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Additive white Gaussian noise

Known as: AWGN, WGN, Gaussian channel 
Additive white Gaussian noise (AWGN) is a basic noise model used in Information theory to mimic the effect of many random processes that occur in… Expand
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Related topics

Related topics

31 relations
Bandwidth (signal processing)Channel (communications)Channel capacityConstant false alarm rate
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Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2012
Highly Cited
2012
Molecular Communication in Fluid Media: The Additive Inverse Gaussian Noise Channel
In this paper, we consider molecular communication, with information conveyed in the time of release of molecules. These… Expand
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Highly Cited
2008
Highly Cited
2008
Nonlinear causal discovery with additive noise models
The discovery of causal relationships between a set of observed variables is a fundamental problem in science. For continuous… Expand
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Highly Cited
2001
Highly Cited
2001
Analysis of sum-product decoding of low-density parity-check codes using a Gaussian approximation
Density evolution is an algorithm for computing the capacity of low-density parity-check (LDPC) codes under message-passing… Expand
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Highly Cited
2001
Highly Cited
2001
The worst additive noise under a covariance constraint
The maximum entropy noise under a lag p autocorrelation constraint is known by Burg's theorem to be the pth order Gauss-Markov… Expand
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Highly Cited
1999
Highly Cited
1999
Capacity of Multi-antenna Gaussian Channels
We investigate the use of multiple transmitting and/or receiving antennas for single user communications over the additive… Expand
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Highly Cited
1993
Highly Cited
1993
Assessment for automatic speech recognition: II. NOISEX-92: A database and an experiment to study the effect of additive noise on speech recognition systems
Abstract The NOISEX-92 experiment and database is described and discussed. NOISEX-92 specifies a carefully controlled experiment… Expand
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Highly Cited
1978
Highly Cited
1978
On the Capacity of Channels with Additive Non-Gaussian Noise
We give upper and lower bounds of the capacity C ( X ) of a channel with additive noise X under a constraint on input signals in… Expand
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Highly Cited
1975
Highly Cited
1975
Adaptive noise cancelling: Principles and applications
This paper describes the concept of adaptive noise cancelling, an alternative method of estimating signals corrupted by additive… Expand
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Highly Cited
1974
Highly Cited
1974
A simple converse for broadcast channels with additive white Gaussian noise (Corresp.)
Sets of achievable rates for the additive white Gaussian noise broadcast channel have been found by Cover [1] for channels with… Expand
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Highly Cited
1966
Highly Cited
1966
A coding scheme for additive noise channels with feedback-I: No bandwidth constraint
In some communication problems, it is a good assumption that the channel consists of an additive white Gaussian noise forward… Expand
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