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1998
IEEE transactions on broadcasting
Shiao-Li Tsao, VOD service, adaptive fast data broadcasting scheme. ...
Maw-Yang Liu, + , T-BC Sep 98 371-380 Encoding; cl: Audio coding; Modulation coding; Transform coding Equalizers DAB in-band adjacent-channel syst. in freq.-selective fading. ...
optimal video placement for hierarchical video-on-demand systs. Hwang,
VOD service, adaptive fast data broadcasting scheme. ...
doi:10.1109/tbc.1998.735920
fatcat:gmnw5fpm2ncjxlo47jrqnm5kd4
DVB-S2 full cross-layer design for QoS provision
2012
IEEE Communications Magazine
ACKNOWLEDGEMENTS The work reported in this article was supported by the European Space Agency contract "IPfriendly cross-layer optimization of adaptive satellite systems," http://telecom.esa.int/telecom ...
The physical layer is no longer fixed by enabling Variable Coding and Modulation (VCM) and Adaptive Coding and Modulation (ACM). ...
The CSI enables transmission at the most efficient coding and modulation scheme for the instantaneous Signalto-Noise-plus-Interference-Ratio (SNIR). ...
doi:10.1109/mcom.2012.6122543
fatcat:z4etsegop5aoth72cu7a63wq7u
Combining Adaptive Coding and Modulation With Hierarchical Modulation in Satcom Systems
2013
IEEE transactions on broadcasting
This task is usually challenging due to channel variability. Forty years ago, Cover introduced and compared two schemes: time sharing and superposition coding. ...
In this article, we propose to combine time sharing and hierarchical modulation together and show how this scheme can improve the performance in terms of available rate. ...
If a return channel is available, VCM may be combined with Adaptive Coding and Modulation (ACM) to optimize the transmission parameters [3] . ...
doi:10.1109/tbc.2013.2268694
fatcat:lveqcqx2x5g5betpn5rsilwouq
Recent advances in transport level error control techniques for wireless video transmission
2009
2009 International Multimedia, Signal Processing and Communication Technologies
Transmission of compressed video over wireless channels remains a challenging task due to the noisy nature of the wireless channels and a single bit error in the compressed video bit-stream might cause ...
In addition, the transport level error control techniques implemented in the latest mobile TV and digital TV standards will also be briefly discussed. 978-1-4244-3604-0/09/$25.00 ©2009 IEEE ...
Adaptive Modulation Wireless video transmission using adaptive modulation has gained attention in the recent years, thanks to the advancements in adaptive modulation and channel estimation techniques ...
doi:10.1109/mspct.2009.5164180
fatcat:swqmh33bjjgspirxcc6khhjlne
Optimal DVB-S2 spectral efficiency with hierarchical modulation
[article]
2014
arXiv
pre-print
This task is usually challenging due to channel variability. The solution adopted in modern satellite communications systems such as DVB-SH and DVB-S2 relies mainly on a time sharing strategy. ...
Recently, we proposed to combine time sharing with hierarchical modulation to increase the transmission rate of broadcast systems. However, the optimal spectral efficiency remained an open question. ...
ACKNOWLEDGMENT The author wishes to thank Jérémy Barbay and the ACGO (algorithms, combinatorics, game theory and optimization) group for useful discussions. ...
arXiv:1411.5098v1
fatcat:huy6gndcwjeorbpctch7hxu57y
Dvb-Sh-A Transmission In Gaussian And Mobile Fading Channels
2018
Zenodo
In case of the DVB-SH standard the key feature is that it is a hybrid satellite-terrestrial system that will allow using a satellite to achieve large coverage area. ...
Nowadays, the development and improvement of the digital broadcasting techniques and video compression methods have big demand in the television and telecommunication market. ...
This work will continue by finishing the MATLAB application with GUI (Graphical User Interface) and then by improving the turbo encoder/decoder and transmission channel model used in this application. ...
doi:10.5281/zenodo.1403236
fatcat:yggtlzd6p5ffpdxu4lc3w5c4v4
TRELLIS CODED MODULATION AND BIT INTERLEAVING: A REVIEW
2017
International Journal of Advanced Research in Computer Science
This research article represents the literature review on study of coded convolution codes like trellis coded modulation (TCM) and bit interleaved coded modulation (BICM) for robust error correction of ...
Reviewed research papers have TCM and BICM with different techniques and methods used in it. Papers show different modulation schemes used with TCM for various applications. ...
This paper reviews the performance comparison of two coded modulation techniques -trellis coded modulation and Bit interleaved coded modulation.TCM offers more coding gain without compressing bandwidth ...
doi:10.26483/ijarcs.v8i9.5092
fatcat:lsdjvds4wje5ljz6ac4zbtagga
Applicability of MIMO to satellite communications
2013
International Journal of Satellite Communications And Networking
The potential satellite and hybrid satellite-terrestrial MIMO scenarios are described, and the applicable MIMO schemes for each scenario are selected. ...
His areas of expertise include: MIMO, OFDMA, synchronization, MIMO-channel estimation and detection, and WCDMA technologies. 356 J. KYRÖLÄINEN ET AL. ...
ACKNOWLEDGEMENTS The satellite MIMO study as well as the hardware demonstration development is carried out in co-operation with the European Space Agency under The MIMO Hardware demonstrator project, ESA ...
doi:10.1002/sat.1040
fatcat:7tskjzq7fnhu5cvdazbh4mb5ka
Combining Adaptive Coding and Modulation with Hierarchical Modulation in Satcom Systems
[article]
2013
arXiv
pre-print
This task is usually challenging due to the channel variability. Forty years ago, Cover introduced and compared two schemes: time sharing and superposition coding. ...
We propose in this article to combine time sharing and hierarchical modulation together and show how this scheme can improve the performance in terms of available rate. ...
If a return channel is available, VCM may be combined with adaptive coding and modulation (ACM) to optimize the transmission parameters [3] . ...
arXiv:1112.4944v2
fatcat:gx2wsirtorcl7golldadt7ngdu
A Two Tier QoS Provisioning Scheme for Satellite based Multimedia Communication
2011
International Journal of Computer Applications
This paper suggests a generic scheme for provisioning of QoS under largely fluctuating channel quality and flat fading conditions for multimedia communication over satellite. ...
General Terms Joint source and channel coding (JSCC) ...
The open loop scheme outlined in this paper, facilitates robust transmission of multimedia data over timevarying, noisy, fading channels and caters a guaranteed QoS to a multitude of receivers in a satellite ...
doi:10.5120/2251-2884
fatcat:4wng5bevqndijfi4d5ubehghn4
DVB-S2 Spectrum Efficiency Improvement with Hierarchical Modulation
[article]
2013
arXiv
pre-print
In this article, we introduce and study a hierarchical QPSK and a hierarchical 32-APSK to overcome the previous limitations.We show in a realistic case based on DVB-S2 that the hierarchical QPSK provides ...
Modern satellite communications systems such as DVB-SH and DVB-S2 rely mainly on a time sharing strategy to optimise the spectrum efficiency. ...
If a return channel is available, VCM may be combined with Adaptive Coding and Modulation (ACM) to optimise the transmission parameters [3] . ...
arXiv:1310.0677v1
fatcat:i52pxu4jefastfmxcwyq57ugeu
Simulation Model for Evaluation of the DVB-SH-A Performance
2014
Automatika
Simulation model includes DVB-SH transmitter and receiver, supports different system parameters and transmission channels. ...
The model provides overall evaluation of DVB-SH system parameters and can be used for educational purposes. Simulacijski model za analizu parametara DVB-SH-A sustava. ...
ACKNOWLEDGMENT The work described in this paper was financially supported by the Ministry of Science, Education and Sports of the Republic of Croatia (under grant number 036-0361566-1569) and by the Mediterranean ...
doi:10.7305/automatika.2014.01.504
fatcat:tsiumxlszzebxn2m7isqj6jekm
DVB-S2, the second generation standard for satellite broadcasting and unicasting
2004
International Journal of Satellite Communications And Networking
Keywords-Adaptive coding and modulation (ACM), digital satellite news gathering (DSNG), DVB-S2, low density parity check (LDPC) coding, satellite broadcasting. ...
Channel coding and modulation are based on more recent developments by the scientific community: low density parity check codes are adopted, combined with QPSK, 8PSK, 16APSK, and 32APSK modulations for ...
ACKNOWLEDGMENT The authors would like to thank the members of the DVB-S2 Ad Hoc Group of the DVB Technical Module, for their excellent contributions during the system design and the provision of many simulation ...
doi:10.1002/sat.788
fatcat:v6e3zomttzhuzhasqinjdjqvli
DVB-S2: The Second Generation Standard for Satellite Broad-Band Services
2006
Proceedings of the IEEE
Keywords-Adaptive coding and modulation (ACM), digital satellite news gathering (DSNG), DVB-S2, low density parity check (LDPC) coding, satellite broadcasting. ...
Channel coding and modulation are based on more recent developments by the scientific community: low density parity check codes are adopted, combined with QPSK, 8PSK, 16APSK, and 32APSK modulations for ...
ACKNOWLEDGMENT The authors would like to thank the members of the DVB-S2 Ad Hoc Group of the DVB Technical Module, for their excellent contributions during the system design and the provision of many simulation ...
doi:10.1109/jproc.2005.861013
fatcat:247m5dnhszdqxle4td7uv5d3aq
2005 Index
2005
IEEE Transactions on Vehicular Technology
., + , T-VT Mar 05 568-579
Adaptive modulation
statistical decision making in adaptive modulation and coding for 3G
wireless systems. ...
Pei Xiao, + , T-VT Jul 05 1400-1414 Modulation; cf. Adaptive modulation; Modulation coding; OFDM modulation Modulation coding assembled space-time turbo trellis codes. ...
Ding-Bing Lin, + , T-VT Jul 05 1447-1454 efficient support of QoS, fading channel, utilizing multiuser diversity. ...
doi:10.1109/tvt.2005.863647
fatcat:7ftwl4fyt5adfatoufxaoldhai
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