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» On the Processing of Decimated Signals
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ISCAS
2005
IEEE
120views Hardware» more  ISCAS 2005»
14 years 2 months ago
Low voltage analog synthesizer of orthogonal signals: a current-mode approach
— An analog synthesizer of orthogonal signals for digital CMOS technology and 3V supply voltage is presented. The adaptive architecture accomplishes the synthesis of mutually ort...
V. J. S. Oliveira, N. Oki
ISMIR
2004
Springer
90views Music» more  ISMIR 2004»
14 years 2 months ago
Automatic extraction of music descriptors from acoustic signals
High-Level music descriptors are key ingredients for music information retrieval systems. Although there is a long tradition in extracting information from acoustic signals, the f...
François Pachet, Aymeric Zils
FDL
2003
IEEE
14 years 2 months ago
A New Method for Modeling and Analysis of Accuracy and Tolerances in Mixed-Signal Systems
Tolerances are a very important property of a design. This paper presents a method for simulating tolerances in signal processing and control systems on the system level using aï¬...
Wilhelm Heupke, Christoph Grimm, Klaus Waldschmidt
ICASSP
2011
IEEE
13 years 29 days ago
Robust hyperspectral signal unmixing in the presence of correlated noise
Hyperspectral imaging analysis aims at the estimation of the number of constituent substances, known as endmembers, their spectral signatures as well as their abundance fractions ...
Masoud Farzam, Soosan Beheshti
ICASSP
2008
IEEE
14 years 3 months ago
Subspace compressive detection for sparse signals
The emerging theory of compressed sensing (CS) provides a universal signal detection approach for sparse signals at sub-Nyquist sampling rates. A small number of random projection...
Zhongmin Wang, Gonzalo R. Arce, Brian M. Sadler