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Delta-sigma modulation

Known as: Mash, ∆∑, MASH (modulator) 
Delta-sigma (ΔΣ; or sigma-delta, ΣΔ) modulation is a method for encoding analog signals into digital signals as found in an analog-to-digital… 
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Related topics

Related topics

33 relations
Accumulator (computing)Adder (electronics)AmplifierAnalog signal

Broader (1)

Digital signal processing

Papers overview

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Highly Cited
2005
Highly Cited
2005
Modeling of switched-capacitor delta-sigma Modulators in SIMULINK
Precise behavioral modeling of switched-capacitor /spl Delta//spl Sigma/ modulators is presented. Considering noise (switches… 
Highly Cited
2005
Highly Cited
2005
High-frequency digital controller for dc-dc converters based on multi-bit /spl Sigma/-/spl Delta/ pulse-width modulation
This paper introduces a novel digital controller for low-power dc-dc switching converters that allows operation at very high… 
2003
2003
Hexagonal sigma-delta modulation
A novel application and generalization of sigma-delta (/spl Sigma//spl Delta/) modulation has emerged in three-phase power… 
1996
1996
Nonlinear dynamics of bandpass sigma-delta modulation
Much research attention in recent years has been focussed on the subject of oversampled analogue-to-digital and digital-to… 
1995
1995
High frequency sinusoidal generation using delta-sigma modulation techniques
An analog sine wave generator based on a digital resonator and a bandpass delta-sigma (/spl Delta//spl Sigma/) modulator is… 
Highly Cited
1993
Highly Cited
1993
A High-Frequency and High-Resolution Fourth-Order ΣΔ A/D Converter in BICMOS Technology
A high-performance cascaded sigma-delta modulator is presented. It has a new three-stage fourth-order topology and provides a… 
1992
1992
Modulo sigma-delta modulation
A modulo sigma-delta modulator is introduced, and the behavior of the quantization error is derived. The system consists of a… 
1990
1990
Two-stage sigma-delta modulation
An exact analysis of the nonlinear difference equation describing a discrete time two-stage sigma-delta quantizer with DC and… 
1990
1990
Dithering and its effects on sigma delta and multi-stage sigma delta modulation
  • W. ChouR. Gray
  • IEEE International Symposium on Circuits and…
  • 1990
  • Corpus ID: 61649395
The spectrum of quantization noise in a dithered sigma-delta modulator and multistage sigma-delta modulator is derived under the… 
Highly Cited
1988
Highly Cited
1988
Performance characterization of a new discrete pulse modulated current regulator
A discrete pulse-modulated current regulator which controls a space (d-q) vector that describes the load current is introduced… 
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