What's your sign?: Efficient sign coding for embedded wavelet image coding

A Deever, SS Hemami - Proceedings DCC 2000. Data …, 2000 - ieeexplore.ieee.org
Wavelet transform coefficients are defined by both a magnitude and a sign. While promising
algorithms exist for efficiently coding the transform coefficient magnitudes, current wavelet …

Non-binary successive approximation analog-to-digital converters: A survey

T Waho - 2014 IEEE 44th International Symposium on Multiple …, 2014 - ieeexplore.ieee.org
Low-power successive-approximation (SA) analog-to-digital converters (ADCs) are
attracting increasing attention these days in biomedical and sensor network applications …

R-/spl beta/R ladder networks for the design of high-accuracy static analog memories

G Scandurra, C Ciofi - … Transactions on Circuits and Systems I …, 2003 - ieeexplore.ieee.org
In this paper, we show that the topology of successive approximation analog-to-digital
converters can be used for the realization of a static analog memory (SAM), that is a circuit …

Design and realization of high-accuracy static analog memories (SAMs) using low-cost DA converters

G Scandurra, C Ciofi, G Giusi… - IEEE transactions on …, 2006 - ieeexplore.ieee.org
In this paper, the authors demonstrate that a proper connection of two or more low-cost low-
accuracy digital-analog converters can be used for the realization of a high-accuracy static …

Design of current-mode digital-to-analog converter in hybrid architecture

CY Chen, CJ Cheng, CC Yu - The 3rd International IEEE …, 2005 - ieeexplore.ieee.org
This paper proposed a current-mode digital-to-analog converter with a high resolution, high
speed, and small hardware overhead. This design takes advantage of the weighted-current …

Optimal resistor ratio in the DAC with low precision resistors $ statistical approach

R Dragovic-Ivanovic, Z Mijanovic… - … Circuits and Systems, 2002 - ieeexplore.ieee.org
The widely used digital-analog converter is the one with 2R/R ladder circuit. It can be easy
realized as an integrated circuit, but accurate input-output characteristic require extremely …

Current-mode digital-to-analog converter designed in hybrid architecture

CY Chen - Applicable Analysis, 2008 - Taylor & Francis
A current-mode digital-to-analog converter designed by combining the weighted-current-
steering approach and the R-βR ladder approach is proposed in this paper. The weighted …

On the Calibration of DA Converters Based on Ladder Networks

G Scandurra, C Ciofi, G Campobello… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
In this paper, we discuss the possibility of realizing high-accuracy digital-analog (DA)
converters by exploiting the properties of R/betaR (beta> 2) ladder networks. Extensive …

On the calibration of AD and DA converters based on R/ßR ladder networks

C Ciofi, G Scandurra, G Campobello… - 2006 13th IEEE …, 2006 - ieeexplore.ieee.org
In this paper we discuss the possibility of realizing high accuracy low cost AD and DA
converters based on the properties of R/betaR (beta> 2) ladder networks. A simple …

[PDF][PDF] Binary Weighted DAC with 2-ξ Resistor Ratio

N Lekic, Z Mijanovic, R Dragovic-Ivanovic… - …, 2018 - academia.edu
In this paper we present a new digital analog converter (DAC) design, based on the binary
weighted resistor network. The proposed design ensures high conversion accuracy using …