Timo I. Laakso

60 papers B 4C 6Misc 8Journal 16Unranked 26

Year	Rank	Type	Title / Venue / Authors
2014	J	`jnl`	Quantization Noise Reduction Techniques for Digital Pulsed RF Signal Generation Based on Quadrature Noise Shaped Encoding. IEEE Trans. Circuits Syst. I Regul. Pap. Henri Ruotsalainen, Holger Arthaber, Timo I. Laakso, Gottfried Magerl
2008	J	`jnl`	Canceling and Selecting Partials from Musical Tones Using Fractional-Delay Filters. Comput. Music. J. Heidi-Maria Lehtonen, Vesa Välimäki, Timo I. Laakso
2008	J	`jnl`	Prototype Implementation of Two Efficient Low-Complexity Digital Predistortion Algorithms. EURASIP J. Adv. Signal Process. Ernst Aschbacher, Mei Yen Cheong, Peter Brunmayr, Markus Rupp, Timo I. Laakso
2007	J	`jnl`	Adaptive control of a Wiener type system: application of a pH Neutralization reactor. Int. J. Control José L. Figueroa, Juan E. Cousseau, Stefan Werner, Timo I. Laakso
2007	J	`jnl`	Efficient Nonlinear Wiener Model Identification Using a Complex-Valued Simplicial Canonical Piecewise Linear Filter. IEEE Trans. Signal Process. Juan E. Cousseau, Jose L. Figueroa, Stefan Werner, Timo I. Laakso
2007	J	`jnl`	Receiver Cancellation Technique for Nonlinear Power Amplifier Distortion in SDMA-OFDM Systems. IEEE Trans. Veh. Technol. Fernando H. Gregorio, Stefan Werner, Timo I. Laakso, Juan E. Cousseau
2006	C	`conf`	Equivalent output-filtering using fast QRD-RLS algorithm for burst-type training applications. ISCAS Mobien Shoaib, Stefan Werner, J. A. Apolinário Jr., Timo I. Laakso
2006	B	`conf`	Iterative Channel Estimation for Multiuser OFDM Systems in the Presence of Power Amplifier Nonlinearities. PIMRC Fernando H. Gregorio, Stefan Werner, Juan E. Cousseau, Timo I. Laakso
2006	—	`conf`	Multichannel fast QR-decomposition RLS algorithms with explicit weight extraction. EUSIPCO Mobien Shoaib, Stefan Werner, José Antonio Apolinário, Timo I. Laakso
2006	—	`conf`	Predistorter design employing parallel piecewise linear structure and inverse coordinate mapping for broadband communications. EUSIPCO Mei Yen Cheong, Stefan Werner, Timo I. Laakso, Juan E. Cousseau, José Luis Figueroa
2006	—	`conf`	Receiver Cancellation of Nonlinear Power Amplifier Distortion in SDMA-OFDM Systems. ICASSP (4) Chin-Liang Wang, Timo I. Laakso, Juan E. Cousseau
2006	—	`conf`	Solution to the Weight Extraction Problem in Fast QR-Decomposition RLS Algorithms. ICASSP (3) Mobien Shoaib, Stefan Werner, José Antonio Apolinário, Timo I. Laakso
2005	—	`conf`	A novel carrier allocation method for multiuser OFDM system with amplifier nonlinearities. EUSIPCO Fernando H. Gregorio, Timo I. Laakso
2005	—	`conf`	A set-membership approach to normalized proportionate adaptation algorithms. EUSIPCO Stefan Werner, José Antonio Apolinário, Paulo S. R. Diniz, Timo I. Laakso
2005	B	`conf`	An interpolation-based high-precision frequency acquisition method for OFDM systems. GLOBECOM Martin Makundi, Are Hjørungnes, Timo I. Laakso
2005	—	`conf`	Closed-form design of digital fractional-delay filters with constant magnitude and variable delay. EUSIPCO Xiaojing Zhang, Martin Makundi, Timo I. Laakso
2005	—	`conf`	RFI cancellation in VDSL systems using a novel complex allpass-based IIR adaptive notch filter. EUSIPCO Fernando H. Gregorio, Juan E. Cousseau, Timo I. Laakso
2004	—	`conf`	Generalized symbol synchronization using variable IIR and FIR fractional-delay filters with arbitrary oversampling ratios. ICASSP (2) Martin Makundi, Timo I. Laakso, Are Hjørungnes
2004	—	`conf`	Iterative symbol synchronization using variable IIR and FIR fractional-delay filters with arbitrary oversampling ratios. ISWCS Martin Makundi, Timo I. Laakso, Are Hjørungnes
2003	—	`conf`	Cascaded-parallel adaptive notch filter based on orthogonal decomposition. ISCAS (4) Yaohui Liu, Paulo S. R. Diniz, Timo I. Laakso
2003	—	`conf`	Efficient symbol synchronization techniques using variable FIR or IIR interpolation filters. ISCAS (3) Martin Makundi, Timo I. Laakso
2002	—	`conf`	Asynchronous implementation of transient suppression in tunable IIR filters. DSP Martin Makundi, Timo I. Laakso, Yaohui Liu
2001	B	`conf`	Adaptive Steiglitz-McBride notch filter design for radio interference suppression in VDSL systems. GLOBECOM Yaohui Liu, Paulo S. R. Diniz, Timo I. Laakso
2001	—	`conf`	Closed-form design of tunable fractional-delay allpass filter structures. ISCAS (4) Martin Makundi, Vesa Välimäki, Timo I. Laakso
2000	J	`jnl`	Polynomial filtering approach to reconstruction and noise reduction of nonuniformly sampled signals. Signal Process. Timo I. Laakso, Andrzej Tarczynski, N. Paul Murphy, Vesa Välimäki
2000	Misc	`conf`	Principles of fractional delay filters. ICASSP Vesa Välimäki, Timo I. Laakso
1999	J	`jnl`	Energy-based effective length of the impulse response of a recursive filter. IEEE Trans. Instrum. Meas. Timo I. Laakso, Vesa Välimäki
1999	—	`conf`	Iterative multiuser receiver utilizing soft decoding information. ICC Kimmo Kettunen, Timo I. Laakso
1998	—	`conf`	Adaptive multiple-antenna receiver for CDMA mobile reception. ICC Stefan Werner, Timo I. Laakso, Jorma Lilleberg
1998	—	`conf`	Constrained normalized adaptive filters for CDMA mobile communications. EUSIPCO José Antonio Apolinário, Stefan Werner, Paulo S. R. Diniz, Timo I. Laakso
1998	Misc	`conf`	Energy-based effective length of the impulse response of a recursive filter. ICASSP Timo I. Laakso, Vesa Välimäki
1998	Misc	`conf`	Pipelined implementation of adaptive multiple-antenna CDMA mobile receivers. ICASSP Ramin Baghaie, Stefan Werner, Timo I. Laakso
1998	—	`conf`	Relaxed look-ahead technique for pipelined implementation of adaptive multiple-antenna CDMA mobile receivers. EUSIPCO Ramin Baghaie, Stefan Werner, Timo I. Laakso
1998	—	`conf`	Step-size optimization of the BNDR-LMS algorithm. EUSIPCO José Antonio Apolinário, Paulo S. R. Diniz, Timo I. Laakso, Marcello L. R. de Campos
1998	Misc	`conf`	Suppression of transients in time-varying recursive filters for audio signals. ICASSP Vesa Välimäki, Timo I. Laakso
1998	J	`jnl`	Suppression of transients in variable recursive digital filters with a novel and efficient cancellation method. IEEE Trans. Signal Process. Vesa Välimäki, Timo I. Laakso
1997	B	`conf`	Tracking of mobile users in a mobile communications system using adaptive convergence parameter. PIMRC P. T. Karttunen, Timo I. Laakso, Joseph Lilleberg
1996	—	`conf`	Application of NUT-DFT for resampling nonuniformly sampled signals. ICECS Denise M. Bland, Timo I. Laakso, Andrzej Tarczynski
1996	J	`jnl`	Applying IIR predictors on Rayleigh fading signal. Signal Process. P. Taneli Harju, Timo I. Laakso, Seppo J. Ovaska
1996	—	`conf`	Elimination of limit cycles in a direct form delta operator filter. EUSIPCO Juha Kauraniemi, Timo I. Laakso
1996	J	`jnl`	Prefiltering approach for optimal polynomial prediction. IEEE Trans. Signal Process. Timo I. Laakso, Seppo J. Ovaska
1996	Misc	`conf`	Roundoff noise minimization in a direct form delta operator structure. ICASSP Juha Kauraniemi, Timo I. Laakso, Iiro Hartimo, Seppo J. Ovaska
1996	J	`jnl`	Splitting the unit delay [FIR/all pass filters design]. IEEE Signal Process. Mag. Timo I. Laakso, Vesa Välimäki, Matti Karjalainen, Unto K. Laine
1995	—	`conf`	Elimination of Transients in Time-Varying Allpass Fractional Delay Filteres with Applications to Digital Waveguide Modeling. ICMC Vesa Välimäki, Timo I. Laakso, Jonathan P. Mackenzie
1995	Misc	`conf`	Tunable downsampling using fractional delay filters with applications to digital TV transmission. ICASSP Timo I. Laakso, Vesa Välimäki, Jukka Henriksson
1994	C	`conf`	Adaptive Control of Sampling Rate Using a Local Time-Domain Sampling Theorem. ISCAS Philip E. Luft, Timo I. Laakso
1994	C	`conf`	Design of Limit-Cycle-Free Recursive Transfer Functions for Fixed-Point Direct Form Implementation. ISCAS Timo I. Laakso, Markus Lang, Tapio Saramäki
1994	J	`jnl`	Eigenfilter approach for the design of allpass filters approximating a given phase response. IEEE Trans. Signal Process. Truong Q. Nguyen, Timo I. Laakso, Ravinder David Koilpillai
1994	C	`conf`	On Perfect-Reconstruction Allpass-Based Cosine-Modulated IIR Filter Banks. ISCAS Truong Q. Nguyen, Timo I. Laakso, T. Engin Tuncer
1993	—	`conf`	Designing allpass filters using the eigenfilter method. ICASSP (3) Timo I. Laakso, T. Q. Nguyen, Ravinder David Koilpillai
1993	J	`jnl`	Elimination of limit cycles in direct form digital filters using error feedback. Int. J. Circuit Theory Appl. Timo I. Laakso
1993	C	`conf`	Fractional delay digital filters. ISCAS Vesa Välimäki, Matti Karjalainen, Timo I. Laakso
1993	J	`jnl`	Implementation of a time-varying MIMO system with error feedback. Signal Process. Timo I. Laakso, Seppo J. Ovaska, Olli Vainio
1993	—	`conf`	Modeling of Woodwind Bores with Finger Holes. ICMC Vesa Välimäki, Matti Karjalainen, Timo I. Laakso
1993	C	`conf`	Optimal polynomial predictors with application specific prefilters. ISCAS Timo I. Laakso, Seppo J. Ovaska
1992	J	`jnl`	Noise reduction in recursive digital filters using high-order error feedback. IEEE Trans. Signal Process. Timo I. Laakso, Iiro Hartimo
1992	—	`conf`	Real-Time Implementation Techniques for a Continuously Variable Digital Delay in Modeling Musical Instruments. ICMC Timo I. Laakso, Vesa Välimäki, Matti Karjalainen, Unto K. Laine
1991	Misc	`conf`	Error feedback for floating-point cascade-form digital filters. ICASSP Bing Zeng, Timo I. Laakso, Iiro Hartimo, Yrjö Neuvo
1991	Misc	`conf`	General criterion for the absence of limit cycles in filter structures with a single quantizer. ICASSP Timo I. Laakso, Paulo S. R. Diniz, Iiro Hartimo
1991	—	`conf`	Transmission-Line Modeling and Real-Time Synthesis of String and Wind Instruments. ICMC Matti Karjalainen, Unto K. Laine, Timo I. Laakso, Vesa Välimäki