2007 search results - page 46 / 402 » SPECTRUM |
ICC
2009
IEEE
14 years 4 months ago
2009
IEEE
— In this paper, we present an analytical model as well as a practical mechanism to detect denial of service (DoS) attacks on secondary users in dynamic spectrum access (DSA) net...
ICNP
2009
IEEE
14 years 4 months ago
2009
IEEE
—Accurate sensing of the spectrum condition is of crucial importance to the mitigation of the spectrum scarcity problem in dynamic spectrum access (DSA) networks. Specifically, ...
INFOCOM
2008
IEEE
14 years 4 months ago
2008
IEEE
—Recently, spectrum-agile (SA) networks have been recognized as a viable solution to the spectrum-scarcity problem in wireless communications. In SA networks, secondary (unlicens...
GLOBECOM
2007
IEEE
14 years 4 months ago
2007
IEEE
— In this paper, we propose a novel channel sounding technique, called the multicarrier direct sequence swept time delay cross-correlation (MC-DS-STDCC), which is designed to min...
ICMCS
2007
IEEE
14 years 4 months ago
2007
IEEE
We propose a method for synthesizing a “speaker mixture voice” that has both of two speakers’ individualities. We define the “speaker mixture voice” as such that 50 per...