Statistical theory of quantization

B Widrow, I Kollar, MC Liu - IEEE Transactions on …, 1996 - ieeexplore.ieee.org
The effect of uniform quantization can often be modeled by an additive noise that is
uniformly distributed, uncorrelated with the input signal, and has a white spectrum. This …

A noise model for digitized data

M Bertocco, C Narduzzi, P Paglierani… - IEEE transactions on …, 2000 - ieeexplore.ieee.org
The paper analyzes the overall conversion error of a noisy digitizer affected by Gaussian
noise at its input or generated within the digitizer itself. It is shown that, under mild conditions …

ADC nonlinearities and harmonic distortion in FFT test

D Bellan, A Brandolini… - IMTC/98 Conference …, 1998 - ieeexplore.ieee.org
This paper deals with the analysis of harmonic distortion in uniform and nonuniform analog-
to-digital converters (ADC), when the test signal is a pure sine wave. Mathematical …

[图书][B] Modeling, identification, and compensation of channel mismatch errors in time-interleaved analog-to-digital converters

C Vogel - 2005 - academia.edu
Modern signal processing applications emerging in telecommunication and instrumentation
industries need high-speed analog-to-digital converters (ADCs), which can be achieved by …

[PDF][PDF] Characteristic function of fundamental and harmonic active power in digital measurements under nonsinusoidal conditions

D Bellan - International Review of Electrical Engineering, 2015 - re.public.polimi.it
This work provides the analytical derivation of the characteristic function of noisy digital
measurements of fundamental and harmonic active power in electrical systems. Knowledge …

Numerical distortion in single-tone DDS

Z Pipay - IMTC 2001. Proceedings of the 18th IEEE …, 2001 - ieeexplore.ieee.org
Spurious performance of direct digital synthesis (DDS) is partly caused by two quantization
operations in its numerical (ie digital) part. These errors are deterministic and periodic in the …

Analysis of the influence of final resolution on ADC accuracy

A Stakhova - arXiv preprint arXiv:2307.00388, 2023 - arxiv.org
This work is devoted to the study of the influence of quantization noise on the spectral
characteristics of a digital signal and the assessment of spectrum measurement errors that …

Monitoring of electromagnetic environment along high-speed railway lines based on compressive sensing

D Bellan, SA Pignari - Progress In Electromagnetics Research C, 2015 - jpier.org
This paper deals with an efficient methodology aimed at monitoring the radiated
electromagnetic emissions along a high-speed railway system in the hundreds of kilohertz …

Model for the spectral effects of ADC nonlinearity

D Bellan - Measurement, 2000 - Elsevier
This work presents an original formulation of the deterministic model of nonuniform sine
wave quantization. The mean value, the fundamental frequency component and the …

High spectral purity digital direct synthesizer implementation by means of a fuzzy approximator

M Salmeri, A Mencattini, S Bertazzoni… - Applied Soft …, 2004 - Elsevier
Fuzzy systems are used in many applications because of their implementation simplicity
both in software and in hardware. Some papers in literature have shown the behavior of …