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Nonlinear elastic wave spectroscopy in symbiosis with time reversal for localization of defects: TR-NEWS
property of enlarging frequency analysis bandwidth. Coded excitations have been generalized using Symmetry Analysis ESAM (Excitation Symmetry Analysis Method), including also the chirp-coded excitatio...
BI - Akustika a kmity
- 2009 •
- D
Rok uplatnění
D - Stať ve sborníku
Optimization of Coded Excitations with Symmetry Analysis: Formalism and Bio-NDT Applications
experimentally on several complex media. Time Reversal invariance, reciprocity, and chirp coded-excitation are used to extract nonlinear signature of the tested medium....
BI - Akustika a kmity
- 2011 •
- D
Rok uplatnění
D - Stať ve sborníku
Hysteresis of electromagnetic relays for PM space density identification
Electronic analogy is proposed for studying coded signal processing tools on a multiscale hysteretic system based on electromagnetic array of relays. Coded voltage excitations in the frequency range of f0 in [300mHz, 3Hz] u...
JA - Elektronika a optoelektronika, elektrotechnika
- 2012 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Helium in chirped laser fields as a time-asymmetric atomic switch
state and the doubly excited P-states of helium. We show that for specific chirped phenomenon, where for a negative chirped laser pulse the ground state is transformed into the doubly excited auto-ionization state...
BG - Jaderná, atomová a molekulová fyzika, urychlovače
- 2014 •
- Jx •
- Link
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Výsledek na webu
Imaging of human tooth using ultrasound based chirp-coded nonlinear time reversal acoustics
The complexity of the tooth internal structure (enamel?dentine interface, cracks between internal tubules) is analyzed by adapting the nonlinear elastic wave spectroscopy (NEWS) with the objective of the tomography of damage. Optimization of excitati...
BI - Akustika a kmity
- 2011 •
- Jx •
- Link
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Výsledek na webu
Two-photon absorption spectroscopy using intense phase-chirped entangled beams
scheme makes use of intense frequency-modulated (chirped) entangled beams to the two-photon excitation of an absorbing medium. Robustness of the presented method is examined with respect to the applied intervals of the frequency
Optics (including laser optics and quantum optics)
- 2018 •
- Jimp •
- Link
Rok uplatnění
Jimp - Článek v periodiku v databázi Web of Science
Výsledek na webu
SPATIAL LOCALIZATION AND STATISTICAL CLASSIFICATION OF NONLINEAR ULTRASONIC SIGNATURE IN BIO-MECHANICAL MEDIUM WITH TIME REVERSAL BASED NEWS METHODS
. Several suggested experiments are described. A human tooth is analyzed by chirp-coded extracted with classical Pulse Inversion (PI) based coding methods are identified......
JB - Senzory, čidla, měření a regulace
- 2013 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Excitation of Rydberg wave packets with chirped laser pulses
-resolved classical orbit times are displayed. By chirping the second excitation pulse...
BH - Optika, masery a lasery
- 2012 •
- Jx •
- Link
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Výsledek na webu
L_2-Distance and phi-Divergence Approaches to the Key Mass Structure Detection by Means of Nonclassical Nonlinear PM Space Identification
in the laboratory at ENI Val de Loire in Blois, France. Coded excitations using chirp-like short-time coded signal and modulated excitations are applied in order to test the inversion algorithm for PM spa...
BA - Obecná matematika
- 2012 •
- D
Rok uplatnění
D - Stať ve sborníku
Statistical classification of scatterer ultrasonic signature in bio-mechanical media and spatial localization of digital data using nonlinear time reversal
equipment, an optimized chirp-coded signal in the range of 0.6–3 MHz is used as a compression coding. The signal classification is performed using the Fuzzy Classification experiment where the ultrasonic responses to c...
Materials engineering
- 2021 •
- O •
- Link
Rok uplatnění
O - Ostatní výsledky
Výsledek na webu
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