Results 11 to 20 of about 1,895,438 (316)

The Geographical Component of the Concept “Russia” in Foreign Textbooks of Russian as a Foreign Language

open access: yesФилологический класс, 2022
The article presents the results of a study aimed at finding out how accurate and adequate the ima- ge of Russia is in terms of the geographical component in the foreign textbooks of Russian as a foreign language.
doaj   +1 more source

Optimally Sparse Frames [PDF]

open access: yes, 2011
Frames have established themselves as a means to derive redundant, yet stable decompositions of a signal for analysis or transmission, while also promoting sparse expansions.
Casazza, Peter G.   +3 more
core   +1 more source

Audlet Filter Banks: A Versatile Analysis/Synthesis Framework Using Auditory Frequency Scales

open access: yesApplied Sciences, 2018
Many audio applications rely on filter banks (FBs) to analyze, process, and re-synthesize sounds. For these applications, an important property of the analysis–synthesis system is the reconstruction error; it has to be minimized to avoid audible ...
Thibaud Necciari   +5 more
doaj   +1 more source

‘Two Homes, Refugees in Both’: Contesting Frameworks – The Case of the Northern Muslims of Sri Lanka

open access: yesJournal of Social and Political Psychology, 2019
Policies that address post-war displacement often reflect temporal linearity as transitional periods during which they are developed imply a shift from one situation to another.
Esther Surenthiraraj, Neloufer De Mel
doaj   +1 more source

The image of Christian churches in the Slovak and Czech media during the first wave of the Covid-19 pandemic

open access: yesChurch, Communication and Culture, 2022
The shock associated with the outbreak of the first wave of the Covid-19 pandemic affected the lives of everyone—and religious communities were no exception.
Terézia Rončáková
doaj   +1 more source

More or Less Europe? The European Leaders’ Discourses on the Refugees Crisis

open access: yesRomanian Journal of Communications and Public Relations, 2016
The refugees’ crisis has set the public agenda on European topics throughout 2015. Considered by many as (another) existential test for the European project, this new type of crisis has triggered frustrations and extreme disappointment, leading to a ...
Loredana Radu
doaj   +1 more source

Localized Frames and Compactness [PDF]

open access: yes, 2015
We introduce the concept of weak-localization for generalized frames and use this concept to define a class of weakly localized operators. This class contains many important operators, including: Short Time Fourier Transform multipliers, Calderon ...
Batayneh, Fawwaz, Mitkovski, Mishko
core   +1 more source

Saúde aos domingos: uma análise da cobertura da pesquisa em medicina & saúde no Fantástico

open access: yesRECIIS, 2013
Neste artigo, analisamos a cobertura dada a temas de pesquisa em saúde e medicina pelo programa dominical Fantástico ao longo de 12 meses, utilizando como referencial teórico a construção de enquadramento (frame) mediático, associando análise ...
Luisa Massarani   +3 more
doaj   +1 more source

Every Hilbert space frame has a Naimark complement [PDF]

open access: yes, 2002
Naimark complements for Hilbert space Parseval frames are one of the most fundamental and useful results in the field of frame theory. We will show that actually all Hilbert space frames have Naimark complements which possess all the usual properties for
Casazza, Peter G.   +4 more
core   +9 more sources

Frame-Independence of Exclusive Amplitudes in the Light-Front Quantization [PDF]

open access: yes, 2000
While the particle-number-conserving convolution formalism established in the Drell-Yan-West reference frame is frequently used to compute exclusive amplitudes in the light-front quantization, this formalism is limited to only those frames where the ...
B.D. Keister   +12 more
core   +3 more sources

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