Title :
Combined sensor array and time-frequency processing for transient signal detection
Author :
Dominguez, L. Vergara ; Colomer, A. Albiol
Author_Institution :
ETSI Telecommunicacion-, Univ. Politecnica Valencia, Spain
Abstract :
This paper presents a method to detect transient signals in noise making use of both array processing and time-frequency analysis of signals. The method is applied to ultrasonic signals used to detect flaws in grainy materials
Keywords :
acoustic arrays; acoustic signal processing; array signal processing; flaw detection; signal detection; time-frequency analysis; transients; ultrasonic materials testing; array processing; flaw detection; time-frequency analysis; transient signal detection; ultrasonic signals; Frequency estimation; Pulse modulation; Reflectivity; Scattering; Sensor arrays; Signal analysis; Signal detection; Telecommunications; Time frequency analysis; Transducers;
Conference_Titel :
Statistical Signal and Array Processing, 1992. Conference Proceedings., IEEE Sixth SP Workshop on
Conference_Location :
Victoria, BC
Print_ISBN :
0-7803-0508-6
DOI :
10.1109/SSAP.1992.246795
