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Two-Level HM with Dual Constellation Mapping Level 2 for DVB-HBy shweta shah, Upena Dalal
Abstract: Hierarchical modulation (HM) technique explained in DVB-H technology serves user with different quality of video data for TV on cellular phone. This newer modulation technique has shown good spectrum utilization with availability of HDTV and SDTV video-quality reception. SDTV quality is by default quality to receive in any channel condition while HDTV quality is restricted to healthy reception condition which is indirectly wasting spectrum up to certain extent. The proposed …
Published in Journal of Multimedia Technology & Recent Advancements · Vol. 1, Issue 2, 2014 · pp. 12–18 Read article →