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Quantization (signal processing)
Known as:
Quantizer
, Quantization
, Quantisation noise
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Quantization, in mathematics and digital signal processing, is the process of mapping a large set of input values to a (countable) smaller set…
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Related topics
Related topics
50 relations
32-bit
8-bit
Analog computer
Beta encoder
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Broader (1)
Signal processing
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2011
Highly Cited
2011
A Continuous Time Multi-Bit $\Delta \Sigma$ ADC Using Time Domain Quantizer and Feedback Element
V. Dhanasekaran
,
M. Gambhir
,
+5 authors
Erik Pankratz
IEEE Journal of Solid-State Circuits
2011
Corpus ID: 21030152
A third-order CT ΔΣ ADC that replaces the multi-bit quantizer and feedback DAC by a pulsewidth modulation (PWM) generator and…
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Highly Cited
2009
Highly Cited
2009
Distributed quantization over noisy channels
Niklas Wernersson
,
J. Karlsson
,
M. Skoglund
IEEE Transactions on Communications
2009
Corpus ID: 206641468
The problem of designing simple and energy-efficient sensor nodes in a wireless sensor network is considered from a joint source…
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2009
2009
Multiple Rake Combiners and Performance Improvement in 3G and Beyond WCDMA Systems
D. Saini
,
M. Upadhyay
IEEE Transactions on Vehicular Technology
2009
Corpus ID: 28288892
We propose an efficient code-assignment scheme utilizing multiple rake combiners to avoid the code-blocking problem in third…
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Highly Cited
2007
Highly Cited
2007
On the Distortion SNR Exponent of Hybrid Digital–Analog Space–Time Coding
G. Caire
,
K. Narayanan
IEEE Transactions on Information Theory
2007
Corpus ID: 18613884
We consider the transmission of a real independent and identically distributed (i.i.d.) "analog" source over a quasi-static M…
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1988
1988
Transform coding of speech using a weighted vector quantizer
T. Moriya
,
M. Honda
IEEE J. Sel. Areas Commun.
1988
Corpus ID: 28722227
A medium-band speech coder is proposed that uses a weighted vector quantization scheme in the transformed domain. The linear…
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Highly Cited
1987
Highly Cited
1987
Improvements of Transform Coding Algorithm for Motion-Compensated Interframe Prediction Errors-DCT/SQ Coding
M. Kaneko
,
Y. Hatori
,
A. Koike
IEEE J. Sel. Areas Commun.
1987
Corpus ID: 35087286
A new hybrid coding method for transmitting videoconferencing images at a bit rate 384 kbits/s is proposed. Considering the…
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1981
1981
An error cancellation digital-filter structure and its distributed-arithmetic implementation
Tien-Lin Chang
,
S. White
1981
Corpus ID: 62165670
This note presents a novel digital-filter structure which produces less roundoff noise than that which is produced by the…
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1981
1981
Fast Digital Filters with Low Round-Off Noise
J. Zeman
,
A. Lindgren
1981
Corpus ID: 61750909
A novel approach to the realization of fast and efficient IIR digital filters is presented. The realization is based on recently…
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Highly Cited
1975
Highly Cited
1975
The Residual Encoder - An Improved ADPCM System for Speech Digitization
D. Cohn
,
J. Melsa
IEEE Transactions on Communications
1975
Corpus ID: 51660315
An improved system for speech digitization using adaptive differential pulse-code modulation (ADPCM) is described. The system…
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Highly Cited
1975
Highly Cited
1975
A comparative study of various quantization schemes for speech encoding
P. Noll
Bell Labs technical journal
1975
Corpus ID: 34097893
In this paper, the performance limits, as given by the signal-to-noise ratio (s/n), are described for different speech-encoding…
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