Results 51 to 60 of about 590 (182)

Drone Detection With a LTE450‐Based Passive Radar

open access: yesIET Radar, Sonar &Navigation, Volume 19, Issue 1, January/December 2025.
In this contribution, we present experimental results with a LTE450‐based single‐ and multichannel passive radar for drone detection. To ease the signal processing while achieving a clearer ambiguity‐function, only the reference elements contained in the OFDM symbols are used.
Bruno Demissie, Christian Steffes
wiley   +1 more source

МЕТОДИКА ОЦІНКИ ГРАНИЧНОЇ ІНФОРМАЦІЙНОЇ ЕФЕКТИВНОСТІ ЗАВАДОСТІЙКИХ КОДІВ

open access: yesInformation and Telecommunication Sciences, 2016
Проблематика. Вибір завадостійких кодів для каналів зв’язку з певними властивостями є складною задачею, яка не завжди вирішується на практиці за критеріями оптимальності.
Leonid Uryvsky, Anton Pieshkin
doaj   +1 more source

Whipped chickpea aquafaba as a fat replacer in ice cream: Effect on sensory and physicochemical properties

open access: yesJournal of Food Science, Volume 89, Issue 12, Page 8730-8745, December 2024.
Abstract Whipped chickpea aquafaba (WAF) exhibits foaming, emulsifying, and gelling properties, making it a potential ingredient for replacing cream in ice cream formulations. The aim of this study was to use WAF in combination with whey protein isolate (WPI) to produce low‐fat coffee ice cream with 50% (L50) and 80% (L80) milk cream replacement.
Andrea Balivo   +2 more
wiley   +1 more source

Densimetric sorting of olives to control olive oil quality

open access: yesEuropean Journal of Lipid Science and Technology, Volume 126, Issue 11, November 2024.
Densimetric sorting allowed post‐harvest olives to be separated based on density using a solution of water and salt. From the different groups of olives, it was possible to extract respective oils, which were analyzed and exhibited distinct chemical and sensory characteristics, allowing for potential differentiation in production. Abstract Extra virgin
Agnese Spadi   +5 more
wiley   +1 more source

High-Throughput and Area-Efficient Rotated and Cyclic Q Delayed Constellations Demapper for Future Wireless Standards

open access: yesIEEE Access, 2017
Applying rotated and cyclic Q delayed (RCQD) modulation on the transmitter side improves the performance of the receiver in case of fading channel conditions along with erasures.
Atif Raza Jafri   +3 more
doaj   +1 more source

Spectrum Sensing für DVB-T2

open access: yes, 2013
Lokal von terrestrischen Fernseh-Sendernetzen nicht genutztes Spektrum, auch als TV White Spaces bezeichnet, stellt eine vielversprechende Ressource für zukünftige breitbandige Kommunikationsdienste dar. Wenn sekundäre Spektrumsnutzer auf die TV-Frequenzen zugreifen wollen, muss gewährleistet sein, dass Fernsehempfänger nicht durch unzulässig hohe ...
Ilsen, Stefan, Palka, Piotr
openaire   +2 more sources

Analysis and Comparison of Some Recent Classes of Turbo Like Codes for the Upcoming DVB Standards

open access: yesJournal of Communications Software and Systems, 2008
In this paper, a number of powerful recent classes of turbo like codes are analyzed as possible candidates for theupcoming DVB Standards. The final selection is justified in terms of the best tradeoff between complexity and performance.
Alexandre Graell   +2 more
doaj  

PEMROSESAN SINYAL ANALOG AUDIO VIDEO UNTUK TRACKING ANTENNA SYSTEM PADA SET TOP BOX DVB-T2

open access: yesSimetris: Jurnal Teknik Mesin, Elektro dan Ilmu Komputer, 2019
Penelitian ini membahas tentang tracking antenna system dengan  kemampuan auto-tracking yang didesain untuk Set Top Box DVB-T2. Tracking antenna system membutuhkan parameter input yang harus didapat secara plug and play.
Herti Miawarni   +2 more
doaj   +1 more source

DVB-T2: Optionen für Deutschland

open access: yes, 2013
Die zweite Generation des DVB- (Digital Video Broadcasting) Standards für die digitale terrestrische Fernsehausstrahlung (DVB-T2) wurde mit Hilfe eines Toolbox-Konzepts entwickelt. Verglichen mit seinem Vorgänger DVB-T enthält der neue Standard viele neue Algorithmen und ermöglicht eine flexible Parameterauswahl.
Robert, Jörg   +3 more
openaire   +2 more sources

Synchronization based on preamble symbol for DVB-T2 system

open access: yesTongxin xuebao, 2017
DVB-T2(digita1 video broadcasting-second generation terrestria1)system adopted a preamb1e,with a specia1 C-A-B structure,to accomp1ish time-frequency synchronization.A11 existing preamb1e based synchronization a1gorithms on1y uti1ized the corre1ation ...
Jie TANG, Fang WANG, Ming-qi LI
doaj   +2 more sources

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