Results 11 to 20 of about 590 (182)
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
Janus Magnetic Polymeric Colloids Gradient Thin Films of Amino Dextran Coated Core-Shell Poly (Styrene/Divinylbenzene/Methacrylic Acid) for Ultrasensitive Magnetic Resonance Imaging. [PDF]
Int J BiomaterThe present study focuses on developing novel gradient thin films for surface‐based magnetic resonance imaging of fluids such as water. Four types of magnetic‐polymer colloids were investigated as T2 contrast agents, including Janus magnetic‐polystyrene and core–shell magnetic‐poly(styrene/divinylbenzene/methacrylic acid) particles. These colloids were
Khalid S +9 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
Statistical Time-Frequency Multiplexing of HD Video Traffic in DVB-T2
International Journal of Digital Multimedia Broadcasting, 2009 Digital video broadcast-terrestrial 2 (DVB-T2) is the successor of DVB-T standard that allows a two-dimensional multiplexing of broadcast services in time and frequency domains.
Mehdi Rezaei +2 more
doaj +1 more source
Tantangan Teknis Implementasi DVB-T2 di Indonesia
Buletin Pos dan Telekomunikasi: Media Komunikasi Ilmiah, 2014 Transisi dari penyiaran analog ke digital yang menjanjikan banyak kesempatan baru telah memotivasi Organisasi Telekomunikasi Internasional (International Telecommunication Union atau ITU) untuk memberikan dorongan yang besar kepada Negara-negara di dunia
Tri Anggraeni
doaj +1 more source
Cross-Layer Optimization of DVB-T2 System for Mobile Services
International Journal of Digital Multimedia Broadcasting, 2010 Mobile broadcast services have experienced a strong boost in recent years through the standardization of several mobile broadcast systems such as DVB-H, ATSC-M/H, DMB-T/H, and CMMB. However, steady need for higher quality services is projected to surpass
Lukasz Kondrad +4 more
doaj +1 more source
Techno.Com, 2023 Perkembangan era digital ini tidak lepas juga pada televisi, di mana televisi mengalami perubahan dari analog ke digital yang tertuang pada peraturan kominfo. Penyiaran televisi digital di indonesia mengunakan setandar Digital Video Broadcasting – Second
Sofian Dwi Ashari +2 more
doaj +1 more source
Time Diversity in Mobile DVB-T2 Systems [PDF]
IEEE Transactions on Broadcasting, 2011 Manuscript received October 13, 2010; revised April 22, 2011; accepted May 11, 2011. Date of publication July 25, 2011; date of current version August 24, 2011. This work was supported in part by the Spanish Ministry of Industry, Tourism, and Commerce under the Celtic project Enabling Next-Generation Networks for Broadcast Services ENGINES (TSI-020400 ...
David Gozalvez Serrano +3 more
openaire +2 more sources
Performance and Implementation Evaluation of TR PAPR Reduction Methods for DVB-T2
International Journal of Digital Multimedia Broadcasting, 2010 High Peak to Average Power Ratio (PAPR) is a critical issue in multicarrier communication systems using Orthogonal Frequency Division Multiplexing (OFDM), as in the Second Generation Terrestrial Digital Video Broadcasting (DVB-T2) system.
Mohamad Mroué +4 more
doaj +1 more source
A Survey on Contemporary Terrestrial and Handheld Multimedia Broadcasting Networks
Communications, 2012 Digital video broadcasting (DVB) transmission technologies are suitable for wireless delivery of multimedia content both to static and mobile end-users. On the one hand, DVB-T standard has been adopted for digital terrestrial television (DTT) and it has ...
Charalampos N. Pitas +2 more
doaj +1 more source