X
Search Filters
Format Format
Format Format
X
Sort by Item Count (A-Z)
Filter by Count
Journal Article (5015) 5015
Conference Proceeding (1058) 1058
Publication (182) 182
Book Chapter (56) 56
Book / eBook (40) 40
Dissertation (35) 35
Newspaper Article (33) 33
Magazine Article (11) 11
Book Review (10) 10
Government Document (6) 6
Paper (5) 5
Data Set (1) 1
Reference (1) 1
Technical Report (1) 1
more...
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
wavelet (1399) 1399
wavelet transforms (1218) 1218
algorithms (1143) 1143
analysis (937) 937
wavelet analysis (872) 872
feature extraction (831) 831
engineering, electrical & electronic (828) 828
wavelet transform (790) 790
classification (750) 750
neural networks (697) 697
wavelet packets (683) 683
fault diagnosis (680) 680
signal processing (626) 626
decomposition (624) 624
wavelet-transformation (587) 587
methods (531) 531
engineering (459) 459
vibration (449) 449
wavelet packet transform (446) 446
engineering, mechanical (440) 440
entropy (431) 431
support vector machine (409) 409
transform (408) 408
support vector machines (383) 383
instruments & instrumentation (370) 370
mathematical models (367) 367
wavelet packet (343) 343
diagnosis (340) 340
computer science, artificial intelligence (336) 336
acoustics (316) 316
discrete wavelet transform (316) 316
noise (305) 305
wavelets (305) 305
index medicus (303) 303
humans (300) 300
usage (299) 299
computer simulation (291) 291
computer science (284) 284
algorithm (277) 277
mathematical analysis (272) 272
identification (271) 271
mechanics (264) 264
artificial intelligence (252) 252
wavelet packet decomposition (251) 251
system (245) 245
engineering, multidisciplinary (240) 240
computer science, interdisciplinary applications (235) 235
merkmalextraktionsverfahren (231) 231
sensors (230) 230
optimization (229) 229
mechanical engineering (226) 226
feature-extraction (225) 225
empirical mode decomposition (220) 220
physics (219) 219
studies (217) 217
faults (211) 211
signals (208) 208
engineering, biomedical (207) 207
recognition (207) 207
electrical engineering (201) 201
transforms (200) 200
fourier transforms (191) 191
pattern recognition (187) 187
noise reduction (186) 186
electroencephalography (184) 184
frequency (184) 184
article subject (182) 182
machine learning (180) 180
fault detection (179) 179
damage detection (178) 178
images (176) 176
research (175) 175
wavelet packet analysis (173) 173
artificial neural networks (170) 170
accuracy (168) 168
model (167) 167
energy & fuels (165) 165
neural-network (163) 163
models (161) 161
mathematics (159) 159
chemistry, analytical (158) 158
computer science, information systems (157) 157
automation & control systems (156) 156
acoustic emission (154) 154
neuronales netzwerk (150) 150
energy (149) 149
prediction (148) 148
image processing (146) 146
telecommunications (136) 136
damage (135) 135
signal processing, computer-assisted (135) 135
engineering, civil (128) 128
monitoring (128) 128
computer science, theory & methods (126) 126
condition monitoring (124) 124
fault-diagnosis (124) 124
machinery (124) 124
mathematics, interdisciplinary applications (123) 123
signal, image and speech processing (123) 123
technology (123) 123
more...
Library Location Library Location
Library Location Library Location
X
Sort by Item Count (A-Z)
Filter by Count
Engineering & Comp. Sci. - Stacks (9) 9
Mathematical Sciences - Stacks (7) 7
Gerstein Science - Stacks (5) 5
Collection Dvlpm't (Acquisitions) - Vendor file (4) 4
Online Resources - Online (3) 3
UofT at Scarborough - Stacks (2) 2
Collection Dvlpm't (Acquisitions) - Closed Orders (1) 1
Earth Sciences (Noranda) - Stacks (1) 1
Engineering & Comp. Sci. - Missing (1) 1
Physics - Stacks (1) 1
UTL at Downsview - May be requested (1) 1
UofT at Mississauga - Stacks (1) 1
more...
Language Language
Language Language
X
Sort by Item Count (A-Z)
Filter by Count
English (5648) 5648
Chinese (281) 281
Japanese (15) 15
Spanish (5) 5
German (4) 4
Portuguese (3) 3
French (2) 2
Korean (2) 2
Arabic (1) 1
Italian (1) 1
Turkish (1) 1
more...
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


Journal of Sound and Vibration, ISSN 0022-460X, 04/2013, Volume 332, Issue 7, pp. 1881 - 1894
This paper proposes a new study to explore the wavelet packet energy (WPE) flow characteristics of vibration signals by using the manifold learning technique.... 
ACOUSTICS | DIMENSIONALITY REDUCTION | MECHANICS | FAULT-DIAGNOSIS | TRANSFORM | SELECTION | ENGINEERING, MECHANICAL | Vibration | Algorithms | Magneto-electric machines | Data mining | Machinery | Analysis
Journal Article
Safety Science, ISSN 0925-7535, 12/2019, Volume 120, pp. 652 - 665
A novel methodology about structural health monitoring and assessment using the wavelet packet energy spectrum is developed by analyzing the acceleration... 
Robustness verification | Structural health monitoring | Wavelet packet energy spectrum | Signaldenoising | Operational tunnels | DAMAGE IDENTIFICATION | NETWORK | SAFETY | DECOMPOSITION | MODEL | ISSUES | OPERATIONS RESEARCH & MANAGEMENT SCIENCE | TRANSFORM | FAULT | ENGINEERING, INDUSTRIAL | BUILDINGS | Case studies | Railroad tunnels | Noise control | Analysis
Journal Article
Journal of Structural Engineering, ISSN 0733-9445, 09/2013, Volume 139, Issue 9, pp. 1435 - 1443
Journal Article
Mechanical Systems and Signal Processing, ISSN 0888-3270, 10/2015, Volume 62-63, pp. 91 - 99
In order to accomplish the feature extraction from a mixed fault signal of bearings, this paper proposes a feature extraction method based on the improved... 
Improved Fast-ICA | AE signal | Bearing | Fast-ICA | Improved | ENGINEERING, MECHANICAL | Acoustic emission testing | Algorithms | Analysis | Methods | Wavelet | Faults | Fracture mechanics | Feature extraction | Energy methods | Convergence
Journal Article
Expert Systems With Applications, ISSN 0957-4174, 2008, Volume 35, Issue 1, pp. 143 - 149
Journal Article
International Journal of Advanced Manufacturing Technology, ISSN 0268-3768, 2019, Volume 103, Issue 1-4, pp. 297 - 309
Journal Article
Zhongguo Dianji Gongcheng Xuebao/Proceedings of the Chinese Society of Electrical Engineering, ISSN 0258-8013, 01/2016, Volume 36, Issue 2, pp. 563 - 569
Journal Article
IEEE Transactions on Dielectrics and Electrical Insulation, ISSN 1070-9878, 04/2016, Volume 23, Issue 2, pp. 866 - 872
Journal Article
Structural Health Monitoring, ISSN 1475-9217, 1/2019, Volume 18, Issue 1, pp. 123 - 142
This article presents a novel assessment framework to identify the health condition of wood utility poles. The innovative approach is based on the integration... 
evidence theory | wavelet packet energy | support vector machine | damage identification | Wood pole | SYSTEM | PRINCIPAL COMPONENT ANALYSIS | TIMBER | NONDESTRUCTIVE EVALUATION | INSTRUMENTS & INSTRUMENTATION | ENGINEERING, MULTIDISCIPLINARY | TRANSFORM | PROPAGATION
Journal Article
IEEE Access, ISSN 2169-3536, 2019, Volume 7, pp. 49790 - 49803
DC fault protection is a major issue in multiterminal high-voltage DC current transmission systems. Most studies have focused on primary protection, which... 
Resistance | HVDC transmission | Capacitors | RLC circuits | Backup protection | Circuit faults | MMC-HVDC | Transient analysis | DC faults | wavelet-packet-energy entropy | Fault currents | COMPUTER SCIENCE, INFORMATION SYSTEMS | TELECOMMUNICATIONS | VSC-HVDC | ENGINEERING, ELECTRICAL & ELECTRONIC
Journal Article
SYMMETRY-BASEL, ISSN 2073-8994, 08/2019, Volume 11, Issue 8, p. 1064
Rolling bearings are the most important parts in rotating machinery, and one of the most vulnerable parts to failure. The rolling bearing is a cyclic... 
RBF neural network | VIBRATION | MULTIDISCIPLINARY SCIENCES | envelope demodulation | FAULT-DIAGNOSIS | Boxplot | rolling bearing | FORCES | MACHINE | wavelet packet energy entropy | PREDICTION | SURFACES
Journal Article
Journal of Sound and Vibration, ISSN 0022-460X, 04/2013, Volume 332, Issue 7, pp. 1881 - 1894
This paper proposes a new study to explore the wavelet packet energy (WPE) flow characteristics of vibration signals by using the manifold learning technique.... 
Learning | Wavelet | Manifolds | Vibration | Mathematical analysis | Nonlinearity | Subspaces | Signal classification
Journal Article
Advances in Mechanical Engineering, ISSN 1687-8132, 1/2018, Volume 10, Issue 1, p. 168781401775144
Journal Article
Computer Methods and Programs in Biomedicine, ISSN 0169-2607, 2005, Volume 79, Issue 3, pp. 189 - 195
Journal Article
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2013, Volume 8878
The automatic speech emotion recognition has important applications in human-machine communication. Majority of current research in this area is focused on... 
Emotion recognition | perceptual wavelet packet | feature extraction | wavelet packet energy entropy | Wavelet | Accuracy | Databases | Classification | Speech | Mathematical models | Entropy | Emotions
Conference Proceeding
Zhongguo Dianji Gongcheng Xuebao/Proceedings of the Chinese Society of Electrical Engineering, ISSN 0258-8013, 2014, Volume 34, Issue 9, pp. 1415 - 1422
Journal Article
Applied Optics, ISSN 1559-128X, 04/2013, Volume 52, Issue 11, pp. 2346 - 2352
The low velocity impacts (LVIs) monitoring based on optical fiber Bragg grating (FBG) sensors have attracted more attention in recent years. The center... 
MACHINES | FBG SENSORS | TRANSFORM | OPTICS | DAMAGE | Optical detectors | Diffraction gratings | Wavelet analysis | Composite materials | Research | Analysis
Journal Article
No results were found for your search.

Cannot display more than 1000 results, please narrow the terms of your search.