Title :
An analysis of Hierarchical APSK and PSK scheme and an Application to increase the transmission capacity of the S-DMB
Author :
Oh, Cheon-In ; Choi, Seung-Hyun ; Chang, Dae-Ig ; Oh, Deock-Kil
Author_Institution :
Univ. of Sci. & Technol.
Abstract :
This paper analyzes the optimal changes in the modulation mode according to the error rate margin and power margin of the present system of the hierarchical modulation system. The aim of the research is to increase the capacity of the digital multimedia broadcasting via satellite (S-DMB) or other systems.
Keywords :
direct broadcasting by satellite; multimedia systems; phase shift keying; APSK; S-DMB; digital multimedia broadcasting via satellite; error rate margin; hierarchical modulation system; power margin; Channel coding; Digital multimedia broadcasting; Error analysis; Modulation coding; Paper technology; Parity check codes; Phase shift keying; Quadrature phase shift keying; RF signals; Radio frequency;
Conference_Titel :
Consumer Electronics, 2007. ICCE 2007. Digest of Technical Papers. International Conference on
Conference_Location :
Las Vegas, NV
Print_ISBN :
1-4244-0763-X
Electronic_ISBN :
1-4244-0763-X
DOI :
10.1109/ICCE.2007.341441
