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ICASSP
2008
IEEE
16 years 1 months ago
OFDM for underwater acoustic communications: Adaptive synchronization and sparse channel estimation
A phase synchronizationmethod, which provides non-uniform frequency offset compensation needed for wideband OFDM [1], is coupled with low-complexity channel estimation in the time...
Milica Stojanovic
SRDS
2008
IEEE
16 years 1 months ago
Application-Level Recovery Mechanisms for Context-Aware Pervasive Computing
We identify here various kinds of failure conditions and robustness issues that arise in context-aware pervasive computing applications. Such conditions are related to failures in...
Devdatta Kulkarni, Anand Tripathi
SAMOS
2007
Springer
16 years 23 days ago
Low-Power Twiddle Factor Unit for FFT Computation
An integral part of FFT computation are the twiddle factors, which, in software implementations, are typically stored into RAM memory implying large memory footprint and power cons...
Teemu Pitkänen, Tero Partanen, Jarmo Takala
KBSE
2006
IEEE
16 years 20 days ago
Model-driven Monitoring: Generating Assertions from Visual Contracts
The Visual Contract Workbench is a tool that supports model-driven development of software systems by lifting the Design by Contract idea, which is usually used at the code level,...
Marc Lohmann, Gregor Engels, Stefan Sauer
CCS
1997
ACM
15 years 10 months ago
The Security of Static Typing with Dynamic Linking
Dynamic linking is a requirement for portable executable content. Executable content cannot know, ahead of time, where it is going to be executed, nor know the proper operating sy...
Drew Dean