DocumentCode
2407925
Title
Detection of Hierarchically-Modulated Data for Advanced T-DMB Receivers
Author
Ha, Sangdoo ; Kim, Wan-Jin ; Kim, Ji-Hyun ; Lim, Hyoungsoo ; Kim, Hyoung-Nam
Author_Institution
Dept. of Electron. & Electr. Eng., Pusan Nat. Univ., Busan
fYear
2008
fDate
9-13 Jan. 2008
Firstpage
1
Lastpage
2
Abstract
This paper proposes a detection method of hierarchically-modulated (HM) data for advanced T-DMB receivers by incorporating coherent detection. To enhance the estimation accuracy, both a coded decision-directed scheme and a moving average method are introduced. Simulation results show that the proposed method successfully detects HM data only if the SNR is secured above about 20 dB.
Keywords
broadcasting; multimedia communication; receivers; MA method; SNR; advanced T-DMB receivers; coded decision-directed scheme; coherent detection; estimation accuracy; hierarchically-modulated data detection; moving average method; terrestrial digital multimedia broadcasting; Amplitude modulation; Channel estimation; Demodulation; Frequency estimation; Gas detectors; Liquid crystal displays; OFDM modulation; Phase detection; Quadrature amplitude modulation; Quadrature phase shift keying;
fLanguage
English
Publisher
ieee
Conference_Titel
Consumer Electronics, 2008. ICCE 2008. Digest of Technical Papers. International Conference on
Conference_Location
Las Vegas, NV
Print_ISBN
978-1-4244-1458-1
Electronic_ISBN
978-1-4244-1459-8
Type
conf
DOI
10.1109/ICCE.2008.4588084
Filename
4588084
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