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Mostrando ítems 1-4 de 4
Artículo
Resonation-based hybrid continuous-time/discrete-time cascade ΣΔ modulators: application to 4G wireless telecom
(Society of Photo-Optical Instrumentation Engineers, 2009)
This paper presents innovative architectures of hybrid Continuous-Time/Discrete-Time (CT/DT) cascade ΣΔ Modulators (ΣΔMs) made up of a front-end CT stage and a back-end DT stage. In addition to increasing the digitized ...
Ponencia
Continuous-time cascaded ΣΔ modulators for VDSL: A comparative study
(The International Society for Optical Engineering - SPIE, 2005)
This paper describes new cascaded continuous-time ΣΔ modulators intended to cope with very high-rate digital subscriber line specifications, i.e 12-bit resolution within a 20-MHz signal bandwidth. These modulators have ...
Artículo
Efficient Hybrid Continuous-Time/Discrete-Time Cascade Modulators for Wideband Applications
(Elsevier, 2014)
This paper analyses the use of hybrid continuous-time/discrete-time cascade ΣΔ modulators for the implementation of power-efficient analog-to-digital converters in broadband wireless communication systems. Two alternative ...
Ponencia
A ΣΔ modulator for a programmable-gain, low-power, high-linearity automotive sensor interface
(The International Society for Optical Engineering - SPIE, 2003)
This paper describes the design and electrical implementation of a 0.35μm CMOS 17-bit≰0kS/s Sigma-Delta Modulator (ΣΔM) forming part of a sensor interface for automotive applications. First of all, the paper discusses the ...