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Filters
A CMOS elliptic low-pass switched capacitor ladder filter for video communication using bilinear implementation
2004
Proceedins of the 14th ACM Great Lakes symposium on VLSI - GLSVLSI '04
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Cutoff frequency of the filter is 3.6MHz and with bilinear implementation, we achieve 72dB SFDR, 62dB THD and stop band attenuation greater than -30dB. ...
In the case of low OSR, using common methods reduces the SNDR and accuracy of the filter. ...
Output of filter with zero input
Figure 11 . 11 Complete schematic of fully differential switched capacitor ladder filter with bilinear implementation
Table 1 1 F Cutoff
3.6 MHz
Pass band ripple ...
doi:10.1145/988952.988997
dblp:conf/glvlsi/TabriziA04
fatcat:jisl4jc2xzh6dkflvdvw3a5sqi
The LUD approach to switched-capacitor filter design
1987
IEEE Transactions on Circuits and Systems
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It can be shown that this kind of digital filter is highly insensitive to finite length of coefficients. ...
Passive terminated LC ladder simulations are popular techniques in switched-capacitor filter (SCF) design, as they retain the low sensitivities of the prototype passive ladders. ...
doi:10.1109/tcs.1987.1086073
fatcat:i3e5awk5pbbork425rxu7rpfsi
Page 444 of Mathematical Reviews Vol. , Issue 82a
[page]
1982
Mathematical Reviews
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This transformation procedure is applied to ladder filters to yield a new class of digital filters, related to the wave digital filter. ...
Haley, Stephen B. 82a:94093 Exact analysis of inhomogeneous ladder networks having a tridiagonal interaction matrix.
Internat. J. Circuit Theory Appl. 9 (1981), no. 1, 33-39. ...
Improving the Chamberlin Digital State Variable Filter
[article]
2022
arXiv
pre-print
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Other Versions
An analysis of these leads to the development of an improvement, which attempts to better shape the filter spectrum. From these new transfer functions, a set of filter equations is developed. ...
A digital implementation of this filter was put forward by Chamberlin, which has been deployed in both software and hardware forms. ...
This leads into an analysis of the issues stemming from it. ...
arXiv:2111.05592v2
fatcat:42n2u5ne7rcbdlc7jao6b7pq6q
A Chronological List of References on Switched Capacitor Networks and Techniques for the Period 1981-1992
1994
Active and Passive Electronic Components
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In this communication, we present a compilation of 1357 references covering the period from May 1981-1992 (along with a supplementary list of 43 missing references for the period before May 1981). ...
A chronological list of 440 references on switched capacitor (SC) networks from 1939 to May 1981 was published in this Journal by J. Vandewalle. ...
Torechi, "Bilinear design of fully differential SC ladder filters," lEE Proc. G, vol. 132, no. 6, pp. 266-72, Dec. 1985. (A)
[576] Y.
and T. ...
doi:10.1155/1994/72107
fatcat:v2qydyiufzaopgldio2cqgirxy
The digital function filters – algorithms and applications
2013
Bulletin of the Polish Academy of Sciences: Technical Sciences
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Some applications of the digital function filters for the analysis and synthesis of systems with lumped and distributed parameters (a long line, phase shifters, infinite ladder circuits) are given as well ...
In this work, a set of filters, called the digital function filters, is proposed. ...
Several applications of the digital function filters for the analysis and synthesis of systems with lumped and distributed parameters have been presented. ...
doi:10.2478/bpasts-2013-0036
fatcat:hprv2xr5ozcafohnr5ovumbhou
Optimizing differentiated discretization for audio circuits beyond driving point transfer functions
2017
2017 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA)
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To demonstrate the validity of our approach, we apply the optimization procedure for the response of a Hammond organ vibrato/chorus ladder filter, a 19-output, 36th order filter, where each output frequency ...
One goal of Virtual Analog modeling of audio circuits is to produce digital models whose behavior matches analog prototypes as closely as possible. ...
In the virtual analog context [4] , different formalisms for discretization are used, including wave digital filters [5] [6] [7] [8] and state-space models [9, 10] . ...
doi:10.1109/waspaa.2017.8170060
dblp:conf/waspaa/GermainW17
fatcat:mabj3ju7zbhbxgdqmeqaga453m
Reviews and New Releases: Digital Signal Processing of Signals: Theory and Practice
2000
Transactions on Emerging Telecommunications Technologies
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HR and FIR
filtere
211
References
214
Exercises
214
CHAPTER 8 DIGITAL LADDER FILTERS
217
8.1
Properties of two-port circuits
217
8.2
Simulated ladder
filtere
221
8.3
Switched capacitor ...
CHAPTER 12 CIRCUITS AND FACTORS OF COMPLEXITY . . 323 Introduction
xv
CHAPTER 1 SIGNAL DIGITIZING -SAMPLING AND
CODING
1
1.1
Fourier analysis
1
1.1.1 Fourier series expansion of a periodic function ...
doi:10.1002/ett.4460110614
fatcat:vwtpzomswvehtgqtbgbvkmp554
Z-domain continued fraction expansions for stable discrete systems polynomials
1985
IEEE Transactions on Circuits and Systems
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filters). ...
However, the closer analogy of the present formulation to the s-plane Cauer CFE's and Routh table suggest additional merits of this formulation to the design of digital networks (e.g., switched-capacitor ...
Another rewarding outcome stems from the possibility to simulate the LC ladder structure and obtain corresponding low sensitivity digital ladders [5] . ...
doi:10.1109/tcs.1985.1085629
fatcat:g6gsze2e25gxlkdndmwnqwjv6u
Generalized Moog Ladder Filter: Part II–Explicit Nonlinear Model through a Novel Delay-Free Loop Implementation Method
2014
IEEE/ACM Transactions on Audio Speech and Language Processing
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This digital version of the filter is shown to offer strong stability guarantees w.r.t. parameter variation, allows the extraction of different frequency response modes by simple mixing of individual ladder ...
This technique is then applied to a generalized model of the Moog ladder filter, resulting in an implementation that outperforms its predecessors with only a modest computational load penalty. ...
This technique was then applied to obtain a digital implementation of the generalized Moog ladder filter presented in [6] for any number of ladder stages. ...
doi:10.1109/taslp.2014.2352556
fatcat:ar6w35c3xzei3jvzqosbznhey4
Switched-current filter structure for synthesizing arbitrary characteristics based on follow-the-leader feedback configuration
2015
Analog Integrated Circuits and Signal Processing
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The double-sampling fully-balanced SI bilinear integrator and current mirror are employed as the building cells in order to enhance overall performance and make circuit design more flexible. ...
The third-order low-pass and band-pass filter are designed as the examples. ...
Also, SI filter has been considered as an alternative to switched-capacitor (SC) filter in mixed signal systems, owing to the characteristic of compatibility with digital [10] [11] [12] [13] [14] [15 ...
doi:10.1007/s10470-014-0477-8
fatcat:aziug2ph7vg5hdllpee4dyn3ei
A unified approach to the synthesis of the irrational immitance √(Z(s)) and the fractional-step delay operator z−12
1986
Journal of the Franklin Institute
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As an obvious extension, a physical realization for the fractional-step delay z _ "* in a single-rate digital-filter structure is developed. ...
This approach is applicable to both analog and digital implementations. The method is illustrated by physical realizations of J(L s), J( 1 /C s) and the irrational number Ja. ...
Setting Z(s) = s, and applying the bilinear transformation (12), the resulting digital ladder simulation of ,,/s is as shown in Fig. 8 . ...
doi:10.1016/0016-0032(86)90068-2
fatcat:rtgijp5ugzcv7bo3w2ieqtbaoq
Exact synthesis of LDI and LDD ladder filters
1984
IEEE Transactions on Circuits and Systems
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The exact design method for LDI ladder filters given in [Z] is further developed by introducing a set of closed-form design formulas for digital ah-pole Chebyshev transfer functions. ...
Absrracr-The low sensitivity property of lossless discrete integrator (LDI) low-pass ladder filters is shown to be preserved in lossless discrete differentiator (LDD) high-pass ladder filters 111. ...
Digital Chebyshev transfer functions designed by applying bilinear transformation to analog Chebyshev transfer functions possess a number of zeros [9], [lo] so they are not suitable for LDI ladder filter ...
doi:10.1109/tcs.1984.1085513
fatcat:p5jkaruflzh7vh42ii65jry2ny
Filter Design With Low Complexity Coefficients
2008
IEEE Transactions on Signal Processing
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We introduce a heuristic for designing filters that have low complexity coefficients, as measured by the total number of nonzeros digits in the binary or canonic signed digit (CSD) representations of the ...
filter coefficients, while still meeting a set of design specifications, such as limits on frequency response magnitude, phase, and group delay. ...
IIR filter in lattice-ladder form: An IIR filter in lattice-
ladder form, with lattice coefficients ,
,
and ladder coefficients
,
, where
, has the state-space form
where
is the input,
is the ...
doi:10.1109/tsp.2008.919386
fatcat:h454hslorzegldle2eglpakbhy
NANO-studio, the design environment of filter banks implemented in standard CMOS technology
2021
Analog Integrated Circuits and Signal Processing
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Transition between analog s and digital z domains is done by means of bilinear transformation. ...
Usability of such filters is demonstrated by frequency-interleaved (FI) analog-to-digital converters (ADC). An analysis filter present in these converters was designed in switched-current technique. ...
Analysis filters are implemented in switched-current (SI) technique, while synthesis filters as digital ones with infinite impulse response (IIR). ...
doi:10.1007/s10470-021-01902-2
fatcat:ckvetckal5gozglgvqetb2tmhu
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