X
Search Filters
Format Format
Format Format
X
Sort by Item Count (A-Z)
Filter by Count
Conference Proceeding (17488) 17488
Journal Article (11083) 11083
Book Chapter (225) 225
Magazine Article (181) 181
Dissertation (149) 149
Government Document (30) 30
Publication (20) 20
Book / eBook (17) 17
Newspaper Article (17) 17
Patent (9) 9
Standard (1) 1
Web Resource (1) 1
more...
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
time-frequency analysis (15779) 15779
time frequency analysis (10109) 10109
engineering, electrical & electronic (4057) 4057
signal processing (2893) 2893
feature extraction (2146) 2146
fourier transforms (2112) 2112
signal analysis (2034) 2034
algorithms (1958) 1958
wavelet transforms (1787) 1787
frequency estimation (1652) 1652
humans (1642) 1642
frequency modulation (1547) 1547
analysis (1438) 1438
wavelet analysis (1388) 1388
signal resolution (1339) 1339
spectrogram (1334) 1334
electroencephalography (1310) 1310
interference (1253) 1253
index medicus (1245) 1245
signal to noise ratio (1185) 1185
telecommunications (1185) 1185
noise (1167) 1167
estimation (1158) 1158
ofdm (1060) 1060
bandwidth (1041) 1041
transforms (1010) 1010
computer simulation (941) 941
speech (936) 936
acoustics (930) 930
usage (923) 923
harmonic analysis (889) 889
mathematical model (878) 878
kernel (841) 841
correlation (838) 838
mathematical analysis (836) 836
mathematical models (833) 833
research (831) 831
wavelet transform (817) 817
chirp (813) 813
radar (799) 799
signal processing algorithms (796) 796
fault diagnosis (782) 782
classification (780) 780
frequency control (767) 767
time-frequency (755) 755
receivers (747) 747
conferences (743) 743
male (724) 724
optimization (706) 706
zeit-frequenz-analyse (688) 688
synchronization (684) 684
time-domain analysis (674) 674
decomposition (646) 646
monitoring (644) 644
female (635) 635
frequency domain analysis (627) 627
empirical mode decomposition (625) 625
vibrations (620) 620
doppler effect (603) 603
algorithm design and analysis (599) 599
sensors (591) 591
signal processing, computer-assisted (586) 586
adult (559) 559
filtering (557) 557
eeg (555) 555
spectral analysis (555) 555
neural networks (552) 552
engineering, biomedical (551) 551
vibration (548) 548
methods (536) 536
transient analysis (536) 536
testing (530) 530
instruments & instrumentation (529) 529
neurosciences (525) 525
oscillators (523) 523
computer science (519) 519
time domain analysis (518) 518
computer science, information systems (513) 513
entropy (508) 508
clocks (504) 504
electrocardiography (501) 501
continuous wavelet transforms (497) 497
robustness (496) 496
delays (491) 491
modulation (491) 491
training (488) 488
accuracy (486) 486
simulation (486) 486
signals (485) 485
source separation (485) 485
studies (482) 482
equations (480) 480
delay (477) 477
resonant frequency (472) 472
wireless communication (472) 472
data mining (471) 471
discrete wavelet transforms (467) 467
time–frequency analysis (464) 464
wavelet (464) 464
electrodes (457) 457
more...
Library Location Library Location
Language Language
Language Language
X
Sort by Item Count (A-Z)
Filter by Count
English (28315) 28315
Chinese (734) 734
Japanese (255) 255
Korean (17) 17
German (16) 16
French (10) 10
Spanish (9) 9
Polish (8) 8
Portuguese (7) 7
Turkish (7) 7
Czech (4) 4
Russian (4) 4
Arabic (1) 1
Bosnian (1) 1
Persian (1) 1
Slovenian (1) 1
more...
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


Applied and computational harmonic analysis, ISSN 1063-5203, 2016, Volume 40, Issue 2, pp. 260 - 291
Journal Article
Applied and computational harmonic analysis, ISSN 1063-5203, 2013, Volume 35, Issue 2, pp. 284 - 308
Journal Article
Applied and computational harmonic analysis, ISSN 1063-5203, 2019, Volume 46, Issue 2, pp. 351 - 383
Many phenomena are described by bivariate signals or bidimensional vectors in applications ranging from radar to EEG, optics and oceanography. We show that an... 
Quaternion embedding | Stokes parameters | Time–frequency analysis | Bivariate signal | Quaternion Fourier Transform | Polarization properties | Time-frequency analysis | MATHEMATICS, APPLIED | STATISTICS | WAVELET | AMPLITUDE | MULTIPLE | INSTANTANEOUS FREQUENCY | PHASE | COMPLEX-VARIABLES | Methodology | Engineering Sciences | Statistics | Signal and Image processing
Journal Article
Journal Article
Renewable energy, ISSN 0960-1481, 2014, Volume 66, pp. 468 - 477
.... Conventional spectral analysis and demodulation analysis methods are unable to identify the characteristic frequency of gear fault from such nonstationary signals... 
Fault diagnosis | Nonstationary | Time–frequency analysis | Adaptive optimal kernel | Planetary gearbox | Wind turbine | Time-frequency analysis | GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY | VIBRATION | ENERGY & FUELS | DISTRIBUTIONS | SUN GEAR | EMPIRICAL MODE DECOMPOSITION | DOMAIN AVERAGES | Analysis | Vibration | Air-turbines | Kernels | Faults | Gears | Gearboxes | Running | Wind turbines
Journal Article
Journal of sound and vibration, ISSN 0022-460X, 2016, Volume 368, pp. 202 - 222
The energy concentration level is an important indicator for time–frequency analysis (TFA). Weak energy concentration would result in time... 
Time-varying speed condition | Bearing fault diagnosis | Time-frequency analysis | Generalized demodulation | Energy concentration level | SIGNALS | ENGINEERING, MECHANICAL | WIND TURBINES | GEARBOX | ACOUSTICS | MECHANICS | TRACKING | SPEED-UP | Fault diagnosis | Constituents | Fault detection | Transforms | Diffusion | Demodulation | Bearing
Journal Article
Schizophrenia bulletin, ISSN 1745-1701, 2008, Volume 34, Issue 5, pp. 907 - 926
...) data using time-frequency analysis, documenting illness-related abnormalities in neuronal oscillations and their synchronization, particularly in the gamma band... 
Time-frequency analysis | Phase | EEG | Power | phase | PSYCHIATRY | HUMANS | RESPONSES | PERCEPTION | ELECTROENCEPHALOGRAM | time-frequency analysis | DYNAMICS | power | NEURAL SYNCHRONY | SPECTRUM | OSCILLATIONS | COHERENCE | Models, Psychological | Electroencephalography | Schizophrenia - diagnosis | Time Factors | Schizophrenia - physiopathology | Humans | Theme | Schizophrenia and Synchrony
Journal Article
IEEE Transactions on Signal Processing, ISSN 1053-587X, 03/2018, Volume 66, Issue 6, pp. 1394 - 1409
Journal Article
IEEE transactions on signal processing, ISSN 1941-0476, 2017, Volume 65, Issue 12, pp. 3168 - 3178
Journal Article
Applied and computational harmonic analysis, ISSN 1063-5203, 2018, Volume 45, Issue 3, pp. 526 - 550
.... Guided by the theoretical analysis of these properties, new numerical implementations are proposed to reduce the noise fluctuations of these transforms on noisy data... 
Wave-like components | Noise robustness | Instantaneous (local) properties | Generalized Gaussian random process | Synchrosqueezed transforms | SPECTROGRAM | WAVE | MATHEMATICS, APPLIED | SPECTRUM ESTIMATION | DYNAMICS | TIME-FREQUENCY REASSIGNMENT | INSTANTANEOUS FREQUENCY | Mathematics
Journal Article