Results 1 to 10 of about 236,448 (157)
Volatilomic Differentiation of Protected-Origin Italian Balsamic Vinegars by HS-SPME-GC×GC-TOFMS. [PDF]
J Sep SciABSTRACT Balsamic vinegars produced under Protected Designation of Origin (PDO) and Protected Geographical Indication (PGI) schemes differ substantially in raw materials, processing intensity, and aging regimes. Although these differences are expected to shape their volatile composition, a comprehensive chemical characterization capable of reliably ...
Malcangi S +4 more
europepmc +2 more sources
Application of Molecularly Imprinted Polymers as Separation Tools for Determination of Aflatoxins in Food. [PDF]
J Food SciABSTRACT Molecularly imprinted polymers (MIPs) have emerged as an innovative technology for the selective determination of aflatoxins, thus presenting a promising strategy for enhancing food safety. Aflatoxins are a potent group of mycotoxins that present significant health and economic challenges worldwide, highlighting the urgent need for rapid ...
Mbisana M +4 more
europepmc +2 more sources
Recent Applications of Propylene Carbonate as a Solvent in Sustainable Organic Synthesis. [PDF]
ChemSusChemThis review evaluates propylene carbonate (PC) as a non‐toxic green solvent in organic synthesis, highlighting its performance in key reactions including cross‐couplings, asymmetric hydrogenations, peptide synthesis and biocatalysis. Across these processes, PC delivers yields comparable to conventional and alternative green solvents.
Aguilar-Sanchez LG, Jones CR.
europepmc +2 more sources
Radar OFDM ou radar à bruit : le cas du DVB-T2
International audienceThe DVB-T2 signal structure is not favorable for radar processing. We propose a noise radar processing for DVB-T2 signals, analyzing the limited performance and comparing the results with those of the OFDM processing.La structure ...
Baudais, Jean-Yves
core +9 more sources
PARAMETERS ESTIMATION OF RECEIVED SIGNAL IN SINGLE-FREQUENCY NETWORK DVB-T2 [PDF]
Journal of Engineering Science (Chişinău), 2020 This paper deals with the quality parameters of a television terrestrial signal received in the service area of a single-frequency DVB-T2 network, operating in the SISO mode (Single Input Single Output).
IACOB, Mihail +2 more
doaj +1 more source
Evaluation of diversity gains for DVB-T systems [PDF]
, 2008 Copyright @ 2008 Eurescom GmbHThe requirements for future DVB-T/H networks demand that broadcasters design and deploy networks that provide ubiquitous reception in challenging indoors and other obstructed situations.
Nilavalan, R +4 more
core +6 more sources
Performance analysis of time slicing in DVB-H [PDF]
, 2004 TV is the biggest media and the last one missing from mobile phones. Digital Video Broadcasting for Handhelds (DVB-H) is the latest development from the DVB Project targeting handheld, battery powered devices such as mobile telephones, PDAs(Personal ...
Itagaki, T +4 more
core +6 more sources
Low-Complexity PAPR Reduction by Coded Data Insertion on DVB-T2 Reserved Carriers
IEEE Access, 2023 Digital terrestrial video broadcasting systems based on orthogonal frequency division multiplexing (OFDM), such as the second generation of terrestrial digital video broadcasting standard (DVB-T2), often include carriers reserved for peak-to-average ...
Giuseppe Baruffa +3 more
doaj +1 more source
PARTICULARITIES OF THE IMPLEMENTATION OF TERRESTRIAL DIGITAL TELEVISION IN THE REPUBLIC OF MOLDOVA [PDF]
Journal of Engineering Science (Chişinău), 2020 This article provides a brief overview of stages of digital terrestrial broadcasting implementation in the Republic of Moldova. In 2015 Î.S. "Radiocommunications" built the first national multiplex MUX-A, which later in 2016 was put into operation.
IACOB, Mihail +2 more
doaj +1 more source
Jurnal Elkomika, 2020 ABSTRAK Digital Video Broadcasting-Second Generation Terrestrial (DVB-T2) merupakan standar internasional yang menaungi pemberlakuan televisi digital saat ini. Pada konfigurasi DVB-T2 terdapat perangkat penerima sinyal di sisi pelanggan.
ASEP KARYANA +2 more
doaj +1 more source