Works about TIME-frequency analysis

Results: 2038

CONTAGION AMONG SELECT GLOBAL EQUITY MARKETS: A TIME-FREQUENCY ANALYSIS.

Published in:

Global Economy Journal, 2019, v. 19, n. 4, p. 1, doi. 10.1142/S2194565919500234

By:

BHANDARI, AVISHEK;
KAMAIAH, BANDI

Publication type:

Article

A Time-Frequency Density Criterion for Operator Identification.

Published in:

Sampling Theory in Signal & Image Processing, 2013, v. 12, n. 1, p. 1, doi. 10.1007/bf03549558

By:

Grip, Niklas;
Pfander, Götz E.;
Rashkov, Peter

Publication type:

Article

Windowing Systems for Time-Frequency Analysis.

Published in:

Sampling Theory in Signal & Image Processing, 2012, v. 11, n. 2/3, p. 221, doi. 10.1007/bf03549556

By:

Casey, Stephen D.;
Center, Norbert Wiener

Publication type:

Article

Gabor Expansions and Restricted Summability.

Published in:

Sampling Theory in Signal & Image Processing, 2011, v. 10, n. 3, p. 255, doi. 10.1007/bf03549544

By:

Weisz, Ferenc

Publication type:

Article

Modulation Spaces, BMO, and the Balian--Low Theorem.

Published in:

Sampling Theory in Signal & Image Processing, 2012, v. 11, n. 1, p. 25, doi. 10.1007/bf03549547

By:

Tinaztepe, Ramazan;
Heil, Christopher

Publication type:

Article

Representation of Operators by Sampling in the Time-Frequency Domain.

Published in:

Sampling Theory in Signal & Image Processing, 2011, v. 10, n. 1/2, p. 171, doi. 10.1007/bf03549540

By:

Dörfler, Monika;
Torrésani, Bruno

Publication type:

Article

A NEW DISCRETE WAVELET TRANSFORM FAST ALGORITHM WITH RATIONAL DILATION FACTOR.

Published in:

International Journal of Wavelets, Multiresolution & Information Processing, 2008, v. 6, n. 4, p. 609, doi. 10.1142/S0219691308002525

By:

LI, HUI-GUANG;
LI, YAN;
SUN, CHANG-PIN;
LI, XIAO-LI

Publication type:

Article

Dynamic Linkages and Economic Role of Leading Cryptocurrencies in an Emerging Market.

Published in:

Asia-Pacific Financial Markets, 2020, v. 27, n. 4, p. 537, doi. 10.1007/s10690-020-09306-4

By:

Omane-Adjepong, Maurice;
Alagidede, Imhotep Paul

Publication type:

Article

Does climate impact vary across time horizons? A time–frequency analysis of climate-crop yields in India.

Published in:

Stochastic Environmental Research & Risk Assessment, 2022, v. 36, n. 6, p. 1689, doi. 10.1007/s00477-021-02088-9

By:

Padakandla, Steven Raj;
Bhandari, Avishek;
Atluri, Ajay Kumar

Publication type:

Article

Time-frequency characterization of sub-divisional scale seasonal rainfall in India using the Hilbert-Huang transform.

Published in:

Stochastic Environmental Research & Risk Assessment, 2016, v. 30, n. 4, p. 1063, doi. 10.1007/s00477-015-1165-7

By:

Janga Reddy, M.;
Adarsh, S.

Publication type:

Article

Application of time-frequency representation in the study of the cyclical behavior of wind speed in Algeria: wavelet transform.

Published in:

Stochastic Environmental Research & Risk Assessment, 2010, v. 24, n. 8, p. 1233, doi. 10.1007/s00477-010-0388-x

By:

Chellali, Farouk;
Khellaf, Abdallah;
Belouchrani, Adel

Publication type:

Article

Application of Digitised Frequency Modulated Thermal Wave Imaging for Testing and Evaluation of Rebar Corrosion in Concrete Structures: A Numerical Study.

Published in:

Russian Journal of Nondestructive Testing, 2024, v. 60, n. 5, p. 562, doi. 10.1134/S1061830924601429

By:

Sharma, Anshul;
Arora, Vanita;
Mulaveesala, Ravibabu

Publication type:

Article

A Quantitative Review of Air-Coupled Ultrasonic Lamb Wave Analysis Based on Signal Transformations.

Published in:

Russian Journal of Nondestructive Testing, 2024, v. 60, n. 2, p. 157, doi. 10.1134/S1061830923601058

By:

Han, Bingyang;
Omer, Akam M.;
Shao, Tiantian;
He, Li;
Ding, Xia;
Long, Zhengyi;
Fu, Junwei;
Zhang, Hai;
Duan, Yuxia

Publication type:

Article

Time-Frequency Analysis of Impact Echo Signals of Grouting Defects in Tunnels.

Published in:

Russian Journal of Nondestructive Testing, 2019, v. 55, n. 8, p. 581, doi. 10.1134/S1061830919080102

By:

Yao Fei;
Chen Guangyu

Publication type:

Article

A method for determining the depth of concrete surface fractures by electric response to elastic impact excitation.

Published in:

Russian Journal of Nondestructive Testing, 2013, v. 49, n. 6, p. 347, doi. 10.1134/S106183091306003X

By:

Fursa, T.;
Osipov, K.

Publication type:

Article

Matching-pursuit-based adaptive wavelet-packet atomic decomposition applied in ultrasonic inspection.

Published in:

Russian Journal of Nondestructive Testing, 2007, v. 43, n. 1, p. 62, doi. 10.1134/S1061830907010093

By:

Yang, Guang;
Zhang, Qi;
Que, Pei-Wen

Publication type:

Article

GET 1-2022 State Primary Standard for time and frequency units and the national time scale: contribution to the Coordinated Universal Time.

Published in:

Measurement Techniques, 2024, v. 66, n. 10, p. 729, doi. 10.1007/s11018-024-02286-1

By:

Noretz, I. B.;
Karaush, A. A.;
Kupalov, D. S.;
Smirnov, Yu. F.;
Donchenko, S. I.;
Denisenko, O. V.;
Slusarev, S. N.;
Fedotov, V. N.;
Khromov, M. N.

Publication type:

Article

Throw Away that Standard and Listen: Your Two Ears Work Better.

Published in:

Noise Notes, 2014, v. 13, n. 2, p. 61, doi. 10.1260/1475-4738.13.2.61

By:

Lokki, Tapio

Publication type:

Article

A novel feature extraction method of compound faults of bearing based on ITD and information fusion.

Published in:

Noise & Vibration Worldwide, 2025, v. 56, n. 6/7, p. 287, doi. 10.1177/09574565251341211

By:

Yu, Mingyue;
Wang, Yunbo;
Gao, Qiang;
Liu, Liqiu

Publication type:

Article

A wavelet transform: Research on noise reduction of music signals.

Published in:

Noise & Vibration Worldwide, 2025, v. 56, n. 1/2, p. 120, doi. 10.1177/09574565241306334

By:

Zhu, Jie;
Gao, Chan;
Liu, Heng

Publication type:

Article

A failure diagnosis method of ball bearing based on optimized multiscale variational modal extraction with synchro squeezing transformation.

Published in:

Noise & Vibration Worldwide, 2024, v. 55, n. 3, p. 154, doi. 10.1177/09574565241235327

By:

Li, Yongpeng;
Yu, Mingyue;
Wu, Peng;
Qiao, Baodong

Publication type:

Article

Wavelet decomposition and nonlinear prediction of nonstationary vibration signals.

Published in:

Noise & Vibration Worldwide, 2020, v. 51, n. 3, p. 52, doi. 10.1177/0957456519900797

By:

Fan, Xiao-bin;
Zhao, Bin;
Fan, Bing-xu

Publication type:

Article

The research of time-frequency characteristics of buried mine of seismic waves in shallow sea.

Published in:

Noise & Vibration Worldwide, 2020, v. 51, n. 3, p. 35, doi. 10.1177/0957456519900786

By:

Zhao, Shuang;
Zhang, Jian;
Kou, Dongwei;
Guo, Cean

Publication type:

Article

Robust underwater noise targets classification using auditory inspired time-frequency analysis.

Published in:

Noise & Vibration Worldwide, 2015, v. 46, n. 11, p. 30

By:

Shunguang Wang;
Xiangyang Zeng

Publication type:

Article

基于时频分析的跳频信号参数估计研究.

Published in:

Journal of Ordnance Equipment Engineering, 2023, v. 44, n. 3, p. 232, doi. 10.11809/bqzbgcxb2023.03.033

By:

张玮;
王平

Publication type:

Article

熵匹配的多重压缩速度同步调频变换及其在轴承故障诊断中的应用.

Published in:

Machine Tool & Hydraulics, 2024, v. 52, n. 24, p. 200, doi. 10.3969/j.issn.1001-3881.2024.24.030

By:

管迎春;
王文;
何君;
郭光华;
刘继涛;
周鑫;
易灿灿

Publication type:

Article

基于 BAACMD-NGO-TMSST 的变转速滚动轴承故障诊断.

Published in:

Machine Tool & Hydraulics, 2024, v. 52, n. 22, p. 227, doi. 10.3969/j.issn.1001-3881.2024.22.033

By:

吴欢;
马洁

Publication type:

Article

基于残差网络和时频域特征融合的滚动轴承故障诊断方法.

Published in:

Machine Tool & Hydraulics, 2024, v. 52, n. 15, p. 226, doi. 10.3969/j.issn.1001-3881.2024.15.033

By:

刘飞;
荆晓远;
韩光信;
冯宇健;
廖珂

Publication type:

Article

S-method based on modified group delay for time-frequency analysis.

Published in:

Noise Control Engineering Journal, 2024, v. 72, n. 2, p. 90, doi. 10.3397/1/377210

By:

Roopa, S.;
Narasimhan, S. V.

Publication type:

Article

Diagnosis of damaged wind turbine blade by noise characteristics.

Published in:

Noise Control Engineering Journal, 2020, v. 68, n. 2, p. 146, doi. 10.3397/1/376813

By:

Chao-Nan Wang;
Tang-Yao Chi

Publication type:

Article

Volatility spillovers and time-frequency correlations between Chinese and African stock markets.

Published in:

Regional Statistics, 2020, v. 10, n. 2, p. 63, doi. 10.15196/RS100203

By:

Hung, Ngo Thai

Publication type:

Article

Reliable Mechanical Fault Diagnosis in Medium Voltage Electrical Switchgear Using a 1D-Convolutional Neural Network.

Published in:

Journal Européen des Systèmes Automatisés, 2024, v. 57, n. 5, p. 1461, doi. 10.18280/jesa.570521

By:

Mohammed Alsumaidaee, Yaseen Ahmed;
Yahya, Mustafa Mahmood;
Yaseen, Abdulelah Hameed

Publication type:

Article

一种基于小波阈值的变步长 LMS 语音降噪算法.

Published in:

Journal of Jilin University (Science Edition) / Jilin Daxue Xuebao (Lixue Ban), 2022, v. 60, n. 4, p. 943, doi. 10.13413/j.cnki.jdxblxb.2021227

By:

刘庆强;
郑长敏;
何红凯;
吴力

Publication type:

Article

Frequency and Time Domain Analysis of EEG Based Auditory Evoked Potentials to Detect Binaural Hearing in Noise.

Published in:

Journal of Clinical Medicine, 2023, v. 12, n. 13, p. 4487, doi. 10.3390/jcm12134487

By:

Ignatious, Eva;
Azam, Sami;
Jonkman, Mirjam;
De Boer, Friso

Publication type:

Article

A Novel Method of Temporomandibular Joint Hypermobility Diagnosis Based on Signal Analysis.

Published in:

Journal of Clinical Medicine, 2021, v. 10, n. 21, p. 5145, doi. 10.3390/jcm10215145

By:

Grochala, Justyna;
Grochala, Dominik;
Kajor, Marcin;
Iwaniec, Joanna;
Loster, Jolanta E.;
Iwaniec, Marek

Publication type:

Article

Time-Dependent Dynamic Characteristics of Model Pile in Saturated Sand during Soil Liquefaction.

Published in:

Geotechnical Engineering (00465828), 2016, v. 47, n. 2, p. 11

By:

Chia-Han Chen;
Yung-Yen Ko;
Cheng-Hsing Chen;
Tzou-Shin Ueng

Publication type:

Article

Dynamic Resonant Frequency Bands of Suspension System of Vehicles with Varying Speeds Based on Time-Frequency Spectrum.

Published in:

Transactions of Nanjing University of Aeronautics & Astronautics, 2021, v. 38, n. 2, p. 333, doi. 10.16356/j.1005-1120.2021.02.014

By:

ZHANG Buyun;
ZENG Falin;
TAN Chin-An

Publication type:

Article

启停过程齿轮系统振动特性分析.

Published in:

Journal of Mechanical Strength / Jixie Qiangdu, 2025, v. 47, n. 6, p. 1, doi. 10.16579/j.issn.1001.9669.2025.06.001

By:

涂文兵;
胡登亮;
王浩;
刘晨露;
曹正

Publication type:

Article

Heart Rate Variability of a Student Pilot During Flight Training.

Published in:

Aerospace Medicine & Human Performance, 2023, v. 94, n. 6, p. 475, doi. 10.3357/AMHP.6220.2023

By:

Li Volsi, Guido;
Monte, Ines Paola;
Aruta, Alessandro;
Gulizzi, Alfio;
Libra, Andrea;
Mirulla, Stefano;
Panebianco, Gianluca;
Patti, Giovanni;
Quattrocchi, Ferdinando;
Bellantone, Vincenzo;
Castorina, Walter;
Arcifa, Stefano;
Papale, Filippo

Publication type:

Article

冲击荷载下岩体应力波振动信号频率特征分析.

Published in:

Chinese Journal of High Pressure Physics, 2025, v. 39, n. 5, p. 1, doi. 10.11858/gywlxb.20240897

By:

冯佳兴;
袁利伟;
彭纪;
陈明辉;
陈迪;
起卓

Publication type:

Article

压电膜片传感器的声发射特性研究.

Published in:

Journal of Test & Measurement Technology, 2022, v. 36, n. 2, p. 173, doi. 10.3969/j.issn.1671-7449.2022.02.014

By:

梁颖;
郭涛;
张程杰;
啜燕军;
石帅

Publication type:

Article

基于时频分析的 CFRP 分层缺陷识别研究.

Published in:

Journal of Test & Measurement Technology, 2022, v. 36, n. 3, p. 185, doi. 10.3969/j.issn.1671-7449.2022.03.001

By:

苏东敏;
陈友兴;
王召巴;
赵霞;
金永

Publication type:

Article

The Control Packet Collision Avoidance Algorithm for the Underwater Multichannel MAC Protocols via Time-Frequency Masking.

Published in:

Discrete Dynamics in Nature & Society, 2016, p. 1, doi. 10.1155/2016/2437615

By:

Yu, Yang;
Shi, Jie;
He, Ke;
Han, Peng

Publication type:

Article

Can the price fluctuations of Shanghai crude oil futures affect Asian financial markets? Evidence from the time and frequency dynamics analysis of spillover connectedness.

Published in:

Portuguese Economic Journal, 2025, v. 24, n. 2, p. 241, doi. 10.1007/s10258-024-00262-9

By:

Wu, Yimin;
Abdul Rahman, Rosmanjawati;
Yu, Qiuju

Publication type:

Article

A New Insight into Entropy Based on the Fuzzy Operators, Applied to Useful Information Extraction from Noisy Time-Frequency Distributions.

Published in:

Mathematics (2227-7390), 2023, v. 11, n. 3, p. 505, doi. 10.3390/math11030505

By:

Dombi, József;
Vranković Lacković, Ana;
Lerga, Jonatan

Publication type:

Article

Phase Analysis of Event-Related Potentials Based on Dynamic Mode Decomposition.

Published in:

Mathematics (2227-7390), 2022, v. 10, n. 23, p. 4406, doi. 10.3390/math10234406

By:

Li, Li;
Luo, Jingjing;
Li, Yang;
Zhang, Lei;
Guo, Yuzhu

Publication type:

Article

Landslide Displacement Prediction Based on Time-Frequency Analysis and LMD-BiLSTM Model.

Published in:

Mathematics (2227-7390), 2022, v. 10, n. 13, p. 2203, doi. 10.3390/math10132203

By:

Lin, Zian;
Ji, Yuanfa;
Liang, Weibin;
Sun, Xiyan

Publication type:

Article

Digital Identification Algorithms for Primary Frequency Control in Unified Power System.

Published in:

Mathematics (2227-7390), 2021, v. 9, n. 22, p. 2875, doi. 10.3390/math9222875

By:

Bakhtadze, Natalia;
Maximov, Evgeny;
Maximova, Natalia

Publication type:

Article

Framelet Sets and Associated Scaling Sets.

Published in:

Mathematics (2227-7390), 2021, v. 9, n. 21, p. 2824, doi. 10.3390/math9212824

By:

Zhang, Zhihua

Publication type:

Article

From Time–Frequency to Vertex–Frequency and Back.

Published in:

Mathematics (2227-7390), 2021, v. 9, n. 12, p. 1407, doi. 10.3390/math9121407

By:

Stanković, Ljubiša;
Lerga, Jonatan;
Mandic, Danilo;
Brajović, Miloš;
Richard, Cédric;
Daković, Miloš

Publication type:

Article