258 search results - page 15 / 52 » globecom 2009 |
GLOBECOM
2009
IEEE
14 years 2 months ago
2009
IEEE
Abstract—This paper studies large randomly spread directsequence code-division multiple-access system operating over a block fading multipath channel. Channel knowledge is obtain...
GLOBECOM
2009
IEEE
14 years 2 months ago
2009
IEEE
—We investigate distributed channel-aware random access for networks with arbitrary topologies and traffic distributions, where users can receive traffic from or send traffic ...
GLOBECOM
2009
IEEE
14 years 2 months ago
2009
IEEE
— In this paper, the system capacity of a multi-cell IEEE 802.16j system operating in transparent mode is investigated. A previous published analytical model is used and incorpor...
GLOBECOM
2009
IEEE
14 years 2 months ago
2009
IEEE
—We address the problem of collaborative sensing in cognitive radios. In a cognitive radio network, all the nodes may sense the spectrum simultaneously. They should then exchange...
GLOBECOM
2009
IEEE
14 years 2 months ago
2009
IEEE
Abstract—This paper deals with the problem of estimating average signal-to-noise ratio (SNR) for a communication system employing non-coherent binary frequency shift keying (NCBF...