Optimizing multistage decimation and interpolation processing

MW Coffey - IEEE Signal processing letters, 2003 - ieeexplore.ieee.org
The optimization problem for the design of multistage decimators and interpolators is
considered. The corresponding objective function for sample rate increase or decrease is …

[图书][B] DSP system design: Complexity reduced IIR filter implementation for practical applications

A Krukowski, I Kale - 2007 - books.google.com
DSP System Design presents the investigation of special type of IIR polyphase filter
structures combined with frequency transformation techniques used for fast, multi-rate …

[PDF][PDF] Simulink/Matlab-to-VHDL route for full-custom/FPGA rapid prototyping of DSP algorithms

A Krukowski, I Kale - Matlab DSP Conference (DSP'99), 1999 - Citeseer
This paper presents the way of speeding up the route from the theoretical design with
Simulink/Matlab, via behavioral simulation in fixed-point arithmetic to the implementation on …

High-speed recursive filter structures composed of identical all-pass subfilters for interpolation, decimation, and QMF banks with perfect magnitude reconstruction

H Johansson, L Wanhammar - IEEE Transactions on Circuits …, 1999 - ieeexplore.ieee.org
High-speed recursive filter structures for interpolation and decimation with factors of two, and
quadrature mirror filter (QMF) banks with perfect magnitude reconstruction, are proposed …

Two-path all-pass based half-band infinite impulse response decimation filters and the effects of their non-linear phase response on ECG signal acquisition

Y Eminaga, A Coskun, I Kale - Biomedical Signal Processing and Control, 2017 - Elsevier
This paper is based on the novel use of a very high fidelity decimation filter chain for
Electrocardiogram (ECG) signal acquisition and data conversion. The multiplier-free and …

Almost linear-phase polyphase iir lowpass/highpass filter approach

A Krukowski, I Kale - ISSPA'99. Proceedings of the Fifth …, 1999 - ieeexplore.ieee.org
The direct design of a linear phase FIR filter allows one perfectly linear phase, but at the
expense of the high filter order, N, and consequently high computational burden for the …

Quantization effects in the polyphase N-path IIR structure

A Krukowski, RCS Morling, I Kale - IEEE Transactions on …, 2003 - ieeexplore.ieee.org
Polyphase IIR structures have recently proven themselves very attractive for very high
performance filters that can be designed using very few coefficients. This, combined with …

Polyphase IIR filter banks for subband adaptive echo cancellation applications

A Krukowski, I Kale - … of the 2003 International Symposium on …, 2003 - ieeexplore.ieee.org
Polyphase IIR structures are known to be very attractive for very high performance filters that
can be designed using very few coefficients. This combined with their reduced sensitivity to …

Multi-standard multi-rate filter

MA Sturza, D Leimer - US Patent 8,176,107, 2012 - Google Patents
A method is provided for decimating a digital signal by a factor of M and matching it to a
desired channel bandwidth. The method applies the digital signal input samples to a (M-1) …

Flexible digital receiver architecture with optimized components

D Brückmann - AEU-International Journal of Electronics and …, 2001 - Elsevier
Future wireless communication systems require increased flexibility, lower power
consumption, smaller size and decreasing costs for the terminals and therewith for the …