2007 search results - page 220 / 402 » SPECTRUM |
122
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JSAC
2006
15 years 4 months ago
2006
Abstract--This paper presents efficient multiuser margin optimization algorithms suitable for multicarrier digital subscriber line (DSL) systems using Dynamic Spectrum Management (...
137
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SIGCSE
2008
ACM
15 years 4 months ago
2008
ACM
Providing consistent, instant, and detailed feedback to students has been a big challenge in teaching Web based computing, given the complexity of project assignments and the comp...
154
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INFSOF
2007
15 years 4 months ago
2007
A set of mutation operators for SQL queries that retrieve information from a database is developed and tested against a set of queries drawn from the NIST SQL Conformance Test Sui...
120
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TCOM
2008
15 years 4 months ago
2008
In this paper, we derive closed form upper bounds on the error probability of low-density parity-check (LDPC) coded modulation schemes operating on quasi-static fading channels. Th...
149
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TCS
2008
15 years 4 months ago
2008
Type systems and program logics are often conceived to be at opposing ends of the spectrum of formal software analyses. In this paper we show that a flow-sensitive type system ensu...