@Article{BarrosoHasa:2012:CoPaMe,
               author = "Barroso, Joaquim Jos{\'e} and Hasar, Ugur C.",
          affiliation = "{Instituto Nacional de Pesquisas Espaciais (INPE)} and Department 
                         of Electrical and Electronic Engineering, Ataturk University, 
                         Erzurum, Turkey",
                title = "Constitutive parameters of a metamaterial slab retrieved by the 
                         phase unwrapping method",
              journal = "Journal of Infrared, Millimeter, and Terahertz Waves",
                 year = "2012",
               volume = "33",
               number = "2",
                pages = "237--244",
                month = "Feb.",
                 note = "Setores de Atividade: Fabrica{\c{c}}{\~a}o de equipamentos de 
                         inform{\'a}tica, produtos eletr{\^o}nicos e {\'o}pticos.",
             keywords = "Metamaterials, constitutive parameters, transmission/reflection 
                         measurement methods, scattering parameters, phase ambiguity, 
                         transmission coefficient.",
             abstract = "The constitutive parameters of a metamaterial slab showing 
                         negative refractive index over the 9-12 GHz frequency range are 
                         unambiguously retrieved from complex scattering parameters upon 
                         using the phase unwrapping method. Such a technique relies on 
                         properly adding to the phase of the complex transmission 
                         coefficient a stepwise function constructed from critical 
                         frequencies at which the phase of the transmission coefficient 
                         reaches \∓ð.",
                  doi = "10.1007/s10762-011-9869-3",
                  url = "http://dx.doi.org/10.1007/s10762-011-9869-3",
                 issn = "1866-6892 and 1866-6906",
                label = "lattes: 5240243263075069 1 BarrosoHasa:2012:CoPaMe",
             language = "en",
                  url = "http://www.springer.com",
        urlaccessdate = "27 abr. 2024"
}