Frequency Domain - Articles - Scientific Research Publishing

Normal values of heart rate variability at rest in a young, healthy and active Mexican population (Articles)

Marina Medina Corrales, Blanca de la Cruz Torres, Alberto Garrido Esquivel, Marco Antonio Garrido Salazar, José Naranjo Orellana

Health Vol.4 No.7, July 20, 2012

DOI: 10.4236/health.2012.47060 53,029 Downloads 69,907 Views Citations
A Krylov Space-Based Finite Element Time Domain Method for Broadband Frequency Domain Solutions (Articles)

Weiyang Lin

Open Journal of Acoustics Vol.7 No.4, December 28, 2017

DOI: 10.4236/oja.2017.74009 1,019 Downloads 2,242 Views Citations
Frequency Domain Convolution of Rational Transfer Functions (Articles)

Ishan Kar

Journal of Applied Mathematics and Physics Vol.10 No.6, June 30, 2022

DOI: 10.4236/jamp.2022.106144 258 Downloads 1,168 Views Citations
This article belongs to the Special Issue on Mathematical Theory and Equations in Physics and Engineering
Feature Extraction for Audio Classification of Gunshots Using the Hartley Transform (Articles)

Ioannis Paraskevas, Maria Rangoussi

Open Journal of Acoustics Vol.2 No.3, September 24, 2012

DOI: 10.4236/oja.2012.23015 7,541 Downloads 12,372 Views Citations
Acquisition of Weak Signals in Multi-Constellation Frequency Domain Receivers (Articles)

Kaveh Mollaiyan, Rock Santerre, René Jr. Landry

Positioning Vol.4 No.2, May 22, 2013

DOI: 10.4236/pos.2013.42014 6,211 Downloads 10,300 Views Citations
Revisit the Budget Deficits and Inflation: Evidence from Time and Frequency Domain Analyses (Articles)

Aviral Kumar Tiwari, Süleyman Bolat, Özgür Koçbulut

Theoretical Economics Letters Vol.5 No.3, May 8, 2015

DOI: 10.4236/tel.2015.53041 3,870 Downloads 6,102 Views Citations
Frequency Domain Approach for Face Recognition Using Optical Vanderlugt Filters (Articles)

Faranak Heidari, Hassan Kaatuzian, Armin Alizadeh

Optics and Photonics Journal Vol.6 No.8B, August 25, 2016

DOI: 10.4236/opj.2016.68B016 2,059 Downloads 4,199 Views Citations
The Research of Connection between Degree of Polymerization and Frequency Domain Dielectric Spectroscopy Characteristics during Oil-Paper Insulation Aging (Articles)

Danyu Jiang, Guangning Wu, Xian Yang, Qingkai Hao

Energy and Power Engineering Vol.9 No.4B, April 6, 2017

DOI: 10.4236/epe.2017.94B072 3,044 Downloads 4,187 Views Citations
A Circulated Block Transmission Scheme for FTN Signaling (Articles)

Mingqi Li, Shihao Lai, Yaqiu Peng

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

DOI: 10.4236/ijcns.2017.108B029 977 Downloads 2,119 Views Citations
Integrated Geophysical Study to Delineate Mineralised Zones in Southwest Ashanti Belt of Ghana (Articles)

A. Ewusi, E. Adatsi, J. Seidu

Journal of Geoscience and Environment Protection Vol.6 No.7, July 20, 2018

DOI: 10.4236/gep.2018.67006 1,200 Downloads 2,825 Views Citations
Super-Resolution Using Fourier Image Transformer (Articles)

Leith Uwaydah

Journal of Applied Mathematics and Physics Vol.13 No.5, May 26, 2025

DOI: 10.4236/jamp.2025.135097 111 Downloads 1,067 Views Citations
Effects of Different Types of Verbal Activities on Heart Rate Variability (Articles)

Ping Shi, Youfang Fang, Hongliu Yu

Engineering Vol.5 No.10B, November 1, 2013

DOI: 10.4236/eng.2013.510B063 3,096 Downloads 4,967 Views Citations
Relevance of AEM and TEM to Detect the Groundwater Aquifer at Faiyum Oasis Area, Faiyum, Egypt (Articles)

A. A. Basheer, A. I. Taha, A. El-Kotb, F. A. Abdalla, S. O. Elkhateeb

International Journal of Geosciences Vol.5 No.6, May 16, 2014

DOI: 10.4236/ijg.2014.56056 4,693 Downloads 7,174 Views Citations
Characteristic Analysis of Transient Electromagnetic Disturbance Data in Substation (Articles)

Xin Wu, Shu Li

Journal of Computer and Communications Vol.3 No.5, May 25, 2015

DOI: 10.4236/jcc.2015.35013 3,681 Downloads 4,615 Views Citations
Ultrasonic Testing Combined with Pattern Recognition for the Detection of Kissing Bonds (Articles)

Jens Schuster, David Müller, Ming-Hong Chen, Quentin Govignon

Open Journal of Composite Materials Vol.9 No.3, July 10, 2019

DOI: 10.4236/ojcm.2019.93015 780 Downloads 2,223 Views Citations
Review of Photoacoustic Malaria Diagnostic Techniques (Articles)

Daniel Maitethia Memeu, Abdallah Merenga Sallorey, Ciira Maina, Dickson Mwenda Kinyua

Open Journal of Clinical Diagnostics Vol.11 No.2, June 29, 2021

DOI: 10.4236/ojcd.2021.112005 456 Downloads 1,491 Views Citations
Power Balance of Multi-Harmonic Components in Nonlinear Network (Articles)

Binghua Huang, Xiaoyang He

Journal of Modern Physics Vol.5 No.14, August 28, 2014

DOI: 10.4236/jmp.2014.514132 3,091 Downloads 4,121 Views Citations
How to Check If a Number Is Prime Using a Finite Definite Integral (Articles)

Jesús Sánchez

Journal of Applied Mathematics and Physics Vol.7 No.2, February 22, 2019

DOI: 10.4236/jamp.2019.72028 1,128 Downloads 2,658 Views Citations
A Study on the Conducted Interference of Capacitor Charging Power Supply (Articles)

Xiao Han, Yinghui Gao, Yaohong Sun, Ping Yan

Energy and Power Engineering Vol.5 No.4B, November 14, 2013

DOI: 10.4236/epe.2013.54B216 6,259 Downloads 7,595 Views Citations
Authentication and Secret Message Transmission Technique Using Discrete Fourier Transformation (Articles)

Debnath BHATTACHARYYA, Jhuma DUTTA, Poulami DAS, Samir Kumar BANDYOPADHYAY, Tai-hoon KIM

International Journal of Communications, Network and System Sciences Vol.2 No.5, August 21, 2009

DOI: 10.4236/ijcns.2009.25040 5,781 Downloads 10,547 Views Citations

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