2095 search results - page 239 / 419 » Improved pebbling bounds |
161
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GLOBECOM
2007
IEEE
16 years 1 months 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...
196
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GLOBECOM
2007
IEEE
16 years 1 months ago
2007
IEEE
—Recharging the batteries of a moribund sensor deployed as part of a wireless sensor network is often infeasible due to logistical considerations. With the purpose of prolonging ...
143
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HICSS
2007
IEEE
16 years 1 months ago
2007
IEEE
Enterprise systems promise to integrate the processes of an entire enterprise. To attain this promise, users must do more than accept the technology; they must adhere to the proce...
130
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ICC
2007
IEEE
16 years 1 months 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...
134
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ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
— This paper presents a new double space-time transmit diversity-orthogonal frequency division multiplexing (DSTTD-OFDM) scheme using the zero-forcing decisionfeedback (ZF-DF) de...