1778 search results - page 168 / 356 » On the Power of the Randomized Iterate |
177
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TSP
2010
15 years 1 months ago
2010
Physical (PHY) layer security approaches for wireless communications can prevent eavesdropping without upper layer data encryption. However, they are hampered by wireless channel c...
146
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ICC
2007
IEEE
16 years 24 days ago
2007
IEEE
— For the single-group multicast scenario, where K users are served with the same data by a base station equipped with N antennas, we present two beamforming algorithms which out...
203
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ACISP
2004
Springer
15 years 12 months ago
2004
Springer
The XTR public key system was introduced at Crypto 2000. Application of XTR in cryptographic protocols leads to substantial savings both in communication and computational overhead...
147
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JSAC
2006
15 years 6 months ago
2006
This paper studies the design of signaling waveforms for time-hopping impulse radio (TH-IR) with limits on the power spectral density. Such restrictions are imposed by the spectra...
183
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ICML
2006
IEEE
16 years 7 months ago
2006
IEEE
Policy evaluation is a critical step in the approximate solution of large Markov decision processes (MDPs), typically requiring O(|S|3 ) to directly solve the Bellman system of |S...