Results 41 to 50 of about 590 (182)

Novel plant cell suspension platforms for saffron apocarotenoid production and its impact on carotenoid and volatile profiles

open access: yesPlant Biotechnology Journal, Volume 23, Issue 9, Page 3903-3918, September 2025.
Summary Saffron apocarotenoids, including crocins, picrocrocin and safranal, are valuable metabolites with pharmaceutical and cosmetic potential. However, their natural plant sources are difficult to cultivate, which limits large‐scale production. The identification of carotenoid cleavage dioxygenases (CCDs), which catalyse the first and most critical ...
Maria Lobato‐Gómez   +6 more
wiley   +1 more source

Direct Evidence of the Presence of Hybrid Charge Transfer State in a Perovskite Nanocrystal‐Polythiophene Blend Solid State Film

open access: yesAdvanced Materials Interfaces, Volume 12, Issue 11, June 9, 2025.
The photophysical properties of a hybrid solid state film, composed of a conjugated polymer and CsPbBr3 (zwitterionic sulfobetaine ‐capped) perovskite nanocrystals (NCs), are investigated by ultrafast spectroscopy and morphological characterization. The transient spectroscopy highlights the presence at the interface of a charge transfer state, and the ...
Tersilla Virgili   +11 more
wiley   +1 more source

Identifikasi Pengaruh Lintasan-Jamak pada DVB-T2 Berdasar Uji Penerimaan Siaran

open access: yesJurnal Nasional Teknik Elektro dan Teknologi Informasi, 2016
In many countries, migration from analog to digital in television (TV) broadcasting technology is being in progress. Indonesia has adopted DVB-T2 (Digital Video Broadcasting-Terrestrial Second Generation) as the standard of free-to-air digital TV (DTV ...
Budi Setiyanto   +3 more
doaj   +1 more source

Antenna system with omnidirectional radiation pattern for systems with phase algorithms of direction finding [PDF]

open access: yesITM Web of Conferences, 2019
Ommidirectional in azimuth plane antennas with horizontal polarization are used in communication systems of McWILL standard, digital television systems of DVB-T2 standard, radio monitoring systems, semi-active ranging using the target illumination with ...
Zhuravlev Alexander   +5 more
doaj   +1 more source

Point‐of‐Care Health Diagnostics and Food Quality Monitoring by Molecularly Imprinted Polymers‐Based Histamine Sensors

open access: yesAdvanced Sensor Research, Volume 4, Issue 2, February 2025.
This review highlights recent advancements in molecularly imprinted polymers (MIPs) for electrochemical histamine sensing. It covers the selectivity, scalability, and efficiency of MIP sensors in food safety and healthcare. Key topics include histamine metabolism, MIP sensor synthesis and performance, and the integration of these technologies with AI ...
Shahzad Ahmed   +9 more
wiley   +1 more source

Can hydroponic forage affect the chemical and sensory properties of PDO buffalo Mozzarella cheese?

open access: yesInternational Journal of Dairy Technology, Volume 78, Issue 1, February 2025.
Hydroponic forages offer a sustainable approach that has a positive impact on the composition of the Buffalo Mozzarella cheese for improved nutritional value. The aim of this study was to evaluate the effect of hydroponic barley forage in the diets of lactating Italian Mediterranean buffaloes on Mozzarella cheese chemical and sensory properties. Thirty‐
Andrea Balivo   +6 more
wiley   +1 more source

Rotated constellation demapper for DVB-T2

open access: yesElectronics Letters, 2011
The constellation rotation and cyclic Q-delay technique has been adopted in the second generation terrestrial digital video broadcasting (DVB-T2) standard. It improves the performance under fading channels, but introduces serious complexity problems in the hardware implementation of the demapper.
D. Pérez-Calderón   +4 more
openaire   +1 more source

Three‐Element Non‐Uniform Linear Array Design Strategy for Mobile Orthogonal Frequency Division Multiplexing Radar Using Supervised Displaced Phase Centre Antenna

open access: yesIET Radar, Sonar &Navigation, Volume 19, Issue 1, January/December 2025.
We propose a three‐element non‐uniform linear array (NULA) design strategy for OFDM‐based radar on a moving platform, optimizing multi‐channel DPCA processing with the T‐DPCA‐RF filter. Unlike heuristic approaches, our method constrains the DPCA filter response to avoid blind velocity effects within a target velocity range.
Andrea Quirini   +2 more
wiley   +1 more source

Optimasi Jaringan SFN pada Sistem DVB-T2 Menggunakan Metode Particle Swarm Optimization

open access: yesJurnal Teknik ITS, 2013
Di Indonesia perpindahan dari sistem analog ke sistem digital pada dunia pertelevisian saat ini sedang dalam proses. TV analog yang saat ini masih dipergunakan dianggap tidak lagi efisien, selain tidak memberikan kualitas layanan yang optimal, juga tidak
Oxy Riza Primasetiya   +2 more
doaj  

Research of electronic compensation methods of reserence signal in the surveillance channel of semi-active coherent bistatic DVB-T2 radar

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
This paper provides an overview of different electronic compensation methods of a reference signal. An algorithm for electronic compensation of the DVB-T2 direct signal in a semi-active coherent radar has been proposed.
P. I. Karpovich   +2 more
doaj   +1 more source

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