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JSAC
2006
95views more  JSAC 2006»
15 years 6 months ago
A low-rate code-spread and chip-interleaved time-hopping UWB system
We consider a code-spread and chip-interleaved time-hopping (TH) multiple-access scheme for multiuser ultra-wideband (UWB) communications. In such a system, each user's chip s...
Kai Li, Xiaodong Wang, Guosen Yue, Li Ping
TIT
2002
129views more  TIT 2002»
15 years 6 months ago
Arbitrary source models and Bayesian codebooks in rate-distortion theory
-- We characterize the best achievable performance of lossy compression algorithms operating on arbitrary random sources, and with respect to general distortion measures. Direct an...
Ioannis Kontoyiannis, Junshan Zhang
DOCENG
2009
ACM
15 years 4 months ago
Relating declarative hypermedia objects and imperative objects through the NCL glue language
This paper focuses on the support provided by NCL (Nested Context Language) to relate objects with imperative code content and declarative hypermedia-objects (objects with declara...
Luiz Fernando Gomes Soares, Marcelo Ferreira Moren...
ACSAC
2005
IEEE
16 years 15 days ago
Uniform Application-level Access Control Enforcement of Organizationwide Policies
Fine-grained and expressive access control policies on application resources need to be enforced in applicationlevel code. Uniformly enforcing a single policy (referred to as the ...
Tine Verhanneman, Frank Piessens, Bart De Win, Wou...
DATE
2009
IEEE
117views Hardware» more  DATE 2009»
16 years 1 months ago
Using dynamic compilation for continuing execution under reduced memory availability
—This paper explores the use of dynamic compilation for continuing execution even if one or more of the memory banks used by an application become temporarily unavailable (but th...
Ozcan Ozturk, Mahmut T. Kandemir