Frequency Spectrum - Articles - Scientific Research Publishing

Performance Improvement of Wireless Communications Using Frequency Hopping Spread Spectrum (Articles)

Naser Hossein Motlagh

Int'l J. of Communications, Network and System Sciences Vol.3 No.10，October 27, 2010

DOI: 10.4236/ijcns.2010.310108 8,471 Downloads 16,132 Views Citations
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 7,317 Downloads 11,723 Views Citations
Structure of Periodic Flows through a Channel with a Suddenly Expanded and Contracted Part (Articles)

Takuya Masuda, Toshio Tagawa, Miah Md. Ashraful Alam, Yasutaka Hayamizu

Open Journal of Fluid Dynamics Vol.13 No.5，December 15, 2023

DOI: 10.4236/ojfd.2023.135018 145 Downloads 530 Views Citations
Photo-stimulation effect on the human EEG alpha-wave spectrum (Articles)

Ryozo Aoki, Yasuyuki Sonezaki, Tahei Kitamura, Kazuhiro Satoh

World Journal of Neuroscience Vol.3 No.3，July 11, 2013

DOI: 10.4236/wjns.2013.33016 2,376 Downloads 3,292 Views Citations
Frequency Hopping Spread Spectrum Security Improvement with Encrypted Spreading Codes in a Partial Band Noise Jamming Environment (Articles)

Amirhossein Ebrahimzadeh, Abolfazl Falahati

Journal of Information Security Vol.4 No.1，January 30, 2013

DOI: 10.4236/jis.2013.41001 6,106 Downloads 11,252 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 6,688 Downloads 10,455 Views Citations
A mathematical Model to Predict Transition-to-Fatigue During Isometric Exercise on Muscles of the Lower Extremities (Articles)

Jorge Garza-Ulloa, Huiying Yu, T. Sarkodie- Gyan, Pablo Rangel, Olatunde Adeoye, Noe Vargas Hernandez

Engineering Vol.4 No.10B，January 16, 2013

DOI: 10.4236/eng.2012.410B005 4,733 Downloads 10,499 Views Citations
Analysis on Physical Mechanism of Sound Generation inside Cavities Based on Acoustic Analogy Method (Articles)

Dangguo Yang, Jianqiang Li, Jun Liu, Yi Zhang, Yaohua Li

Open Journal of Fluid Dynamics Vol.3 No.1，March 29, 2013

DOI: 10.4236/ojfd.2013.31003 6,042 Downloads 9,871 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 4,233 Downloads 6,735 Views Citations
Simulation of the Temperature Dependence of the Density of States in a Strong Magnetic Field (Articles)

G. Gulyamov, U. I. Erkaboev, N. Yu. Sharibaev

Journal of Modern Physics Vol.5 No.8，May 30, 2014

DOI: 10.4236/jmp.2014.58079 3,684 Downloads 5,017 Views Citations
An Advanced Multi-Band Acousto-Optical Radio-Wave Spectrometer with Multi-Channel Frequency Processing for Astrophysical Studies (Articles)

Alexandre S. Shcherbakov, Miguel Chavez Dagostino, Adan Omar Arellanes, Eduardo Tepichin

International Journal of Astronomy and Astrophysics Vol.6 No.4，November 23, 2016

DOI: 10.4236/ijaa.2016.64032 1,687 Downloads 2,456 Views Citations
Elastic Resource Allocation for Multi-Granularity Multicasting Traffic in OFDM-Based Optical Networks (Articles)

Lijun Li, Huanlai Xing, Zhenni Wang, Hui Shi

Optics and Photonics Journal Vol.8 No.11，November 29, 2018

DOI: 10.4236/opj.2018.811028 874 Downloads 1,489 Views Citations
A Processing Workflow for Ocean Bottom Cable Dual-Sensor Acquisition Data: A Case of 3D Seismic Data in Bohai Bay (Articles)

Xiaoming Yang, Yanchun Wang

Open Journal of Geology Vol.9 No.1，January 31, 2019

DOI: 10.4236/ojg.2019.91006 1,072 Downloads 2,381 Views Citations
Three-Dimensional Visualization of Shock Cell Structure and Screech Tone Emission in Underexpanded Circular Jet (Articles)

Keita Ozawa, Takayuki Yamagata, Nobuyuki Fujisawa

Journal of Flow Control, Measurement & Visualization Vol.10 No.1，December 7, 2021

DOI: 10.4236/jfcmv.2022.101001 246 Downloads 848 Views Citations
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 153 Downloads 1,359 Views Citations
Application of ESMD Method to Air-Sea Flux Investigation (Articles)

Hui-Feng Li, Jin-Liang Wang, Zong-Jun Li

International Journal of Geosciences Vol.4 No.5B，October 11, 2013

DOI: 10.4236/ijg.2013.45B002 4,186 Downloads 6,199 Views Citations
Developing an Advanced Prototype of the Acousto-Optical Radio-Wave Spectrometer for Studying Star Formation in the Milky Way (Articles)

Alexandre S. Shcherbakov, Abraham Luna

International Journal of Astronomy and Astrophysics Vol.4 No.1，March 10, 2014

DOI: 10.4236/ijaa.2014.41012 6,489 Downloads 8,202 Views Citations
Performance Evaluation of Spectrum Detection in Cognitive Radio Network (Articles)

Shubhangi Mahamuni, Vivekanand Mishra

Int'l J. of Communications, Network and System Sciences Vol.7 No.11，November 21, 2014

DOI: 10.4236/ijcns.2014.711049 3,942 Downloads 5,372 Views Citations
Detection Proposal Schemes for Spectrum Sensing in Cognitive Radio (Articles)

Nawaf Hadhal Kamil, Xiuhua Yuan

Wireless Sensor Network Vol.2 No.5，May 27, 2010

DOI: 10.4236/wsn.2010.24048 6,658 Downloads 12,820 Views Citations
PV Characterization System Outdoors—Case Study in Brazil (Articles)

Pedro Rodrigues Silva, Patrícia Romeiro da Silva Jota, Ana Paula Batista

Journal of Power and Energy Engineering Vol.5 No.12，December 29, 2017

DOI: 10.4236/jpee.2017.512014 834 Downloads 1,793 Views Citations

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