Results 31 to 40 of about 3,103 (219)

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

Preamble design using embedded signalling for OFDM broadcast systems based on reduced-complexity distance detection

open access: yes, 2011
The second generation digital terrestrial television broadcasting standard (DVB-T2) adopts the so-called P1 symbol as the preamble for initial synchronization.
Chen, Sheng   +4 more
core   +1 more source

Effects of Probiotic Supplementation on Symptoms and Microbiome Characteristics in Patients With Non‐Celiac Gluten/Wheat Sensitivity: A Randomized Controlled Double‐Blind Trial

open access: yesFood Frontiers, Volume 7, Issue 2, March 2026.
This randomized, double‐blind, placebo‐controlled trial demonstrated that probiotic supplementation in individuals with non‐celiac gluten/wheat sensitivity improved tolerance to gluten reintroduction in nearly half of participants. The effect was associated with beneficial shifts in gut microbiome composition and function, including enhanced microbial ...
Ilario Ferrocino   +14 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

Image transmission over fading channels using RS-CC versus LDPC coding [PDF]

open access: yes, 2011
In this paper we present effective means of digital image transmission by means of Forward Error Correcting (FEC) schemes and Orthogonal Frequency Division Multiplexing (OFDM).
Iheme, Leonardo O.   +2 more
core   +1 more source

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

Mobile Communication Networks and Digital Television Broadcasting Systems in the Same Frequency Bands – Advanced Co-Existence Scenarios [PDF]

open access: yes, 2014
The increasing demand for wireless multimedia services provided by modern communication systems with stable services is a key feature of advanced markets.
Kaller, O.   +4 more
core   +1 more source

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

Scientific and Engineering Proposals for Improving the Noise Immunity of Receiving Multi-Position Signals in Channels with Variable Parameters

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2023
Introduction. An important task faced by the developers of modern telecommunication systems consists in increasing the noise immunity of signal reception in channels with variable parameters.
M. R. Bibarsov   +3 more
doaj   +1 more source

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