DocumentCode :
2129998
Title :
The implementation of Advanced T-DMB based on hierarchical modulation
Author :
Kim, YoungSu ; Bae, Jaehwui ; Lim, JongSoo ; Song, Yun Jeong ; Lee, Soo In
Author_Institution :
Broadcasting Syst. Dept., Electron. & Telecommun. Res. Inst., Daejeon, South Korea
fYear :
2009
fDate :
13-16 Sept. 2009
Firstpage :
172
Lastpage :
176
Abstract :
We introduce Advanced T-DMB system based on hierarchical modulation to increase data rate. As the requests for the mobile broadcasting services grow rapidly and become diverse, the technology competition among mobile broadcasting systems also becomes intense. For this, we developed the Advanced T-DMB system to satisfy various requests of viewers´ by increasing data rate of T-DMB maximally in double. The Advanced T-DMB keeps backward compatibility with the existing T-DMB. We developed the transmitter and receiver of the Advanced T-DMB, conducted LAB test and show the LAB test results and give concluding remarks.
Keywords :
digital audio broadcasting; digital video broadcasting; mobile radio; modulation; LAB test; advanced T-DMB system; hierarchical modulation; receiver; terrestrial-digital mobile broadcasting system; transmitter; Automatic voltage control; Bandwidth; Binary phase shift keying; Broadcast technology; Digital audio broadcasting; Digital video broadcasting; Phase modulation; Quadrature phase shift keying; System testing; Transmitters; Advanced T-DMB; LAB test; base layer; enhancement layer; hierarchical modulation; reception rate;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Personal, Indoor and Mobile Radio Communications, 2009 IEEE 20th International Symposium on
Conference_Location :
Tokyo
Print_ISBN :
978-1-4244-5122-7
Electronic_ISBN :
978-1-4244-5123-4
Type :
conf
DOI :
10.1109/PIMRC.2009.5449957
Filename :
5449957
Link To Document :
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