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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

Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2006
Highly Cited
2006
RF Class-D Amplification With Bandpass Sigma–Delta Modulator Drive Signals
The power efficiency of a RF Class-D amplifier with a bandpass sigma-delta (SigmaDeltaM) modulator is analyzed for a… 
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… 
Highly Cited
1998
Highly Cited
1998
Linear high-efficiency microwave power amplifiers using bandpass delta-sigma modulators
A novel amplifier configuration is described, in which a bandpass delta-sigma modulator is used to produce a two-level (digital… 
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… 
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… 
1992
1992
Switched-current sigma-delta modulation for A/D conversion
The authors present the design of a switched-current (SI) double-integrator sigma-delta modulator (DISDM) for analog-to-digital… 
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
The structure of the limit cycles in sigma delta modulation
It is shown that when the input to a sigma-delta modulator is a DC level that can be expressed as a rational number b/a, when… 
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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