Now showing items 761-780 of 7550

    • Segovia, María José; Diaz, Daniel; Slezak, Katarzyna; Zúñiga, Felipe (Springer, 2021)
      To analyze the process of subduction of the Nazca and South American plates in the area of the Southern Andes, and its relationship with the tectonic and volcanic regime of the place, magnetotelluric measurements were ...
    • Madariaga, Diego; Madariaga, Javier; Bustos Jiménez, Javier; Bustos, Benjamín (MDPI, 2021)
      Due to its huge impact on the overall quality of service (QoS) of wireless networks, both academic and industrial research have actively focused on analyzing the received signal strength in areas of particular interest. ...
    • Mascaró Muñoz, Mauricio; Parra Tsunekawa, Isao; Tampier Cotoras, Carlos; Ruiz del Solar, Javier (MDPI, 2021)
      Mobile robots are no longer used exclusively in research laboratories and indoor controlled environments, but are now also used in dynamic industrial environments, including outdoor sites. Mining is one industry where ...
    • De Pascale, Gregory (Servicio Naconal de Geología y Minería, Chile, 2021)
    • Cament Riveros, Leonardo; Adams, David; Barrios, Pablo (MDPI, 2021)
      This paper presents a Bayesian filter based solution to the Space Object (SO) tracking problem using simulated optical telescopic observations. The presented solution utilizes the Probabilistic Admissible Region (PAR) ...
    • Moreno, Rodrigo; Bezerra, Bernardo; Rudnick, Hugh; Suazo Martínez, Carlos; Carvalho, Martha; Navarro, Alejandro; Silva, Carlos; Strbac, Goran (IEEE-Inst Electrical Electronics Engineers, 2020)
    • Xie, Feiyi; Wen, Hong; Wu, Jinsong; Chen, Songlin; Hou, Wenjing; Jiang, Yixin (IEEE Computer Soc, 2020)
      In this article, a convolutional neural network (CNN) enhanced radio frequency fingerprinting (RFF) authentication scheme is presented for Internet of things (IoT). RFF is a non-cryptographic authentication technology, ...
    • Teske, Johanna; Díaz, Matías R.; Luque, Rafael; Močnik, Teo; Seidel, Julia V.; Fernández Otegi, Jon; Feng, Fabo; Jenkins, James S.; Pallè, Enric; Ségransan, Demien; Udry, Stéphane; Collins, Karen A.; Eastman, Jason D.; Ricker, George R.; Vanderspek, Roland; Latham, David W.; Seager, Sara; Winn, Joshua N.; Jenkins, Jon M.; Anderson, David R.; Barclay, Thomas; Bouchy, François; Burt, Jennifer A.; Paul Butler, R.; Caldwell, Douglas A.; Collins, Kevin I.; Crane, Jeffrey D.; Dorn, Caroline; Flowers, Erin; Haldemann, Jonás; Helled, Ravit; Hellier, Coel; Jensen, Eric L. N.; Kane, Stephen R.; Law, Nicholas; Lissauer, Jack J.; Mann, Andrew W.; Marmier, Maxime; Nielsen, Louise Dyregaard; Rose, Mark E.; Shectman, Stephen A.; Shporer, Avi; Torres, Guillermo; Wang, Sharon; Wolfgang, Angie; Wong, Ian; Ziegler, Carl (IOP Publishing Ltd, 2020)
      The Transiting Exoplanet Survey Satellite mission was designed to find transiting planets around bright, nearby stars. Here, we present the detection and mass measurement of a small, short-period (≈4 days) transiting ...
    • Lagos Susaeta, Diego; Salazar, Oriana; Asenjo De Leuze De Lancizolle, Juan Alfonso (Elsevier, 2020)
      DNA electrophoresis is a fundamental technique in molecular biology that allows the separation of DNA molecules up to similar to 50 Kbp. Pulsed-field gel electrophoresis [PFGE] is a variation of the conventional DNA ...
    • Vicencio Poblete, Rodrigo (Taylor & Francis, 2021)
      During the last decades, researchers of different scientific areas have investigated several systems and materials to suggest new ways of transporting and localizing light. These problems are probably main goals in any ...
    • Wei, Wei; Wu, Jinsong; Zhu, Chunsheng (Springer, 2020)
    • Molina, Pablo G.; Parada, Miguel A.; Ma, Changqian (Elsevier, 2020)
      A comprehensive understanding of the magmatic system evolution and petrogenetic environment is crucial for the correct interpretation of magmatic zircon age spectra. In the Central Andes, a protracted Late Paleozoic period ...
    • Rainot, A.; Reggiani, M.; Sana, H.; Bodensteiner, J.; Gómez González, C. A.; Absil, O.; Christiaens, V.; Delorme, P.; Almeida, L. A.; Caballero Nieves, S.; De Ridder, J.; Kratter, K.; Lacour, S.; Le Bouquin, J.-B.; Pueyo, L.; Zinnecker, H. (EDP Science, 2020)
      Context. Massive stars like company. However, low-mass companions have remained extremely di cult to detect at angular separations ( ) smaller than 1" (approx. 1000-3000 au considering typical distance to nearby massive ...
    • Zwick, Patrick; Hsu, Chunwei; El Abbassi, Maria; Fuhr, Olaf; Fenske, Dieter; Dulic, Diana; van der Zant, Herre S. J.; Mayor, Marcel (Amer Chemical Soc, 2020)
      Porphyrin cyclophane 1, consisting of two rigidly fixed but still movable cofacial porphyrins and exposing acetatemasked thiols in opposed directions of the macrocycle, is designed, synthesized, and characterized. The ...
    • Lamagna, L.; Addamo, G.; Ade, P. A. R.; Baccigalupi, C.; Baldini, A.M.; Battaglia, P.M.; Battistelli, E.; Bau, A.; Bersanelli, M.; Biasotti, M.; Boscaleri; Boragno, C.; Boscaleri, A.; Caccianiga, B.; Caprioli, S.; Cavaliere, F.; Cei, F.; Cleary, K.A.; Columbro, F.; Coppi, G.; Coppolecchia, A.; Corsini, D.; Cuttaia, F.; D'Alessandro, G.; Bernardis, P. de; De Gasperis, G.; De Petris, M.; Torto, F. del; Fafone, V.; Farooqui, Z.; Farsian, F.; Fontanelli, F.; Franceschet, C.; Gaier, T.C.; Gatti, F.; Genova-Santos, R.; Gervasi, M.; Ghigna, T.; Grassi, M.; Grosso, D.; Incardona, F.; Jones, M.; Kangaslahti, P.; Krachmalnicoff, N.; Mainini, R.; Maino, D.; Mandelli, S.; Maris, M.; Masi, S.; Matarrese, S.; May, A.; Mena, P.; Mennella, A.; Molina, R.; Molinari, D.; Morgante, G.; Nati, F.; Natoli, P.; Pagano, L.; Paiella, A.; Paonessa, F.; Passerini, A.; Perez-de-Taoro, M.; Peverini, O.A.; Pezzotta, F.; Piacentini, F.; Piccirillo, L.; Pisano, G.; Polastri, L.; Polenta, G.; Poletti, D.; Presta, G.; Realini, S.; Reyes, N.; Rocchi, A.; Rubino Martin, J. A.; Sandri, M.; Sartor, S.; Schillaci, A.; Signorelli, G.; Soria, M.; Spinella, F.; Tapia, V.; Tartari, A.; Taylor, A.; Terenzi, L.; Tomasi, M.; Tommasi, E.; Tucker, C.; Vaccaro, D.; Vigano, D.M.,; Villa, F.; Virone, G.; Vittorio, N.; Volpe, A.; Watkins, B.; Zacchei, A.; Zannoni, M. (Springer, 2020)
      The large-scale polarization explorer (LSPE) is a cosmology program for the measurement of large-scale curl-like features (B-modes) in the polarization of the cosmic microwave background. Its goal is to constrain the ...
    • Flores, Federico; Arriagada, Andrés; Aviles Donoso, Nicolás Patricio; Martínez, Andrés; Viscarra, Aldo; Falvey, Mark; Schmitz, Rainer (Amer Meteorological Soc, 2020)
      In desert environments, intense radiative cooling of the surface during the night leads to rapid cooling of the adjacent air, resulting in a strong temperature inversion conducive to cold-air-pool formation. In this work ...
    • Rojas Michea, Carolina; Morel, Mauricio; Gracia, Francisco; Morell, Gerardo; Mosquera, Edgar (Elsevier, 2020)
      Cu-doped ZnO nanocrystals (with 0, 0.5, 1.0, 1.5, and 2.0 at.% Cu) have been successfully synthesized by a solgel method. The influence of Cu content on the properties of ZnO nanoparticles have been studied by ...
    • Kamal, Shaharyar; Kang, Hojin; Azurdia Meza, César A.; Kim, Dong Seong (Ksii-Kor Soc Internet Informationkor SCI & Technol CTR, 2020)
      A newfangled family of Nyquist-I pulses is proposed and named improved dual sinc pulse (IDSP). The IDSP is designed to improve performance in orthogonal frequency division multiplexing (OFDM)-based systems. The IDSP is ...
    • Navas, Daniel; Ibáñez, Andrés; González, Iván; Palma, Juan Luis; Dreyse, Paulina (Elsevier, 2020)
      Zinc oxide nanoparticles were successfully synthesized under precipitation processes, using ZnSO4⋅7H2O as a Zn2þ precursor and K2CO3 used as a basic source, and hydrozincite was obtained as an intermediary, which was ...
    • Antoniou, Constantinos; Chaniotakis, Emmanouil; Katrakazas, Christos; Tirachini, Alejandro (Editorial Board EJTIR, 2020)
      In a rapidly changing world, transportation is a big determinant of quality of life, financial growth and progress. New challenges (such as the emergence of the COVID-19 pandemic) and opportunities (such as the three ...