Paper Title :Advanced Television System Committee and Standard Modulation Schemes
Author :Shalaka.S. Deshpande, D.L.Gadhe
Article Citation :Shalaka.S. Deshpande ,D.L.Gadhe ,
(2016 ) " Advanced Television System Committee and Standard Modulation Schemes " ,
International Journal of Advances in Science, Engineering and Technology(IJASEAT) ,
pp. 32-35,
Volume-4,Issue-4, Spl. Iss-1
Abstract : ATSC system is modified to ATSC3.0 system and it supports digital transmission and reception of data. Important
elements of ATSC3.0 are source coding circuit, channel coding circuit, modulation and demodulation circuit. We have
analysed modulation schemes and its enhancement.8 Vestigial sideband modulation is essential for removing ghost noise and
intersymbol interference in received spectrum. Single carrier multitone modulation consist of mixed data frame format
.Difference between modulation schemes is inclusion of FFT and IFFT in SCMT modulation. Sequential algorithm and
Viterbi Algorithm is essential for decoding convolutional codes.
Keywords- 8VSB modulation system ,Sequential Algorithm ,Viterbi Algorithm, SCMT modulation
Type : Research paper
Published : Volume-4,Issue-4, Spl. Iss-1
DOIONLINE NO - IJASEAT-IRAJ-DOIONLINE-13484
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Copyright: © Institute of Research and Journals
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Published on 2018-11-13 |
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