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Contents
Contents
CHIRPLET MODELING FOR HANN WINDOWED SIGNALS
Aaron S. Master and Yi-Wen Liu
Contents
INTRODUCTION
General Chirplet Notes
Why Chirplet Modeling?
Related Previous Work
Current Chirp Parameter Estimation System for Hann-Windowed Signals
THEORY
Fresnel Analysis Based Model
Fresnel Limits Discussion
Fresnel Model Result
Taylor Series Based Model
MODEL APPLICATION: ESTIMATORS
Fresnel Model Estimators
Magnitude-based estimator
Phase Based Estimator
Taylor Series Model Estimator
Model Transition Region: Neural Net
RESULTS
Results for Noise-Free Condition, Single Signal Component
The Cramer-Rao Lower Bound
Performance Relative to Cramer-Rao Lower Bound
SUMMARY AND FUTURE DIRECTIONS
Bibliography
About this document ...
Aaron S. Master 2003-02-12
