Results 41 to 50 of about 1,194,201 (348)
Design of Piecewise Uniform Scalar Quantizer with Geometric Progression of Segment Width
In this paper, the design procedure of the piecewise uniform scalar quantizer having segments with widths that form a geometric progression is presented.
NIKOLIC, J., PERIC, Z.
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One-Bit LFM Pulse Radar: Harmonic Analysis and Target Reconstruction
One-bit radar, adopting one-bit analog-to-digital converters to perform signal sampling and quantization, is a promising technology for low-cost and resource-limited applications.
Benzhou Jin+3 more
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Learning of robust spectral graph dictionaries for distributed processing
We consider the problem of distributed representation of signals in sensor networks, where sensors exchange quantized information with their neighbors. The signals of interest are assumed to have a sparse representation with spectral graph dictionaries ...
Dorina Thanou, Pascal Frossard
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NDM: 1-Bit Delta-Sigma Converter with Non-Linear Loop [PDF]
In this paper we propose to introduce a new processing scheme in the basic loop of a Delta Sigma (ΔΣ) analog-to-digital converter. This processing confers extra gains of the converter over both the quantization error and the channel noise.
Lagunas Miguel A.+2 more
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On general systems with network-enhanced complexities [PDF]
In recent years, the study of networked control systems (NCSs) has gradually become an active research area due to the advantages of using networked media in many aspects such as the ease of maintenance and installation, the large flexibility and the low
Ding, D, Dong, H, Wang, Z
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Design of Switched Quantizers and Speech Coding Based on Quasi-Logarithmic Compandor
This article investigates switched quantizers for speech signal depicted with Gaussian probability density function (PDF). Gaussian PDF is better for smaller frame lengths that are represented here.
Nikola J. Vucic+2 more
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A novel 2‐bit adaptive delta modulation (ADM) algorithm is presented based on uniform scalar quantization and fractional linear prediction (FLP) for encoding the signals modelled by a Gaussian probability density function. The study focusses on two major
Zoran Peric+2 more
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Digital communication receivers extract information about the transmitted data from the received signal in subsequent processing steps, such as synchronization, demodulation and channel decoding.
Jan Lewandowsky+2 more
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The utilization of broadband quantization data increases the possibility of practical applications for fish target recognition based on the acoustic scattering theory.
Qiuming Ai+4 more
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Impact of Data Quantization on Empirical Multifractal Analysis. [PDF]
Multifractal Analysis is nowadays commonly used in real-life data analyses and involved in standard signal processing tasks such as detection, identification or classification. In a number of situations, mostly in Image Processing, the data are available
Abry, Patrice+2 more
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