3415 search results - page 402 / 683 » Lower bounds on kernelization |
180
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WCNC
2008
IEEE
16 years 1 months 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...
157
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GLOBECOM
2007
IEEE
16 years 29 days ago
2007
IEEE
Abstract— We derive a lower bound on the diversitymultiplexing tradeoff for multiple antenna multiple access channels using temporal power control (PC). We quantify the substanti...
167
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ICC
2007
IEEE
16 years 29 days ago
2007
IEEE
Abstract— The performance of a noncoherent digital delaylock loop (DDLL) with a RAKE scheme for direct-sequence spread-spectrum code division multiple access (DS/SS-CDMA) signals...
128
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ICC
2007
IEEE
16 years 29 days ago
2007
IEEE
Abstract— In recent years performance prediction for communication systems utilizing iteratively decodable codes has been of considerable interest. There have been significant b...
258
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ICC
2007
IEEE
16 years 29 days ago
2007
IEEE
Abstract— An effective method is presented for position tracking of a moving mobile terminal (MT). The method is based on time/distance difference of arrival (TDOA) estimation an...