5657 search results - page 342 / 1132 » Micropayments for Wireless Communications |
206
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MOBICOM
2004
ACM
16 years 6 days ago
2004
ACM
Recent years have seen the growing popularity of multi-rate wireless network devices (e.g., 802.11a cards) that can exploit variations in channel conditions and improve overall ne...
214
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CNSR
2005
IEEE
15 years 8 months ago
2005
IEEE
The dramatic increase in the number of mobile subscribers has put a significant resource and service provisioning strain on current cellular networks in particular in terms of mu...
178
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MOBICOM
2010
ACM
15 years 7 months ago
2010
ACM
Multi-User MIMO promises to increase the spectral efficiency of next generation wireless systems and is currently being incorporated in future industry standards. Although a signi...
156
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SIGCOMM
2010
ACM
15 years 7 months ago
2010
ACM
RSSI is known to be a fickle indicator of whether a wireless link will work, for many reasons. This greatly complicates operation because it requires testing and adaptation to fin...
169
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INFOCOM
2010
IEEE
15 years 5 months ago
2010
IEEE
—Peak Signal-to-Noise Ratio (PSNR) is the simplest and the most widely used video quality evaluation methodology. However, traditional PSNR calculations do not take the packet lo...