4984 search results - page 735 / 997 » Network-Assisted Wireless Computing |
153
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WCNC
2008
IEEE
16 years 29 days ago
2008
IEEE
— In this paper we propose and investigate an iterative code acquisition scheme assisted by both search space reduction and iterative Massage Passing (MP), which was designed for...
150
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WCNC
2008
IEEE
16 years 29 days ago
2008
IEEE
— For a three user Gaussian multiple access channel (MAC), we propose a new superposition block Markov encoding based cooperation scheme. Our scheme allows the three users to sim...
183
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WCNC
2008
IEEE
16 years 29 days ago
2008
IEEE
—Physical Carrier Sensing plays a crucial role in the effectiveness of CSMA-based MAC protocols, yet its properties and impact on the system performance under slow fading channel...
180
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WCNC
2008
IEEE
16 years 29 days ago
2008
IEEE
Abstract— We consider a scenario in which frequency agile radios opportunistically share a fixed spectrum resource with a set of primary nodes. We develop a collaborative scheme...
178
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WCNC
2008
IEEE
16 years 29 days ago
2008
IEEE
—We present a system-level approach to localizing and tracking users on a basis of different sources of location information. We have applied a combination of the Cricket system ...