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» A Calculus of Broadcasting Systems
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SIPS
2007
IEEE
14 years 1 months ago
Peak-to-Average Power Ratio Reduction in an FDM Broadcast System
Digital predistortion is a technique used to reduce the signal dynamic range in a multichannel system in order to improve power amplifier (PA) efficiency. These techniques have be...
Zhengya Zhang, Renaldi Winoto, Ahmad Bahai, Borivo...
FDL
2008
IEEE
13 years 7 months ago
MARTE-based Design of a Multimedia Application and Formal Analysis
Digital television (DTV) is an advanced broadcasting technology that is spreading fast today. It gives broadcasters the capability to send programs with a better picture and sound ...
Adolf Abdallah, Abdoulaye Gamatié, Jean-Luc...
ICASSP
2011
IEEE
12 years 11 months ago
Audio segmentation of broadcast news: A hierarchical system with feature selection for the Albayzin-2010 evaluation
In this paper, we present an audio segmentation system for broadcast news, and its results in the Albayzín-2010 evaluation. First of all, the Albayzín-2010 evaluation setup, dev...
Taras Butko, Climent Nadeu
VTC
2008
IEEE
113views Communications» more  VTC 2008»
14 years 2 months ago
Coverage Performance Analysis of Multiuser MIMO Broadcast Systems
— We consider the downlink of a multiuser multi-input multi-output (MIMO) broadcast channel under a single cell structure. To study the achievable link coverage performance of ze...
Li-Chun Wang, Chu-Jung Yeh, Chi-Fang Li
FOCS
2006
IEEE
14 years 1 months ago
Explicit Exclusive Set Systems with Applications to Broadcast Encryption
A family of subsets C of [n] def = {1, . . . , n} is (r, t)exclusive if for every S ⊂ [n] of size at least n − r, there exist S1, . . . , St ∈ C with S = S1∪S2∪· · · ...
Craig Gentry, Zulfikar Ramzan, David P. Woodruff