Splitting the unit delay [FIR/all pass filters design]
TI Laakso, V Valimaki, M Karjalainen… - IEEE Signal …, 1996 - ieeexplore.ieee.org
A fractional delay filter is a device for bandlimited interpolation between samples. It finds
applications in numerous fields of signal processing, including communications, array …
applications in numerous fields of signal processing, including communications, array …
Fractional delay filters—design and applications
V Välimäki, TI Laakso - Nonuniform Sampling: Theory and Practice, 2001 - Springer
In numerous applications, such as communications, audio and music technology, speech
coding and synthesis, antenna and transducer arrays, and time delay estimation, not only …
coding and synthesis, antenna and transducer arrays, and time delay estimation, not only …
[PDF][PDF] Efficient algorithms for arbitrary sample rate conversion with application to wave field synthesis
A Franck - 2012 - db-thueringen.de
Arbitrary sample rate conversion (ASRC) denotes techniques for changing the sampling rate
of discrete-time sequences by arbitrary, potentially time-varying ratios. ASRC is utilized in …
of discrete-time sequences by arbitrary, potentially time-varying ratios. ASRC is utilized in …
Two-rate based low-complexity variable fractional-delay FIR filter structures
H Johansson, E Hermanowicz - IEEE Transactions on Circuits …, 2012 - ieeexplore.ieee.org
This paper considers two-rate based structures for variable fractional-delay (VFD) finite-
length impulse response (FIR) filters. They are single-rate structures but derived through a …
length impulse response (FIR) filters. They are single-rate structures but derived through a …
Device and a method for determining a component signal with high accuracy
(87) PCT Pub. No.: WO2009/036883 A device for determining a component signal for a WFS
system includes a provider for providing WFS parameters, a WFS parameter interpolator …
system includes a provider for providing WFS parameters, a WFS parameter interpolator …
An efficient fractional sample delayer for digital beam steering
P Murphy, A Krukowski… - 1997 IEEE International …, 1997 - ieeexplore.ieee.org
In this paper we propose to use digital fractional sample delayers to perform high precision
beam steering at the baseband sampling frequency. The major advantages of the proposed …
beam steering at the baseband sampling frequency. The major advantages of the proposed …
A class of wide-band linear-phase FIR differentiators using a two-rate approach and the frequency-response masking technique
ZU Sheikh, H Johansson - … on Circuits and Systems I: Regular …, 2011 - ieeexplore.ieee.org
This paper introduces a class of wide-band linear-phase finite-length impulse response
(FIR) differentiators. It is based on two-rate and frequency-response masking techniques. It …
(FIR) differentiators. It is based on two-rate and frequency-response masking techniques. It …
[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 …
structures combined with frequency transformation techniques used for fast, multi-rate …
Closed-form design of allpass fractional delay filters
SC Pei, PH Wang - 2002 IEEE International Conference on …, 2002 - ieeexplore.ieee.org
In this paper, we propose a novel allpass (AP) fractional delay (FD) filter whose denominator
polynomial is obtained by truncating the power series of a certain function. This function is …
polynomial is obtained by truncating the power series of a certain function. This function is …
Adjustable fractional-delay FIR filters using the Farrow structure and multirate techniques
H Johansson, O Gustafsson… - APCCAS 2006-2006 …, 2006 - ieeexplore.ieee.org
The Farrow structure can be used for efficient realization of adjustable fractional-delay finite-
length impulse response (FIR) filters, but, nevertheless, its implementation complexity grows …
length impulse response (FIR) filters, but, nevertheless, its implementation complexity grows …