GLOBECOM
2009
IEEE
14 years 6 months ago
2009
IEEE
Abstract— Two driving goals for cognitive radio (CR) technique are maximizing spectrum utilization and avoiding interference to primary users. In this paper, we deal with the CR ...
GLOBECOM
2009
IEEE
14 years 6 months ago
2009
IEEE
GLOBECOM
2009
IEEE
14 years 6 months ago
2009
IEEE
Abstract—In this paper, we consider the problem of multifunctional compression with side information. The problem is how we can compress a source X so that the receiver is able t...
GLOBECOM
2009
IEEE
14 years 6 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...
GLOBECOM
2009
IEEE
14 years 6 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 6 months ago
2009
IEEE
— Existing channel assignment algorithms designed for multi-radio multi-channel wireless mesh networks (MRMC-WMN) mainly deal with orthogonal or nonoverlapped channels. But in re...
GLOBECOM
2009
IEEE
14 years 6 months ago
2009
IEEE
—We present and analyze a joint source-channel coding strategy for the transmission of a Gaussian source across a Gaussian channel in n channel uses per source symbol. Among all ...
GLOBECOM
2009
IEEE
14 years 6 months ago
2009
IEEE
—With increasing spatial reuse of the radio spectrum, co-channel interference is becoming the dominant noise source and may severely degrade the communication performance of wire...
GLOBECOM
2009
IEEE
14 years 6 months ago
2009
IEEE
Abstract—Delay Tolerant Networks (DTNs) are wireless networks in which at any given time instance, the probability of having a complete path from a source to destination is low d...
GLOBECOM
2009
IEEE
14 years 6 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...