Results 31 to 40 of about 3,692 (188)

Opportunistic error correction for OFDM-based DVB systems [PDF]

open access: yes, 2013
DVB-T2 (second generation terrestrial digital video broadcasting) employs LDPC (Low Density Parity Check) codes combined with BCH (Bose-Chaudhuri-Hocquengham) codes, which has a better performance in comparison to convolutional and Reed-Solomon codes ...
Shao, Xiaoying, Slump, Cornelis H.
core   +2 more sources

PAPR Reduction Approach Based on Channel Estimation Pilots for Next Generations Broadcasting Systems

open access: yesInternational Journal of Digital Multimedia Broadcasting, 2011
A novel peak-to-average power ratio (PAPR) reduction technique for orthogonal frequency division multiplexing (OFDM) systems is addressed. Instead of using dedicated pilots for PAPR reduction as with tone reservation (TR) method selected by the DVB-T2 ...
Anh-Tai Ho   +3 more
doaj   +1 more source

Carrier Frequency Offset Impact on Universal Filtered Multicarrier/Non-Uniform Constellations Performance: A Digital Video Broadcasting—Terrestrial, Second Generation Case Study

open access: yesTelecom
Digital terrestrial television is now implemented in many countries worldwide and is now mature. Digital Video Broadcasting-Terrestrial, second generation (DVB-T2) is the European standard adopted or deployed by European and African countries which uses ...
Sonia Zannou   +3 more
doaj   +1 more source

Implementing a DVB-T/H Receiver on a Software-Defined Radio Platform

open access: yesInternational Journal of Digital Multimedia Broadcasting, 2009
Digital multimedia broadcasting is available in more and more countries with various forms. One of the most successful forms is Digital Video Broadcasting for Terrestrial (DVB-T), which has been deployed in most countries of the world for years. In order
Yong Jiang, Wen Xu, Cyprian Grassmann
doaj   +1 more source

A shuffled iterative bit-interleaved coded modulation receiver for the DVB-T2 standard: Design, implementation and FPGA prototyping [PDF]

open access: yes, 2011
International audienceRotated QAM constellations improve Bit-Interleaved Coded Modulation (BICM) performance over fading channels. Indeed, an increased diversity is obtained by coupling a constellation rotation with interleaving between the real and ...
Abdel Nour, Charbel   +4 more
core   +2 more sources

Characterisation of Volatile Compounds Associated With the Flavour of Flatbreads: Effect of Sorghum, Cassava and Whole or Dehulled Red and White Cowpea Flours

open access: yesLegume Science, Volume 7, Issue 4, December 2025.
ABSTRACT This study characterised the volatile compounds in flatbreads prepared from red non‐tannin sorghum flour, cassava starch, whole and dehulled red and white cowpea flours and composite flours (30% cowpea flour and varying combinations of cassava starch and sorghum flour).
Rita Dankwa   +5 more
wiley   +1 more source

Low-Complexity and Robust Symbol Timing Synchronization Scheme for MIMO DVB-T2 Systems

open access: yesIEEE Access, 2018
The digital video broadcasting-terrestrial-second generation (DVB-T2) system provides the so-called P1 symbol as preamble for the fast synchronization tasks.
Yong-An Jung   +2 more
doaj   +1 more source

Spectrum Sensing für DVB-T2 [PDF]

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.
Ilsen, Stefan, Palka, Piotr
core  

A 2x2 MIMO DVB-T2 System: Design, New Channel Estimation Scheme and Measurements With Polarization Diversity [PDF]

open access: yes, 2010
The increasing interest in MIMO (Multiple-Input Multiple-Output) systems has given rise to a prolific research activity in recent years. Both theoretical and practical issues have been studied.
Cuellar Navarrete, Luis   +3 more
core   +2 more sources

Single‐Step Synthesis of Mesoporous Vinyl Polymers via Hierarchical Assembly of Stereocontrolled Chains and Their Unique Properties

open access: yesSmall, Volume 21, Issue 51, December 23, 2025.
This study presents a new class of mesoporous materials—vinyl‐based APAA polymers—offering an efficient, low‐cost alternative to conventional methods. Through a novel MARRS polymerization process, these polymers self‐assemble into structured mesopores and display unique properties like UV absorption, blue light emission, VOC absorption, and water ...
Su Hwa Kim   +18 more
wiley   +1 more source

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