512 search results - page 48 / 103 » Random Access Systems with a Time Varying Channel |
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ICC
2008
IEEE
15 years 4 months ago
2008
IEEE
—In wireless communication systems, the signal strength/quality generally varies with the distances between transmitters and receivers. As a consequence, the throughput in the MA...
ICC
2008
IEEE
15 years 4 months ago
2008
IEEE
Abstract—Signature quantization for reverse-link Direct Sequence (DS)- Code Division Multiple Access (CDMA) is considered. A receiver assumed to have perfect estimates of channel...
PEWASUN
2004
ACM
15 years 3 months ago
2004
ACM
An M/MMGI/1/K queuing model is developed for the analysis of IEEE 802.11 DCF using RTS/CTS. Results are based on arbitrary contention conditions, namely, collision probabilities, ...
CCS
2008
ACM
15 years 2 days ago
2008
ACM
Software cache-based side channel attacks present a serious threat to computer systems. Previously proposed countermeasures were either too costly for practical use or only effect...
ETT
2006
14 years 10 months ago
2006
Abstract-- The outage behaviour of the single cell DSCDMA uplink is investigated for flat Rayleigh fading channels. Goal of the work is to find an analytical way for the optimisati...