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Pilot verification of broadcasting, communication and compression infrastructure using Hierarchical modulation
Hierarchical modulation is defined according to current standards used forbroadcasting in HD. Pilot experiment was tested with hierarchical modulation operated with two different types of digital broadcasting syste...
JA - Elektronika a optoelektronika, elektrotechnika
- 2011 •
- Zpolop
Rok uplatnění
Zpolop - Poloprovoz
Simulation and Measurement of the Transmission Distortions of the Digital Television DVB-T/H Part 2: Hierarchical Modulation Performance
. In this part the hierarchical modulation performance characteristics and its simulation and laboratory measurements are presented. The paper deals with the hierarchical oriented COFDM modulator for the digital te...
JA - Elektronika a optoelektronika, elektrotechnika
- 2010 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Hierarchical Modulation in DVB-T/H Mobile TV Transmission
This work deals with an experimental laboratory assessment of utilized hierarchical modulation in the transmission of DVB-T/H mobile TV over new fading channels WingTV project. The DVB-H performance in HP (High Priority) stream of a...
JA - Elektronika a optoelektronika, elektrotechnika
- 2009 •
- D
Rok uplatnění
D - Stať ve sborníku
Performance of Hiearichcal Modulation in DVB-T
This paper deals with hierarchical modulation technique that can be used in the DVB-T system. The purpose is to provide higher video quality in good receiving conditions and lower video quality in worse receiving conditions, while m...
JA - Elektronika a optoelektronika, elektrotechnika
- 2010 •
- D
Rok uplatnění
D - Stať ve sborníku
DVB-T Performance in Gaussian Channel using Hierarchical Modulation
This paper deals with a measurement of bit error rates in the DVB-T transmission system using the Gaussian transmission channel. All non-hierarchical modulation techniques (64-QAM, 16-QAM and QPSK) as well as all hierarchical
JA - Elektronika a optoelektronika, elektrotechnika
- 2008 •
- D
Rok uplatnění
D - Stať ve sborníku
Hierarchical pairwise error probability for hierarchical decode and forward strategy in PLNC
Modulation (NCM) minimizing the hierarchical decoding error probability should have zero properties. The application of this principle to the hierarchical PEP used to describe the decoding performance of many-to-one messag...
JA - Elektronika a optoelektronika, elektrotechnika
- 2016 •
- Jx •
- Link
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Výsledek na webu
Module for hierarchical clustering
Superstructural module MOHSA V1 contains procedures implementing the selected agglomerative hierarchical clustering methods. It was created in Microsoft Visual Basic for Applications. The used Algorithms are original. The outputs of...
AE - Řízení, správa a administrativa
- 2013 •
- R
Rok uplatnění
R - Software
Experimental Evaluation of a Hierarchical QAM VLC System
Hierarchical modulations have been used for the transmission of digital video restricted environments. In a VLC system, hierarchical modulations can enhance the perceived quality of video streaming. In this work, f...
Electrical and electronic engineering
- 2022 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Verification of digital television broadcasting technology in the system DVB-T / H
a possibility of using Hierarchical modulation technology in the operation of two different television channel.By Hierarchical modulation is separated in one broadcasting channel: 1 system DVB-T/H,which is unique ...
JA - Elektronika a optoelektronika, elektrotechnika
- 2011 •
- Ztech
Rok uplatnění
Ztech - Ověřená technologie
Hierarchical modulation in DVB-T/H mobile TV transmission over fading channels
This paper deals with the utilization of a hierarchical modulation in the DVB-T/H standard and transmission of the digital terrestrial television over models used as fading channels for the fixed, portable and mobile reception. The ...
JA - Elektronika a optoelektronika, elektrotechnika
- 2008 •
- D
Rok uplatnění
D - Stať ve sborníku
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