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175
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TWC
2008
15 years 6 months ago
2008
Abstract--Assuming imperfect channel estimation, we propose an improved detector for orthogonal frequency-division multiplexing (OFDM) systems over a frequency-selective fading cha...
173
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TWC
2008
15 years 6 months ago
2008
The goal of the sensor network localization problem is to determine positions of all sensor nodes in a network given certain pairwise noisy distance measurements and some anchor no...
183
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CCR
2004
15 years 6 months ago
2004
TCP congestion control has been designed to ensure Internet stability along with fair and efficient allocation of the network bandwidth. During the last decade, many congestion co...
186
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COMPSEC
2004
15 years 6 months ago
2004
Security technology suitable for the burgeoning embedded system market has not been widespread. Untrusted code downloaded from the Internet poses numerous security risks due to th...
148
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COMPUTER
2004
15 years 6 months ago
2004
Given the heightened awareness and response to threats posed to national security, it is important to evaluate, and if possible, improve current measures being taken to ensure our...