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SIPS
2007
IEEE
15 years 8 months ago
Peak-to-Average Power Ratio Reduction in an FDM Broadcast System
Digital predistortion is a technique used to reduce the signal dynamic range in a multichannel system in order to improve power amplifier (PA) efficiency. These techniques have be...
Zhengya Zhang, Renaldi Winoto, Ahmad Bahai, Borivo...
ATVA
2007
Springer
77views Hardware» more  ATVA 2007»
15 years 8 months ago
Proving Termination of Tree Manipulating Programs
Abstract. We consider the termination problem of programs manipulating treelike dynamic data structures. Our approach is based on a counter-example guided ion refinement loop. We ...
Peter Habermehl, Radu Iosif, Adam Rogalewicz, Tom&...
CONTEXT
2007
Springer
15 years 8 months ago
CAMOU: A Simple Integrated eLearning and Planning Techniques Tool
In this paper we present an educational tool which has been designed to manage (learning) knowledge acquired from the interactions with the students, and to automatically aids educ...
David Camacho, María Dolores Rodrígu...
CSL
2007
Springer
15 years 8 months ago
The Theory of Calculi with Explicit Substitutions Revisited
Calculi with explicit substitutions (ES) are widely used in different areas of computer science. Complex systems with ES were developed these last 15 years to capture the good comp...
Delia Kesner
SCIA
2007
Springer
114views Image Analysis» more  SCIA 2007»
15 years 8 months ago
Object Recognition Using Frequency Domain Blur Invariant Features
In this paper, we propose novel blur invariant features for the recognition of objects in images. The features are computed either using the phase-only spectrum or bispectrum of th...
Ville Ojansivu, Janne Heikkilä