A design procedure for 2-channel mixed analog and digital filter banks for A/D conversion using minimax optimization. - Per Löwenborg; Håkan Johansson; Lars Wanhammar (ICECS, 1999)

A class of two-channel IIR/FIR filter banks. - Per Löwenborg; Håkan Johansson; Lars Wanhammar (EUSIPCO, 2000)

Design of m-channel tree-structured filter banks with very low-complexity analysis filters. - Elizabeth Elias; Per Löwenborg; Håkan Johansson; Lars Wanhammar (ICECS, 2000)

A class of two-channel approximately perfect reconstruction hybrid analog/digital filter banks. - Per Löwenborg; Håkan Johansson; Lars Wanhammar (ISCAS, 2000)

Tree-structured IIR/FIR octave-band filter banks with very low-complexity analysis filters. - Elizabeth Elias; Per Löwenborg; Håkan Johansson; Lars Wanhammar (ISCAS (2), 2001)

Reconstruction of nonuniform sampled bandlimited signals using digital fractional filters. - Håkan Johansson; Per Löwenborg (ISCAS (2), 2001)

Quantization noise in filter bank analog-to-digital converters. - Per Löwenborg; Håkan Johansson (ISCAS (2), 2001)

A class of cosine-modulated causal IIR filter banks. - Linnéa Svensson; Per Löwenborg; Håkan Johansson (ICECS, 2002)

A polynomial-based division algorithm. - Robert Hägglund; Per Löwenborg; Mark Vesterbacka (ISCAS (3), 2002)

Reconstruction of nonuniformly sampled bandlimited signals by means of digital fractional delay filters. - Håkan Johansson; Per Löwenborg (IEEE Trans. Signal Process., 2002)

Linear programming design of linear-phase FIR filters with variable bandwidth. - Per Löwenborg; Håkan Johansson (ISCAS (3), 2003)

Cosine and sine modulated FIR filter banks utilizing the frequency-response masking approach. - Linnéa Rosenbaum; Per Löwenborg; Håkan Johansson (ISCAS (3), 2003)

Tree-structured IIR/FIR uniform-band and octave-band filter banks with very low-complexity analysis or synthesis filters. - Elizabeth Elias; Per Löwenborg; Håkan Johansson; Lars Wanhammar (Signal Process., 2003)

On the design of adjustable fractional delay FIR filters. - Håkan Johansson; Per Löwenborg (IEEE Trans. Circuits Syst. II Express Briefs, 2003)

Two-channel digital and hybrid analog/digital multirate filter banks with very low-complexity analysis or synthesis filters. - Per Löwenborg; Håkan Johansson; Lars Wanhammar (IEEE Trans. Circuits Syst. II Express Briefs, 2003)

Reconstruction of nonuniformly sampled bandlimited signals using time-varying discrete-time FIR filters. - Håkan Johansson; Per Löwenborg (EUSIPCO, 2004)

Scaling of multistage interpolators. - Mattias Olsson; Per Löwenborg; Håkan Johansson (EUSIPCO, 2004)

Minimax design of linear-phase FIR filters with adjustable bandwidths. - Per Löwenborg; Håkan Johansson (ISCAS (3), 2004)

On linear-phase FIR filters with variable bandwidth. - Håkan Johansson; Per Löwenborg (IEEE Trans. Circuits Syst. II Express Briefs, 2004)

First-order sensitivity of complementary diplexers. - Per Löwenborg; Håkan Johansson; Lars Wanhammar (IEEE Trans. Circuits Syst. II Express Briefs, 2004)

Flexible frequency-band reallocation network based on variable oversampled complex-modulated filter banks [satellite communication applications]. - Håkan Johansson; Per Löwenborg (ICASSP (3), 2005)

A General Formulation of Analog-to-Digital Converters Using Parallel Sigma-Delta Modulators and Modulation Sequences. - Anton Blad; Håkan Johansson; Per Löwenborg (APCCAS, 2006)

Design trade-offs for linear-phase FIR decimation filters and ΣΔ-modulators. - Anton Blad; Per Löwenborg; Håkan Johansson (EUSIPCO, 2006)

Reconstruction of M-periodic nonuniformly sampled signals using multivariate polynomial impulse response time-varying FIR filters. - Håkan Johansson; Per Löwenborg; Kameswaran Vengattaramane (EUSIPCO, 2006)

Time-delay estimation using Farrow-based fractional-delay FIR filters: Filter approximation vs. estimation errors. - Mattias Olsson; Håkan Johansson; Per Löwenborg (EUSIPCO, 2006)

Oversampled complex-modulated causal IIR filter banks for flexible frequency-band reallocation networks. - Linnéa Rosenbaum; Håkan Johansson; Per Löwenborg (EUSIPCO, 2006)

Reconstruction of two-periodic nonuniformly sampled signals using polynomial impulse response time-varying FIR filters. - Håkan Johansson; Per Löwenborg; K. Vengattaramane (ISCAS, 2006)

Reconstruction of Nonuniformly Sampled Bandlimited Signals by Means of Time-Varying Discrete-Time FIR Filters. - Håkan Johansson; Per Löwenborg (EURASIP J. Adv. Signal Process., 2006)

Minimax design of adjustable-bandwidth linear-phase FIR filters. - Per Löwenborg; Håkan Johansson (IEEE Trans. Circuits Syst. I Regul. Pap., 2006)

An arbitrary-bandwidth transmultiplexer and its application to flexible frequency-band reallocation networks. - Amir Eghbali; Håkan Johansson; Per Löwenborg (ECCTD, 2007)

Simultaneous estimation of gain, delay, and offset utilizing the farrow structure. - Mattias Olsson; Håkan Johansson; Per Löwenborg (ECCTD, 2007)

Flexible Frequency-Band Reallocation Networks Using Variable Oversampled Complex-Modulated Filter Banks. - Håkan Johansson; Per Löwenborg (EURASIP J. Adv. Signal Process., 2007)

An Approach for Synthesis of Modulated M-Channel FIR Filter Banks Utilizing the Frequency-Response Masking Technique. - Linnéa Rosenbaum; Per Löwenborg; Håkan Johansson (EURASIP J. Adv. Signal Process., 2007)

Least-Squares and Minimax Design of Polynomial Impulse Response FIR Filters for Reconstruction of Two-Periodic Nonuniformly Sampled Signals. - Håkan Johansson; Per Löwenborg; K. Vengattaramane (IEEE Trans. Circuits Syst. I Regul. Pap., 2007)

A farrow-structure-based multi-mode transmultiplexer. - Amir Eghbali; Håkan Johansson; Per Löwenborg (ISCAS, 2008)

Multirate Formulation for Mismatch Sensitivity Analysis of Analog-to-Digital Converters That Utilize Parallel ΣΔ-Modulators. - Anton Blad; Håkan Johansson; Per Löwenborg (EURASIP J. Adv. Signal Process., 2008)

A Multimode Transmultiplexer Structure. - Amir Eghbali; Håkan Johansson; Per Löwenborg (IEEE Trans. Circuits Syst. II Express Briefs, 2008)

A Least-Squares Filter Design Technique for the Compensation of Frequency Response Mismatch Errors in Time-Interleaved A/D Converters. - Håkan Johansson; Per Löwenborg (IEEE Trans. Circuits Syst. II Express Briefs, 2008)

On the Filter Design for a Class of Multimode Transmultiplexers. - Amir Eghbali; Håkan Johansson; Per Löwenborg (ISCAS, 2009)

Flexible Frequency-Band Reallocation: Complex Versus Real. - Amir Eghbali; Håkan Johansson; Per Löwenborg (Circuits Syst. Signal Process., 2009)

Reconfigurable nonuniform transmultiplexers based on uniform filter banks. - Amir Eghbali; Håkan Johansson; Per Löwenborg (ISCAS, 2010)

Two Classes of Cosine-Modulated IIR/IIR and IIR/FIR NPR Filter Banks. - Linnéa Rosenbaum; Per Löwenborg; Håkan Johansson (Circuits Syst. Signal Process., 2010)

Reconfigurable Nonuniform Transmultiplexers Using Uniform Modulated Filter Banks. - Amir Eghbali; Håkan Johansson; Per Löwenborg (IEEE Trans. Circuits Syst. I Regul. Pap., 2011)

Dynamic Frequency-Band Reallocation and Allocation: from Satellite-Based Communication Systems to Cognitive Radios. - Amir Eghbali; Håkan Johansson; Per Löwenborg; Heinz G. Göckler (J. Signal Process. Syst., 2011)

A Class of Multimode Transmultiplexers Based on the Farrow Structure. - Amir Eghbali; Håkan Johansson; Per Löwenborg (Circuits Syst. Signal Process., 2012)