM
2007
IEEE
14 years 5 months ago
2007
IEEE
GLOBECOM
2007
IEEE
14 years 5 months ago
2007
IEEE
— While the frequency-dependence of the wireless channel may be negligible for narrow to wideband signals, it has been shown that modeling this dependence for bandwidths in exces...
GLOBECOM
2007
IEEE
14 years 5 months ago
2007
IEEE
— We consider about a multiple relay system operating under amplify-and-forward (AF) protocol and non-coherent modulation and demodulation. When the relays are under long-term po...
GLOBECOM
2007
IEEE
14 years 5 months ago
2007
IEEE
—This paper presents an opportunistic feedback (OF) protocol that reduces the amount of channel-state-information (CSI) feedback for the OFDMA downlink system. The OF protocol as...
GLOBECOM
2007
IEEE
14 years 5 months ago
2007
IEEE
Abstract— Duality between the multi-antenna multi-user uplink and the downlink has been discovered in terms of sum rate, capacity region, signal-to-interference-plus-noise-ratio ...
GLOBECOM
2007
IEEE
14 years 5 months ago
2007
IEEE
—this paper addresses the design challenge of interference mitigation in the emerging high density (HD) wireless LAN. It is proposed to differentiate interference according to th...
GLOBECOM
2007
IEEE
14 years 5 months ago
2007
IEEE
— In wireless communications, shadow fading can cause at least 6 dB power loss for 10% of the time [1]. Early detection of shadow fading plays an important part in facilitating t...
GLOBECOM
2007
IEEE
14 years 5 months ago
2007
IEEE
In this paper, an interference relay channel where two independent sources communicate with two destinations by the help of a relay is studied. The relay is full-duplex and emplo...
GLOBECOM
2007
IEEE
14 years 5 months ago
2007
IEEE
— In recent years, several algorithms for controlling cognitive radio platforms have been proposed. In this paper, we review the existing approaches that have been developed for ...
GLOBECOM
2007
IEEE
14 years 5 months ago
2007
IEEE
Abstract—In this paper, a family of linear congruence sequences with interesting cross-correlation properties is investigated for potential applications in defining new multiple...