Normal Time-Frequency Transform - Articles - Scientific Research Publishing

On Inversion of Continuous Wavelet Transform (Articles)

Lintao Liu, Xiaoqing Su, Guocheng Wang

Open Journal of Statistics Vol.5 No.7, December 18, 2015

DOI: 10.4236/ojs.2015.57071 4,171 Downloads 6,308 Views Citations
This article belongs to the Special Issue on Time Series Analysis
Harmonicity Spectrum (Articles)

Lintao Liu, Guocheng Wang, Xiaoqing Su, Xuepeng Sun, Huiwen Hu, Xiaowen Luo

Open Journal of Statistics Vol.13 No.5, October 30, 2023

DOI: 10.4236/ojs.2023.135037 224 Downloads 1,825 Views Citations
Comparing the Time-Deformation Method with the Fractional Fourier Transform in Filtering Non-Stationary Processes (Articles)

Mengyuan Xu, Wayne A. Woodward, Henry L. Gray

Journal of Signal and Information Processing Vol.3 No.4, November 29, 2012

DOI: 10.4236/jsip.2012.34062 5,123 Downloads 7,533 Views Citations
An Improved Chirplet Transform and Its Application for Harmonics Detection (Articles)

Guo-Sheng Hu, Feng-Feng Zhu

Circuits and Systems Vol.2 No.3, July 5, 2011

DOI: 10.4236/cs.2011.23016 6,935 Downloads 12,728 Views Citations
Radar Signal Intra-Pulse Feature Extraction Based on Improved Wavelet Transform Algorithm (Articles)

Wenxu Zhang, Fuli Sun, Bing Wang

International Journal of Communications, Network and System Sciences Vol.10 No.8B, August 14, 2017

DOI: 10.4236/ijcns.2017.108B013 1,353 Downloads 3,255 Views Citations
Early detection of sudden cardiac death by using classical linear techniques and time-frequency methods on electrocardiogram signals (Articles)

Elias Ebrahimzadeh, Mohammad Pooyan

Journal of Biomedical Science and Engineering Vol.4 No.11, November 17, 2011

DOI: 10.4236/jbise.2011.411087 6,638 Downloads 12,092 Views Citations
Feature Extraction Techniques of Non-Stationary Signals for Fault Diagnosis in Machinery Systems (Articles)

Chun-Chieh Wang, Yuan Kang

Journal of Signal and Information Processing Vol.3 No.1, February 28, 2012

DOI: 10.4236/jsip.2012.31002 6,910 Downloads 11,187 Views Citations
Non-Stationary Signal Segmentation and Separation from Joint Time-Frequency Plane (Articles)

Abdullah Ali Alshehri

Journal of Signal and Information Processing Vol.3 No.3, August 31, 2012

DOI: 10.4236/jsip.2012.33043 5,893 Downloads 9,014 Views Citations
A novel approach for detection of deception using Smoothed Pseudo Wigner-Ville Distribution (SPWVD) (Articles)

Elias Ebrahimzadeh, Seyed Mohammad Alavi, Ahmad Bijar, Alireza Pakkhesal

Journal of Biomedical Science and Engineering Vol.6 No.1, January 24, 2013

DOI: 10.4236/jbise.2013.61002 4,856 Downloads 8,272 Views Citations
Wavelet-Based Response Computation for Base-Isolated Structure under Seismic Excitation (Articles)

Wensheng Ding, Zhi Sun

Journal of Applied Mathematics and Physics Vol.2 No.5, April 25, 2014

DOI: 10.4236/jamp.2014.25020 4,147 Downloads 5,516 Views Citations
Enhanced Fourier Transform Using Wavelet Packet Decomposition (Articles)

Wouladje Cabrel, Golden Tendekai Mumanikidzwa, Jianguo Shen, Yutong Yan

Journal of Sensor Technology Vol.14 No.1, January 31, 2024

DOI: 10.4236/jst.2024.141001 285 Downloads 1,640 Views Citations
Denoising of an Image Using Discrete Stationary Wavelet Transform and Various Thresholding Techniques (Articles)

Abdullah Al Jumah

Journal of Signal and Information Processing Vol.4 No.1, February 27, 2013

DOI: 10.4236/jsip.2013.41004 9,400 Downloads 15,487 Views Citations
Efficient Time/Frequency Permutation of MIMO-OFDM Systems through Independent and Correlated Nakagami Fading Channels (Articles)

Khodr A. SAAIFAN, Emad K. AL-HUSSAINI

International Journal of Communications, Network and System Sciences Vol.2 No.9, December 21, 2009

DOI: 10.4236/ijcns.2009.29105 5,002 Downloads 9,837 Views Citations
Space-Time-Frequency Coded for Multiband-OFDM Based on IEEE 802.15.3a WPAN (Articles)

Kamal MOHAMED-POUR, Hossein EBRAHIMI

International Journal of Communications, Network and System Sciences Vol.2 No.7, October 21, 2009

DOI: 10.4236/ijcns.2009.27076 6,190 Downloads 11,031 Views Citations
Time-Frequency Entropy Analysis of Arc Signal in Non-Stationary Submerged Arc Welding (Articles)

Kuanfang He, Siwen Xiao, Jigang Wu, Guanbin Wang

Engineering Vol.3 No.2, March 18, 2011

DOI: 10.4236/eng.2011.32013 4,962 Downloads 9,535 Views Citations
A Time-Frequency Approach for Discrimination of Heart Murmurs (Articles)

Sepideh Jabbari, Hassan Ghassemian

Journal of Signal and Information Processing Vol.2 No.3, August 12, 2011

DOI: 10.4236/jsip.2011.23032 6,513 Downloads 11,448 Views Citations
Detection and Delineating of Hydrocarbon Contaminants by Using Time and Frequency Analysis of Ground Penetrating Radar (Articles)

José Vicente Fuente

Journal of Geoscience and Environment Protection Vol.9 No.12, December 15, 2021

DOI: 10.4236/gep.2021.912003 611 Downloads 2,502 Views Citations
This article belongs to the Special Issue on Soil Pollution Assessment and Sustainable Remediation Strategies
A Method to Simulate the Skew Normal Distribution (Articles)

Dariush Ghorbanzadeh, Luan Jaupi, Philippe Durand

Applied Mathematics Vol.5 No.13, July 22, 2014

DOI: 10.4236/am.2014.513201 5,332 Downloads 8,683 Views Citations
Chirplet Signal and Empirical Mode Decompositions of Ultrasonic Signals for Echo Detection and Estimation (Articles)

Yufeng Lu, Erdal Oruklu, Jafar Saniie

Journal of Signal and Information Processing Vol.4 No.2, May 8, 2013

DOI: 10.4236/jsip.2013.42022 5,648 Downloads 9,117 Views Citations
Spectrum Sensing and AM-FM Decomposition through Synchrosqueezing (Articles)

K. Vandhana, P. V. S. Sowmya, P. Roshni, K. Divya, S. Ashwin, K. A. Narayanankutty

Wireless Engineering and Technology Vol.4 No.3, July 10, 2013

DOI: 10.4236/wet.2013.43020 4,383 Downloads 7,191 Views Citations

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