Results 31 to 40 of about 581,833 (53)

In vitro antibacterial activity of extracts and purified fractions from the marine sponge Suberites aff. latus (Demospongiae, Suberitida, Suberitidae) from Ica, Peru. [PDF]

open access: yesRev Peru Med Exp Salud Publica
Villanueva-Coronado E   +6 more
europepmc   +1 more source

Understanding the Kalman Filter: an Object Oriented Programming Perspective. [PDF]

open access: yes
The basic ideals underlying the Kalman filter are outlined in this paper without direct recourse to the complex formulae normally associated with this method. The novel feature of the paper is its reliance on a new algebraic system based on the first two
Snyder, R.D., Forbes, C.S.
core  

Assesing HP Filter Performance for Argentina and U.S. Macro Aggregates [PDF]

open access: yes
Hodrick-Prescott filter has been the favourite empirical technique among researchers studying "cycles". Software facilities and the optimality criterion, from which the filter can be derived, can explain its wide use.
María Lorena Garegnani   +1 more
core  

Asymmetric Baxter- King Filter

open access: yes
This paper proposes an extension of the Baxter-King symmetric band pass filter to an asymmetric case. It turns out the optimal correction scheme of the ideal filter weights is the same as in the symmetric version – cut the ideal filter at the appropriate
Bušs, Ginters
core  
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Estudo da coagulação/floculação de água com turbidez moderada na sedimentação e flotação por ar dissolvido

Engenharia Sanitaria E Ambiental, 2020
Lorena Miranda de Almeida Silva   +2 more
exaly  

Efeitos do tamanho da partícula e da concentração de sedimentos suspensos sobre a turbidez

Engenharia Sanitaria E Ambiental, 2017
Vanessa Sári   +1 more
exaly  

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