Results 21 to 30 of about 3,103 (219)
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
A shuffled iterative bit-interleaved coded modulation receiver for the DVB-T2 standard: Design, implementation and FPGA prototyping [PDF]
, 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
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
A Matheuristic for Joint Optimal Power and Scheduling Assignment in DVB-T2 Networks
Algorithms, 2020 Because of the introduction and spread of the second generation of the Digital Video Broadcasting—Terrestrial standard (DVB-T2), already active television broadcasters and new broadcasters that have entered in the market will be required to (re ...
Fabio D’Andreagiovanni +2 more
doaj +1 more source
Jurnal Jaringan Telekomunikasi, 2021 Penelitian ini bertujuan untuk mengetahui tentang pengaruh pemilihan dari nilai parameter DVB-T2 terhadap kinerja sistem. Parameter yang digunakan untuk yaitu parameter Bandwidth, FFT size, Guard Interval, dan Teknik Modulasi.
Jauhariyatul Fajriyah +2 more
doaj +1 more source
Evaluation of Different Range-Doppler Processing Techniques for OFDM-Based DVB-T2 Passive Radar
IEEE AccessThere are many papers investigating the processing stages required for the first-generation terrestrial Digital Video Broadcast, DVB-T, and the advantages and disadvantages of each technique.
Stephen Paine +5 more
doaj +1 more source
PAPR Reduction Approach Based on Channel Estimation Pilots for Next Generations Broadcasting Systems
International 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
Российский технологический журнал, 2021 Local content modification provided to subscribers of the terrestrial digital television signal is necessary to provide the technical possibility of organizing inserts of local content signals, such as TV programs of regional broadcasters, as well as ...
S. V. Sai, N. Yu. Sorokin, О. V. Tissen
doaj +1 more source
Opportunistic error correction for OFDM-based DVB systems [PDF]
, 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