Browsing by Author "Rosa Arranz, José María de la"
Now showing items 1-6 of 6
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PhD Thesis
Aislamiento y caracterización de formas de materia orgánica refractaria en sedimentos marinos. Implicaciones ambientales
(2007-06-22)Debido a la amenaza del calentamiento global se ha despertado un enorme interés por el estudio de los factores y mecanismos ...
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PhD Thesis
Biochars derived from crop residues and green waste as soil amendment for the recovery of the functionality of trace elements polluted soils
(2021-05-13)According to estimates, 2.5 million sites in Europe are potentially contaminated. Contaminants, such as trace elements, ...
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PhD Thesis
Biochemical characterization of hydrochars and pyrochars derived from sewage sludge and their potential as n and p slow release fertilizers and as soil amendment in agriculture.
(2019-01-25)La cantidad de fertilizantes minerales que actualmente necesita el sector agrícola para mantener su producción no es ...
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Article
Cascade ΣΔ modulator for low-voltage wideband applications
(Institute of Electrical and Electronics Engineers, 2007)A new cascade ΣΔ modulator architecture with unity signal transfer function is presented, which avoids the need for digital ...
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Article
Flexible CMOS low-noise amplifiers for beyond-3G wireless hand-held devices
(Society of Photo-Optical Instrumentation Engineers, 2009)This paper explores the use of reconfigurable Low-Noise Amplifiers (LNAs) for the implementation of CMOS Radio Frequency (RF) ...
- Presentation