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Styliani Tassiopoulou, Georgia Koukiou and Vassilis Anastassopoulos
Sunspot daily time series have been available for almost two centuries providing vast and complicated information about the behavior of our star and especially the interaction of the motion of the planets and other possible interstellar phenomena and the...
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Laura Recuero, Lilian Maila, Víctor Cicuéndez, César Sáenz, Javier Litago, Lucía Tornos, Silvia Merino-de-Miguel and Alicia Palacios-Orueta
Multiple cropping systems constitute an essential agricultural practice that will ensure food security within the increasing demand of basic cereals as a consequence of global population growth and climate change effects. In this regard, there is a need ...
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Alan F. Smeaton and Feiyan Hu
Periodic phenomena are oscillating signals found in many naturally occurring time series. A periodogram can be used to measure the intensities of oscillations at different frequencies over an entire time series, but sometimes, we are interested in measur...
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Shuai Yao and Yinjia Liu
For tackling the challenge of in-time searching a sea-crashed plane, it is critical to develop a convenient and reliable detector for the underwater beacon signal. In the application of signal detection, a conventional detector such as linear correlation...
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Reza Moosavi Mohseni,Jiling Cao,Wenjun Zhang
Pág. 245 - 252
This paper investigates the impact of the international and domestic volatility of monetary policy shocks on the economy of New Zealand using the spectrum-SVAR approach. We enrich the SVAR model by using time-varying global and domestic volatility as end...
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Ignacio Escañuela ROMANA
Pág. 105 - 120
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Ascario Pérez,Juan Carlos Ortiz,Luis F. Bejarano,Luis Otero D.,Juan C. Restrepo L.,Andrés Franco H.
Pág. 389 - 406
Circulation of sea breeze is a well-known and important mesoscale system, boosted by different properties of reception and storage of solar heat between land and sea during one day, and its effect on waves, currents, and transport of atmospheric contamin...
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Herbert Enrique Rojas Cubides, Maria Carolina Forero Mejia
Pág. 5 - 17
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André M. Marques, Fábio Pesavento
Pág. 821 - 857
After the widespread adoption of flexible exchange rate regime since 1973, the volatility of the exchange rate has increased, as a consequence of greater trade openness and financial integration among countries. Thus, it has become difficult to find conc...
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Samet Günay
In this study, the scaling properties of the oil and gold return volatilities have been analyzed in the context of bull and bear periods. In the determination of bull and bear turning points, we used the Modified Bry-Boschan Quarterly (MBBQ) algorithm. R...
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