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   5,122 Downloads  7,357 Views  Citations

Time-Varying Bandpass Filter Based on Assisted Signals for AM-FM Signal Separation: A Revisit (Articles)

Guanlei Xu, Xiaotong Wang, Xiaogang Xu, Lijia Zhou, Limin Shao

Journal of Signal and Information Processing Vol.4 No.3，July 30, 2013

DOI: 10.4236/jsip.2013.43031   4,077 Downloads  6,170 Views  Citations

ESMD Method for Frequency Distribution of Tank Surface Temperature under Wind Effect (Articles)

Jinliang Wang, Xianshui Fang

International Journal of Geosciences Vol.6 No.5，May 15, 2015

DOI: 10.4236/ijg.2015.65038   2,541 Downloads  2,911 Views  Citations

Radar Signal Intra-Pulse Feature Extraction Based on Improved Wavelet Transform Algorithm (Articles)

Wenxu Zhang, Fuli Sun, Bing Wang

Int'l J. of Communications, Network and System Sciences Vol.10 No.8B，August 14, 2017

DOI: 10.4236/ijcns.2017.108B013   750 Downloads  1,437 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

Int'l J. of Communications, Network and System Sciences Vol.2 No.9，December 21, 2009

DOI: 10.4236/ijcns.2009.29105   4,397 Downloads  8,396 Views  Citations

Space-Time-Frequency Coded for Multiband-OFDM Based on IEEE 802.15.3a WPAN (Articles)

Kamal MOHAMED-POUR, Hossein EBRAHIMI

Int'l J. of Communications, Network and System Sciences Vol.2 No.7，October 21, 2009

DOI: 10.4236/ijcns.2009.27076   5,403 Downloads  9,178 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   4,275 Downloads  8,033 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   5,993 Downloads  10,258 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   4,479 Downloads  6,015 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   6,420 Downloads  11,202 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   5,347 Downloads  9,515 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   5,015 Downloads  8,034 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   4,013 Downloads  6,434 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   4,866 Downloads  7,336 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   3,887 Downloads  6,018 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   3,648 Downloads  4,469 Views  Citations

Speech Signal Recovery Based on Source Separation and Noise Suppression (Articles)

Zhe Wang, Haijian Zhang, Guoan Bi

Journal of Computer and Communications Vol.2 No.9，July 11, 2014

DOI: 10.4236/jcc.2014.29015   3,272 Downloads  4,100 Views  Citations

Time-Frequency Analysis of Asymmetric Triaxial Galaxy Model Including Effect of Spherical Dark Halo Component (Articles)

Beena R. Gupta, Vinay Kumar

International Journal of Astronomy and Astrophysics Vol.5 No.2，June 11, 2015

DOI: 10.4236/ijaa.2015.52014   4,738 Downloads  5,218 Views  Citations

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   3,362 Downloads  4,093 Views  Citations
This article belongs to the Special Issue on Time Series Analysis

Study of Frequency Effects on Hardness Profile of Spline Shaft Heat-Treated by Induction (Articles)

Habib Hammi, Abderazzak El Ouafi, Noureddine Barka

Journal of Materials Science and Chemical Engineering Vol.4 No.3，March 9, 2016

DOI: 10.4236/msce.2016.43001   2,120 Downloads  2,659 Views  Citations