Closed-form design of CIC compensators based on maximally flat error criterion

G Molnar, M Vucic - IEEE transactions on circuits and systems II …, 2011 - ieeexplore.ieee.org
The simplest decimation filter is the cascaded-integrator-comb (CIC) filter. However, its
magnitude response has a high passband droop, which is not tolerable in many …

Trigonometrical approach to design a simple wideband comb compensator

GJ Dolecek, A Fernandez-Vazquez - AEU-International Journal of …, 2014 - Elsevier
This paper presents a trigonometrical approach to design a simple second order wideband
compensator of a comb decimation filter. The method is based on the similarity of the inverse …

Novel multiplierless wideband comb compensator with high compensation capability

G Jovanovic Dolecek, RG Baez… - Circuits, systems, and …, 2017 - Springer
This paper proposes a novel multiplierless comb compensation filter, which has the absolute
passband deviation less than 0.1 dB in the wide passband. The compensator consists of a …

Design of wideband comb compensator based on magnitude response using two sinusoidals and particle swarm optimization

GJ Dolecek, JM de la Rosa - AEU-International Journal of Electronics and …, 2021 - Elsevier
This paper presents the particle swarm optimization-based design of a wideband comb
compensator with a sinewave magnitude response. First, the magnitude response of the …

Novel droop-compensated comb decimation filter with improved alias rejections

GJ Dolecek, A Fernandez-Vazquez - AEU-International Journal of …, 2013 - Elsevier
This paper presents a novel two-stage comb decimator with the improved magnitude
characteristic. Simple multiplierless corrector filters, which are designed using the frequency …

An economical class of droop-compensated generalized comb filters: analysis and design

GJ Dolecek, M Laddomada - IEEE Transactions on Circuits and …, 2010 - ieeexplore.ieee.org
In this brief, we address the design of economical recursive generalized comb filters (GCFs)
by proposing an efficient technique to quantize the multipliers in the z-transfer function …

Design of CIC compensators with SPT coefficients based on interval analysis

MG Pecotic, G Molnar, M Vucic - 2012 Proceedings of the 35th …, 2012 - ieeexplore.ieee.org
The simplest multiplierless decimation filter is the cascaded-integrator-comb (CIC) filter.
However, the magnitude response of this filter has a high passband droop, which is not …

Design of wideband CIC compensator based on particle swarm optimization

L Xu, W Yang, H Tian - Circuits, Systems, and Signal Processing, 2019 - Springer
Aiming at the high passband drop in cascaded integrator comb (CIC) filters, this paper
proposes an improved integer programming for the design of CIC compensator. By …

Wideband 160-channel polyphase filter bank cable TV channeliser

F Harris, C Dick, X Chen, E Venosa - IET Signal processing, 2011 - IET
The authors present a novel design of a wide bandwidth polyphase up-sampling filter bank
formed by cascading external sha** filters, arbitrary interpolators and two stages of …

On design of two-stage CIC compensation filter

GJ Dolecek, F Harris - 2009 IEEE International Symposium on …, 2009 - ieeexplore.ieee.org
This paper presents the compensation filter design for the two-stage CIC decimation filter.
The goal is twofold: to avoid the integrator section at high input rate and obtain a low …