Publications for Per Löwenborg
Co-author map based on ISI articles 2007-
Journal Articles
Amir Eghbali, Håkan Johansson and Per Löwenborg
A Class of Multimode Transmultiplexers Based on the Farrow Structure
Circuits, systems, and signal processing, 2012, 31(3), 961-985.
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Amir Eghbali, Håkan Johansson and Per Löwenborg
Reconfigurable Nonuniform Transmultiplexers Using Uniform Modulated Filter Banks
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, 2011, 58(3), 539-547.
Web of Science® Times Cited: 2 |
Amir Eghbali, Håkan Johansson, Per Löwenborg and Heinz G Göckler
Dynamic Frequency-Band Reallocation and Allocation: from Satellite-Based Communication Systems to Cognitive Radios
Journal of VLSI Signal Processing Systems for Signal, Image and Video Technology, 2011, 62(2), 187-203.
Web of Science® Times Cited: 1 |
Linnea Rosenbaum, Per Löwenborg and Håkan Johansson
Two Classes of Cosine-Modulated IIR/IIR and IIR/FIR NPR Filter Banks
CIRCUITS SYSTEMS AND SIGNAL PROCESSING, 2010, 29(1), 103-133.
Web of Science® Times Cited: 1 |
Amir Eghbali, Håkan Johansson and Per Löwenborg
Flexible Frequency-Band Reallocation: Complex Versus Real
Circuits, systems, and signal processing, 2009, 28(3), 409-431.
Web of Science® Times Cited: 1 |
Anton Blad, Håkan Johansson and Per Löwenborg
Multirate formulation for mismatch sensitivity analysis of analog-to-digital converters that utilize parallel S?-modulators
Eurasip Journal on Advances in Signal Processing, 2008, 2008, .
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Amir Eghbali, Håkan Johansson and Per Löwenborg
A Multimode Transmultiplexer Structure
IEEE transactions on circuits and systems. 2, Analog and digital signal processing (Print), 2008, 55(3), 279-283.
Fulltext  Web of Science® Times Cited: 8 |
Håkan Johansson and Per Löwenborg
A Least-Squares Filter Design Technique for the Compensation of Frequency Response Mismatch Errors in Time-Interleaved A/D Converters
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS, 2008, 55(11), 1154-1158.
Web of Science® Times Cited: 13 |
Håkan Johansson, Per Löwenborg and Kameswaran Vengattaramane
Least-squares and minimax design of polynomial impulse response FIR filters for reconstruction of two-periodic nonuniformly sampled signals
IEEE Transactions on Circuits And Systems Part I, 2007, 54(4), 877-888.
Web of Science® Times Cited: 18 |
Linnea Rosenbaum, Per Löwenborg and Håkan Johansson
An approach for synthesis of modulated M-channel FIR filter banks utilizing the frequency-response masking technique
EURASTP journal an applied signal processing, 2007, 2007, .
Web of Science® Times Cited: 3 |
Håkan Johansson and Per Löwenborg
Flexible frequency-band reallocation networks using variable oversampled complex-modulated filter banks
EURASTP journal an applied signal processing, 2007, 2007, .
Web of Science® Times Cited: 6 |
Håkan Johansson and Per Löwenborg
Reconstruction of nonuniformly sampled bandlimited signals by means of time-varying discrete-time FIR filters
EURASTP journal an applied signal processing, 2006, 2006, .
Web of Science® Times Cited: 11 |
Per Löwenborg and Håkan Johansson
Minimax design of adjustable-bandwidth linear-phase FIR filters
IEEE Transactions on Circuits And Systems Part I, 2006, 53(2), 431-439.
Web of Science® Times Cited: 14 |
Per Löwenborg, Håkan Johansson and Lars Wanhammar
First-order sensitivity of complementary diplexers
IEEE transactions on circuits and systems. 2, Analog and digital signal processing (Print), 2004, 51(8), 421-425.
Web of Science® Times Cited: 1 |
Håkan Johansson and Per Löwenborg
On linear-phase FIR filters with variable bandwidth
IEEE transactions on circuits and systems. 2, Analog and digital signal processing (Print), 2004, 51(4), 181-184.
Web of Science® Times Cited: 5 |
Elizabeth Elias, Per Löwenborg, Håkan Johansson and Lars Wanhammar
Tree-structured IIR/FIR uniform-band and octave-band filter banks with very low-complexity analysis or synthesis filters
Signal Processing, 2003, 83(9), 1997-2009.
Web of Science® Times Cited: 7 |
Håkan Johansson and Per Löwenborg
On the design of adjustable fractional delay FIR filters
IEEE transactions on circuits and systems. 2, Analog and digital signal processing (Print), 2003, 50(4), 164-169.
Web of Science® Times Cited: 63 |
Per Löwenborg, Håkan Johansson and Lars Wanhammar
Two-channel digital and hybrid analog/digital multirate filter banks with very low-complexity analysis or synthesis filters
IEEE transactions on circuits and systems. 2, Analog and digital signal processing (Print), 2003, 50(7), 355-367.
Web of Science® Times Cited: 18 |
Håkan Johansson and Per Löwenborg
Reconstruction of nonuniformly sampled bandlimited signals by means of digital fractional delay filters
IEEE Transactions on Signal Processing, 2002, 50(11), 2757-2767.
Web of Science® Times Cited: 67 |
Conference Articles
Amir Eghbali, Håkan Johansson, Tapio Saramäki and Per Löwenborg
On the design of adjustable fractional delay FIR filters using digital differentiators
<em>Proc. IEEE Int. Conf. Green Circuits Syst.</em>, 2010.
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Amir Eghbali, Håkan Johansson and Per Löwenborg
Reconfigurable nonuniform transmultiplexers based on uniform filter banks
Proc. IEEE Int. Symp. Circuits Syst., Paris, France, May 30-June 2, 2010, 2010.
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Amir Eghbali, Håkan Johansson and Per Löwenborg
On the filter design for a class of multimode transmultiplexers
Proc. IEEE Int. Symp. Circuits Syst., Taipei, Taiwan, May. 24-27, 2009, 2009.
Web of Science® Times Cited: 2
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Amir Eghbali, Håkan Johansson and Per Löwenborg
A farrow-structure-based multi-mode transmultiplexer
Proceedings of IEEE International Symposium on Circuits and Systems, 2008.
Fulltext
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Amir Eghbali, Håkan Johansson and Per Löwenborg
On the complexity of multiplierless direct and polyphase FIR filter structures
Proc. Int. Symp. Image, Signal Processing, Analysis, Istanbul, Turkey, Sept. 27-29, 2007, 2007.
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Amir Eghbali, Håkan Johansson and Per Löwenborg
Flexible frequency-band reallocation MIMO networks for real signals
Proc. Int. Symp. Image, Signal Processing, Analysis, Istanbul, Turkey, Sept. 27-29, 2007, 2007.
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Amir Eghbali, Håkan Johansson and Per Löwenborg
An arbitrary bandwidth transmultiplexer and its application to flexible frequency-band reallocation networks
Proc. European Conf. Circuit Theory Design, Seville, Spain, Aug. 26-30, 2007, 2007.
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Mattias Olsson, Håkan Johansson and Per Löwenborg
Time-delay estimation using Farrow-based fractional-delay FIR filters: Approximation vs. estimation errors
European Signal Processing Conference,2006, 2006.
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Linnea Rosenbaum, Håkan Johansson and Per Löwenborg
Oversampled complex-modulated causal IIR filter banks for flexible frequency-band reallocation networks
European Signal Processing Conference,2006, 2006.
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Håkan Johansson, Per Löwenborg and Kameswaran Vengattaramane
Reconstruction of M-periodic nonuniformly sampled signals using multivariate impulse response time-varying FIR filters
European Signal Processing Conference,2006, 2006.
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Anton Blad, Håkan Johansson and Per Löwenborg
A General Formulation of Analog-to-Digital Converters Using Parallel Sigma-Delta Modulators and Modulation Sequences
Asia Pacific Conference on Circuits and Systems,2006, 2006.
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Anton Blad, Per Löwenborg and Håkan Johansson
Design Trade-Offs for Linear-Phase FIR Decimation Filters and SD-Modulat ors
14th European Signal Processing Conference,2006, 2006.
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Mattias Olsson, Håkan Johansson and Per Löwenborg
Delay Estimation Using Adjustable Fractional Delay All-Pass Filters
Nordic Signal Processing Symposium,2006, 2006.
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Håkan Johansson, Per Löwenborg and Kameswaran Vengattaramane
Reconstruction of two-periodic nonuniformly sampled signals using polynomial impulse response time-varying FIR filters
IEEE International Symposium on Circuits and Systems,2006, 2006.
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Per Löwenborg, Linnea Rosenbaum and Håkan Johansson
On flexible analog/digital interfaces for multi-mode communication
Swedish System-on-chip Conference,2005, 2005.
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Håkan Johansson and Per Löwenborg
Flexible frequency-band reallocation networks based on variable oversampled complex-modulated filter banks
IEEE International Conference on Acoustics Speech and Signal Processing,2005, 2005.
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Peter Magnusson, Per Löwenborg and Anna Kidiyarova-Shevchenko
Modeling of superconducting first- and second-order low-pass sigma-delta modulators
Applied Superconductivity Conference,2004, 2004.
Web of Science® Times Cited: 1
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Per Löwenborg and Håkan Johansson
Minimax design of linear-phase FIR filters with adjustable bandwidths
IEEE Int. Symp. on Circuits and Systems,2004, 2004.
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Håkan Johansson and Per Löwenborg
Reconstruction of nonuniformly sampled bandlimited signals using time-varying discrete-time FIR filters
Proc. XII European Signal Processing Conf,2004, 2004.
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Håkan Johansson and Per Löwenborg
Reconstruction of periodically nonuniformly sampled bandlimited signals using time-varying FIR filters
Fourth Int. Workshop Spectral Methods Multirate Signal Processing,2004, 2004.
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Mattias Olsson, Per Löwenborg and Håkan Johansson
Scaling of multistage interpolators
XII European Signal Processing Conf.,2004, 2004.
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Mattias Olsson, Håkan Johansson and Per Löwenborg
Scaling and round-off noise in multistage interpolators and decimators
Int. Workshop Spectral Methods Multirate Signal Processing,2004, 2004.
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Henrik Ohlsson, Behzad Mesgarzadeh, Kenny Johansson, Oscar Gustafsson, Per Löwenborg, Håkan Johansson and Atila Alvandpour
A 16 GSPS 0.18 µm CMOS decimator for single-bit ∑∆-modulation.
Norchip,2004, 2004.
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Per Löwenborg and Håkan Johansson
Analysis of continuous-time-input sigma-delta modulators and their generalization
European Conference on Circuits Theory and Design,2003, 2003.
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Linnea Rosenbaum, Per Löwenborg and Håkan Johansson
Cosine and sine modulated FIR filter banks utilizing the frequency-response masking approach
IEEE Internationals Symposium on Circuits and Systems,2003, 2003.
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Håkan Johansson and Per Löwenborg
Linear programming design of linear-phase FIR filters with variable bandwidth
IEEE International Symposium on Circuits and Systems,2003, 2003.
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Linnea Rosenbaum, Per Löwenborg and Håkan Johansson
Modulated M-channel FIR filter banks utilizing the frequency response masking approach
IEEE Nordic Signal Processing Symposium,2002, 2002.
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Per Löwenborg, Håkan Johansson and Lars Wanhammar
First-order sensitivity of constant-resistance analog filters with application fo filter banks
IEEE Nordic Signal Processing Symposium,2002, 2002.
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Linnea Rosenbaum, Per Löwenborg and Håkan Johansson
Asymmetric cosine modulated causal IIR/FIR NPR filter banks
Second International Workshop on Spectral Methods and Multirate Signal Processing,2002, 2002.
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Per Löwenborg and Håkan Johansson
Mitigation of static gain- and time-skew errors in time-interleaved ADCs using a system of digital fractional delay filters
Second International Workshop on Spectral Methods and Multirate Signal Processing,2002, 2002.
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Linnea Rosenbaum, Per Löwenborg and Håkan Johansson
A class of cosine modulated causal IIR filter banks
IEEE International Conference on Electronics Circuits and Systems,2002, 2002.
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Emil Hjalmarson, Robert Hägglund, Per Löwenborg and Lars Wanhammar
Layout generation of matched capacitors
Radiovetenskap och Kommunikation,2002, 2002.
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Linnea Rosenbaum, Per Löwenborg and Håkan Johansson
Cosine-modulated causal IIR NPMR and NPR filter banks
Swedish System-on-chip Conference,2002, 2002.
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Per Löwenborg and Håkan Johansson
A technique for correction of static gain- and time-skew errors in time-interleaved ADCs
Swedish System-on-chip Conference,2002, 2002.
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Håkan Johansson and Per Löwenborg
Reconstruction of a class of nonuniformly sampled and decimated bandlimited signals
IEEE International Symposium on Circuits and Systems,2002, 2002.
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Robert Hägglund, Per Löwenborg and Mark Vesterbacka
A polynomial-based division algorithm
IEEE Int. Symp. Circuits and Systems, 2002, 2002.
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Elizabeth Elias, Per Löwenborg, Håkan Johansson and Lars Wanhammar
Two-channel IIR/FIR filter banks with very low-complexity analysis or synthesis filters: finite wordlength effects
IEEE Midwest Symposium on Circuits and Systems,2001, 2001.
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Per Löwenborg, Håkan Johansson and Lars Wanhammar
Analysis of gain and time-skew errors in filter bank based A/D converters
IEEE Midwest Symposium on Circuits and Systems,2001, 2001.
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Håkan Johansson and Per Löwenborg
On adjustable fractional delay FIR filters and their design
European Conference on Circuits Theory and Design,2001, 2001.
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Håkan Johansson and Per Löwenborg
Reconstruction of nonuniformly sampled bandlimited signals using digital fractional delay filters: Error and quantization noise analysis
European Conference on Circuits Theory and Design,2001, 2001.
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Per Löwenborg, Håkan Johansson and Lars Wanhammar
A survey of filter bank A/D converters
Swedish System-on-chip Conference,2001, 2001.
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Håkan Johansson and Per Löwenborg
Reconstruction of nonuniformly sampled bandlimited signals using digital fractional delay filters
IEEE International Symposium on Circuits and Systems,2001, 2001.
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Elizabeth Elias, Per Löwenborg, Håkan Johansson and Lars Wanhammar
Tree-structured IIR/FIR octave-band filter banks with very low-complexity analysis filters
IEEE International Symposium on Circuits and Systems,2001, 2001.
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Per Löwenborg and Håkan Johansson
Quantization noise in filter bank analog-to-digital converters
IEEE International Symposium on Circuits and Systems,2001, 2001.
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Elizabeth Elias, Per Löwenborg, Håkan Johansson and Lars Wanhammar
Design of M-channel tree-structured filter banks with very low-complexity analysis filters
IEEE International Conference on Electronics Circuits and Systems,2000, 2000.
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Per Löwenborg, Håkan Johansson and Lars Wanhammar
A class of two-channel IIR/FIR filter banks
European Signal Processing Conference,2000, 2000.
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Per Löwenborg, Håkan Johansson and Lars Wanhammar
Two-channel hybrid analog/digital filter banks with alias-free subbands
IEEE Midwest Symposium on Circuits and Systems,2000, 2000.
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Elizabeth Elias, Per Löwenborg, Håkan Johansson and Lars Wanhammar
M-channel tree-structured IIR/FIR filter banks with low-complexity analysis filters
IEEE Nordic Signal Processing Symposium,2000, 2000.
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Per Löwenborg, Håkan Johansson and Lars Wanhammar
A two-channel hybrid analog and IIR digital filter bank approximating perfect reconstruction
IEEE Nordic Signal Processing Symposium,2000, 2000.
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Per Löwenborg, Håkan Johansson and Lars Wanhammar
A class of two-channel approximately perfect reconstruction hybrid analog/digital filter banks
IEEE International Symposium on Circuits and Systems,2000, 2000.
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Per Löwenborg, Håkan Johansson and Lars Wanhammar
A design procedure for 2-channel mixed analog and digital filter banks for A/D conversion using minimax optimization
IEEE International Conference on Electronics Circuits and Systems,1999, 1999.
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Per Löwenborg, Håkan Johansson and Lars Wanhammar
On the frequency response of M-channel mixed analog and digital maximally decimated filter banks
European Conference on Circuits Theory and Design,1999, 1999.
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Per Löwenborg, Håkan Johansson and Lars Wanhammar
A class of two-channel hybrid analog/digital filter banks
Midwest Symposium on Circuits and Systems,1999, 1999.
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Per Löwenborg, Oscar Gustafsson and Lars Wanhammar
Filter design using MATLAB
Radiovetenskap och Kommunikation,1999, 1999.
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Ph.D. Theses
Ph.D., Lic. Theses
