Title :
Unknown signal detection via atomic decomposition
Author :
López-Risueno, Gustavo ; Grajal, Jesus
Author_Institution :
Departamento de Senales, Sistemas y Radiocomunicaciones, Univ. Politecnica de Madrid, Spain
fDate :
6/23/1905 12:00:00 AM
Abstract :
A detector using atomic decomposition with a chirplet dictionary is analyzed. It is derived from the generalized likelihood ratio test and has constant false alarm rate. The atomic decomposition is performed via a genetic algorithm and compared with previous approaches
Keywords :
adaptive signal detection; approximation theory; genetic algorithms; adaptive approximation technique; atomic decomposition; chirplet dictionary; detector; false alarm rate; generalized likelihood ratio test; genetic algorithm; unknown signal detection; Atomic measurements; Chirp; Detectors; Dictionaries; Genetic algorithms; Matching pursuit algorithms; Sampling methods; Signal analysis; Signal detection; Testing;
Conference_Titel :
Statistical Signal Processing, 2001. Proceedings of the 11th IEEE Signal Processing Workshop on
Print_ISBN :
0-7803-7011-2
DOI :
10.1109/SSP.2001.955250
