Time-frequency and chirps

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 4391, Issue , 2001, Pages 161-175

  Flandrin, P ^a  

^a UNIVERSITÉ DE LYON   (France)

Author keywords

Chirps; Instantaneous frequency; Localization; Time frequency

Indexed keywords

FREQUENCY DOMAIN ANALYSIS; FREQUENCY MODULATION; MATHEMATICAL MODELS; RADIO BROADCASTING; TIME DOMAIN ANALYSIS;

CHIRPS; INSTANTANEOUS FREQUENCY;

WAVEFORM ANALYSIS;

EID: 0034934351     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.421196     Document Type: Conference Paper

References (67)

1. Oscillating singularities in locally self-similar functions
2. Improving the readability of time-frequency and time-scale representations by using the reassignment method
3. Shear madness: New orthonormal bases and frames using chirp functions
4. Warped perspectives in time-frequency analysis
5. Analysis of nonlinear FM signals by pattern recognition of their time-frequency representation
6. On the Weierstrass-Mandelbrot function
7. A class of affine Wigner functions with extended covariance properties
8. The Mellin transform
9. Polynomial Wigner-Ville distributions and time-varying higher-order spectra
10. Feature-based epileptic seizure detection and prediction from ECoG recordings
11. A four-parameter atomic decomposition of chirplets
12. Improved knock detection by time-variant filtered structure-borne sound
13. On the stationary phase approximation of chirp spectra
14. On the time-frequency detection of chirps
15. Time-frequency/time-scale reassignment
16. Atomic decomposition by basis pursuit
17. Distributions concentrated along the instantaneous frequency
18. Asymptotic wavelet and Gabor analysis: Extraction of instantaneous frequencies
19. Comparison of various time/frequency distributions (classical and time dependent) applied to synthetic uterine EMG signals
20. Observing binary inspiral in gravitational radiation: One interferometer
21. Transient preservation under transformation in an additive sound model
22. Some aspects of nonstationary signal processing with emphasis on time-frequency and timescale methods
23. Localisation dans le plan temps-fréquence
24. An interpretation of the pseudo-Wigner-Ville distribution
25. Geometry of affine time-frequency distributions
26. Theory of communication
27. Études sur la mécanique quantique
28. The interference structure of the Wigner distribution and related time-frequency signal representations
29. Wavelets methods for pointwise regularity and local oscillations of functions
30. On the locus and spread of pseudo-density functions in the time-frequency plane
31. Modeling the stock market prior to large crashes
32. A new method for the numerical analysis of non-stationary signals
33. Analysis of time-varying signals with small BT values
34. On the amplitude and frequency-modulation decomposition of signals
35. Matching pursuits with time-frequency dictionaries
36. Speech analysis/synhesis based on a sinusoidal representation
37. Wavelet analysis and chirps
38. Spiral structures in turbulent flows
39. Chirp hunting
40. Virtues and vices of quartic time-frequency distributions
41. Introduction to the fractional Fourier transform and its applications
42. Quadratic time-frequency representations with scale covariance and generalized time-shift covariance: A unified framework for the affine, hyperbolic and power classes
43. On instantaneous amplitude and phase of signal
44. Time-scale energy distributions: A general class extending wavelet transforms
45. On the spectral properties of polynomial-phase signals
46. Gravitational wave sources and their detectability
47. Analyse temps-fréquence de signaux en milieu dispersif. Application á l'étude des ondes de Lamb
48. Discrete scale invariance and complex dimensions
49. Generalizations of the logarithmic mean
50. An investigation of whistling atmospherics
51. On the analytic signal, the Teager-Kaiser energy algorithm, and other methods for defining amplitude and frequency
52. Théorie et applications de la notion de signal analytique
53. On the quantum correction for thermodynamic equilibrium