Heart Rate Variability; Time Domain; Frequency Domain; Poincaré Plot - Articles

Single-Stage Vernier Time-to-Digital Converter with Sub-Gate Delay Time Resolution (Articles)

Chin-Hsin Lin, Marek Syrzycki

Circuits and Systems Vol.2 No.4, October 17, 2011

DOI: 10.4236/cs.2011.24050 5,792 Downloads 10,167 Views Citations
Application of Ultrasonic Waves for the Improvement of Water Treatment (Articles)

Akira Hiratsuka, Dhundi Raj Pathak

Journal of Water Resource and Protection Vol.5 No.6, June 14, 2013

DOI: 10.4236/jwarp.2013.56061 8,641 Downloads 13,761 Views Citations
Time-Series Characteristics of Wind Power and Its Impact on Jilin Power Grid (Articles)

Yanping Xu, Yong Sun, Taiyi Zheng, Hongyi Cai, Peng Li, Shuo Ma

Journal of Power and Energy Engineering Vol.2 No.4, April 17, 2014

DOI: 10.4236/jpee.2014.24029 4,147 Downloads 5,367 Views Citations
Mediating Role of Route Characteristics on Effect of Low-Cost Carriers on the Airline Market in Kenya (Articles)

Michael O. Aomo, David O. Oima, Moses N. Oginda

American Journal of Industrial and Business Management Vol.6 No.5, May 25, 2016

DOI: 10.4236/ajibm.2016.65058 2,325 Downloads 4,190 Views Citations
Photonics Improvement of the Time-Bandwidth Product for a Linearly Chirped Waveform (Articles)

Xuan Li, Shanghong Zhao, Guodong Wang, He Li

Journal of Applied Mathematics and Physics Vol.8 No.12, December 22, 2020

DOI: 10.4236/jamp.2020.812218 375 Downloads 1,086 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 613 Downloads 2,514 Views Citations
This article belongs to the Special Issue on Soil Pollution Assessment and Sustainable Remediation Strategies
Development of a Platform for Real-Time, Non-Disruptive Monitoring and Early Fault Detection of Critical High Voltage Transformers and Switchgears in High Speed-Rail (Articles)

Ming Zhu, Jiawei Fan, Yingtao Jiang, Hualiang Teng

Journal of Transportation Technologies Vol.16 No.1, December 8, 2025

DOI: 10.4236/jtts.2026.161003 36 Downloads 304 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 5,264 Downloads 6,332 Views Citations
Cell-PLoc 2.0: an improved package of web-servers for predicting subcellular localization of proteins in various organisms (Articles)

Kuo-Chen Chou, Hong-Bin Shen

Natural Science Vol.2 No.10, October 29, 2010

DOI: 10.4236/ns.2010.210136 10,384 Downloads 22,885 Views Citations
Neural and Cognitive Markers and Regulation of Emotion in Depression: A Mini-Review and a Short Case Report (Articles)

Gonçalves Eduardo, Moniz Marco, Pertega-Gomes Alexandre

Open Journal of Psychiatry Vol.7 No.4, September 30, 2017

DOI: 10.4236/ojpsych.2017.74030 1,372 Downloads 3,031 Views Citations
Interference-First Reality: Multi-Observer Emergence of Objectivity and Time from Information Geometry (Articles)

Michele Bianchi

Journal of Applied Mathematics and Physics Vol.14 No.4, April 23, 2026

DOI: 10.4236/jamp.2026.144077 18 Downloads 184 Views Citations
Heart pacemaker wear life model based on frequent properties and life distribution (Articles)

Qiao-Ling Tong, Xue-Cheng Zou, Jin Tang, Heng-Qing Tong

Journal of Biomedical Science and Engineering Vol.3 No.4, April 28, 2010

DOI: 10.4236/jbise.2010.34052 4,321 Downloads 8,149 Views Citations
Heart Murmur Recognition Based on Hidden Markov Model (Articles)

Lisha Zhong, Jiangzhong Wan, Zhiwei Huang, Gaofei Cao, Bo Xiao

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

DOI: 10.4236/jsip.2013.42020 5,421 Downloads 8,456 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 11,188 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 5,896 Downloads 9,023 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 4,624 Downloads 7,457 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 3,259 Views Citations
Accounting for the Effects of Climate Variability in Regional Flood Frequency Estimates in Western Nigeria (Articles)

Iguniwari Thomas Ekeu-Wei, George Alan Blackburn, Jason Giovannettone

Journal of Water Resource and Protection Vol.12 No.8, August 19, 2020

DOI: 10.4236/jwarp.2020.128042 627 Downloads 2,093 Views Citations
Seasonal Prediction of Tropical Cyclones and Storms over the Southwestern Indian Ocean Region Using the Generalized Linear Models (Articles)

Kombo Hamad Kai, Yohanna Wilson Shaghude, Christian Bs Uiso, Agnes Laurent Kijazi, Sarah Osima, Sara Abdalla Khamis, Asya Omar Hamad

Atmospheric and Climate Sciences Vol.13 No.2, March 13, 2023

DOI: 10.4236/acs.2023.132008 611 Downloads 1,904 Views Citations
Measurement of two new indicators of cardiac reserve in humans, rats, rabbits, and dogs (Articles)

Yanxia Zhao, Dingguo Xu, Shouzhong Xiao, Xiaobo Yan, Jianming Liu, Yong Liu, Linmei Luo, Guoxiang Xia

Journal of Biomedical Science and Engineering Vol.6 No.10, October 8, 2013

DOI: 10.4236/jbise.2013.610118 3,994 Downloads 6,125 Views Citations

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