Helena Carvalho - Articles - Scientific Research Publishing

Modulation for Digital Radio Broadcasting Using Amplitude Autocorrelation of Pseudo Random Noise Codes to Carry Information (Articles)

Fabrício de Araújo Carvalho, Fernando Walter

Communications and Network Vol.5 No.3C，November 7, 2013

DOI: 10.4236/cn.2013.53B2012 4,839 Downloads 6,247 Views Citations
Digital Radio Broadcasting for Community Radios Using Pseudo-random Codes (Articles)

Fabrício de Araújo Carvalho, Fernando Walter

Communications and Network Vol.5 No.3C，November 12, 2013

DOI: 10.4236/cn.2013.53B2068 7,250 Downloads 8,587 Views Citations
An Alternative Three-phase Transmission Lines Model in Phase Domain (Articles)

C. G. Carvalho, S. Kurokawa, J. Pissolato

Energy and Power Engineering Vol.5 No.4B，November 21, 2013

DOI: 10.4236/epe.2013.54B282 6,232 Downloads 7,903 Views Citations
Predispatch of Hydroelectric Power Systems with Modifications in Network Topologies (Articles)

Silvia M. S. Carvalho, Aurelio Oliveira

Applied Mathematics Vol.5 No.15，August 11, 2014

DOI: 10.4236/am.2014.515221 3,655 Downloads 4,454 Views Citations
“Third World” Girls: Gender, Childhood and Colonialism (Articles)

Marília Pinto de Carvalho, Adriano Souza Senkevics

Open Journal of Social Sciences Vol.5 No.6，June 16, 2017

DOI: 10.4236/jss.2017.56011 2,099 Downloads 7,120 Views Citations
This article belongs to the Special Issue on Gender and Education
Improving Portfolio Selection by Balancing Liquidity-Risk-Return: Evidence from Stock Markets (Articles)

Eder Oliveira Abensur, Wesley Pompeu de Carvalho

Theoretical Economics Letters Vol.12 No.2，April 12, 2022

DOI: 10.4236/tel.2022.122027 384 Downloads 2,004 Views Citations
Functional Distribution of Income, Floating Exchange Rates and Inflation Targets in a Macrodynamic Model (Articles)

Luciano Dias de Carvalho, Luciano Ferreira Gabriel

Modern Economy Vol.15 No.3，March 19, 2024

DOI: 10.4236/me.2024.153013 127 Downloads 475 Views Citations
Water and Nitrogen Management Effects on Biomass Accumulation and Partitioning in Two Potato Cultivars (Articles)

Ashok K. Alva, Helena Ren, Amber D. Moore

American Journal of Plant Sciences Vol.3 No.1，December 31, 2011

DOI: 10.4236/ajps.2012.31019 5,595 Downloads 9,420 Views Citations
Are there differences between the expectations of parents, nurses and physicians when using music in NICU? (Articles)

Pölkki Tarja, Korhonen Anne, Saarela Timo, Peltoniemi Outi, Laukkala Helena

Open Journal of Nursing Vol.2 No.3，September 28, 2012

DOI: 10.4236/ojn.2012.23033 4,746 Downloads 7,630 Views Citations
The Effect of Resveratrol on Bone Status in Rats with Bile Duct Obstruction (Articles)

Helena Zivna, Stanislav Micuda, Eva Brcakova-Dolezelova, Pavel Zivny

Open Journal of Endocrine and Metabolic Diseases Vol.3 No.1，February 25, 2013

DOI: 10.4236/ojemd.2013.31007 4,367 Downloads 7,497 Views Citations
Standardization of Quality Evaluation of Educational Software and Electronic Learning Tools—Analysis of Opinions of Selected Experts (Articles)

Štefan Karolčík, Elena Čipková, Milan Veselský, Helena Hrubišková

Journal of Software Engineering and Applications Vol.6 No.11，November 5, 2013

DOI: 10.4236/jsea.2013.611069 4,507 Downloads 7,653 Views Citations
Classification System for Monitoring Historic Changes in Forest and Non-Forest Woody Vegetation—A Basis for Management (Articles)

Jan Skaloš, Zdeněk Keken, Helena Justová, Kateřina Křováková, Hana Chaurová

Open Journal of Forestry Vol.4 No.1，January 27, 2014

DOI: 10.4236/ojf.2014.41012 4,016 Downloads 6,196 Views Citations
The Role of Moving Images in the Teaching of Biology in Adult Education (Articles)

Simone Paixão Araújo Pereira, Maria Helena da Silva Carneiro

Creative Education Vol.5 No.3，February 15, 2014

DOI: 10.4236/ce.2014.53019 5,477 Downloads 7,517 Views Citations
This article belongs to the Special Issue on Adult Education
The Teaching of Zoology. A Study of the Concepts of Students of Youth and Adult Education (Articles)

Simone Paixão Araújo Pereira, Maria Helena da Silva Carneiro

Creative Education Vol.5 No.3，February 15, 2014

DOI: 10.4236/ce.2014.53020 5,620 Downloads 8,254 Views Citations
This article belongs to the Special Issue on Adult Education
ATMK: A Monera Kingdom Atlas for Presenting Cell Morphology and Biotechnology for Visually Impaired Students (Articles)

Eloah Lyrio, Cristina Delou, Lourena Marinho, Helena Carla Castro

Creative Education Vol.5 No.4，March 19, 2014

DOI: 10.4236/ce.2014.54038 5,627 Downloads 7,966 Views Citations
Referrals to Emergency Departments— The Processes and Factors That Influence Decision-Making among Community Nurses (Articles)

Annica Kihlgren, Helena Sunvisson, Kristina Ziegert, Anna-Greta Mamhidir

Open Journal of Nursing Vol.4 No.5，April 25, 2014

DOI: 10.4236/ojn.2014.45042 4,346 Downloads 6,433 Views Citations
This article belongs to the Special Issue on
Yield and Water Use Efficiency of Green Maize Planted in Conditions Brazilian Semiarid (Articles)

Edvaldo Eloy Dantas Junior, Lúcia Helena Garófalo Chaves

Agricultural Sciences Vol.5 No.6，May 15, 2014

DOI: 10.4236/as.2014.56051 4,608 Downloads 6,295 Views Citations
Rare Case of a Patient with Newly Diagnosed Thymoma Presenting with Paraneoplastic Systemic Lupus Erythematosus, Myasthenia Gravis, and Hypogammaglobulinemia (Articles)

Damien Mikael Hansra, Mario Ponce, Francisco Socola, Maria Helena Restrepo

Open Journal of Rheumatology and Autoimmune Diseases Vol.4 No.3，August 8, 2014

DOI: 10.4236/ojra.2014.43021 3,560 Downloads 4,716 Views Citations
Pumped-Storage Solution towards Energy Efficiency and Sustainability: Portugal Contribution and Real Case Studies (Articles)

Helena M. Ramos, Maria P. Amaral, Didia I. C. Covas

Journal of Water Resource and Protection Vol.6 No.12，September 18, 2014

DOI: 10.4236/jwarp.2014.612103 5,670 Downloads 7,374 Views Citations
Sports, Physical Education, Olympic Games, and Brazil: The Deafness That Still Should Be Listened (Articles)

Clévia Fernanda Sies Barboza, Ana Regina Campello, Helena Carla Castro

Creative Education Vol.6 No.12，July 22, 2015

DOI: 10.4236/ce.2015.612138 4,413 Downloads 5,972 Views Citations

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