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Analysis of institutional authors

Domínguez–jiménez MeAuthor

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July 31, 2023
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Multicoset-based deterministic measurement matrices for compressed sensing of sparse multiband signals

Publicated to: Signal Processing (Elsevier). 213 109154- - 2023-12-01 213(), DOI: 10.1016/j.sigpro.2023.109154

Authors:

Dominguez-Jimenez, M Elena; Gonzalez-Prelcic, Nuria; Rusu, Cristian
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Affiliations

NC State University - Author
North Carolina State Univ, Elect & Comp Engn Dept, Raleigh, NC 27695 USA - Author
Univ Bucharest, Dept Comp Sci, Res Ctr Log Optimizat & Secur LOS, Bucharest, Romania - Author
Univ Politecn Madrid, ETSI Ind, Madrid, Spain - Author
Universidad Politécnica de Madrid - Author
Universitatea din Bucuresti - Author
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Abstract

Signal acquisition is a basic function in signal processing systems. In the context of digital communications, the analog-to-digital (ADC) converters have to be carefully designed as part of the radio frequency front end, to reduce power consumption while avoiding aliasing. When operating with sparse multiband signals, compressive sampling becomes an attractive alternative to enable low sampling rates at the front end. Starting from previous results on multicoset sampling and compressed sensing, we analyze sampling strategies for sparse multiband signals based on the operation of a set of ADC converters working in parallel. Different architectures are considered, with equal and different sampling rates in the ADCs, and their associated deterministic measurement matrices and sampling patterns are studied. The matrices involved in the corresponding reconstruction equations for the different architectures are also analyzed in terms of their mutual coherence. As a result, we are able to design different universal multicoset sampling patterns. We obtain the parameters for the different sampling architectures that guarantee reconstruction of the multiband sparse signal, even at high compression rates. Simulation results show the effectiveness of the theoretical designs for sparse reconstruction of this type of signals.
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Keywords

deterministic measurementmultiband signalsmutual coherence analysisnon-uniform samplingprojectionsCompressed sensingDeterministic measurementFramesMultiband signalsMutual coherence analysisNon-uniform sampling

Quality index

Bibliometric impact. Analysis of the contribution and dissemination channel

Independientemente del impacto esperado determinado por el canal de difusión, es importante destacar el impacto real observado de la propia aportación.

Según las diferentes agencias de indexación, el número de citas acumuladas por esta publicación hasta la fecha 2026-04-05:

  • WoS: 3
  • Scopus: 3
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Impact and social visibility

From the perspective of influence or social adoption, and based on metrics associated with mentions and interactions provided by agencies specializing in calculating the so-called "Alternative or Social Metrics," we can highlight as of 2026-04-05:

  • The use of this contribution in bookmarks, code forks, additions to favorite lists for recurrent reading, as well as general views, indicates that someone is using the publication as a basis for their current work. This may be a notable indicator of future more formal and academic citations. This claim is supported by the result of the "Capture" indicator, which yields a total of: 1 (PlumX).
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Leadership analysis of institutional authors

This work has been carried out with international collaboration, specifically with researchers from: Oman; Rumanía; United States of America.

There is a significant leadership presence as some of the institution’s authors appear as the first or last signer, detailed as follows: First Author (DOMINGUEZ JIMENEZ, M. ELENA) .

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