Publications for Lars Wanhammar
Co-author map based on ISI articles 2007-
Journal Articles
Lars Wanhammar
Synthesis of Low-Sensitivity Analog Filters
ANALOG CIRCUIT DESIGN, 2010, , 129-145.
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Kenny Johansson, Oscar Gustafsson and Lars Wanhammar
Implementation of elementary functions for logarithmic number systems
IET Computers and digital techniques, 2008, 2(4), 295-304.
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Kenny Johansson, Oscar Gustafsson and Lars Wanhammar
Multiple Constant Multiplication for Digit-Serial Implementation of Low Power FIR Filters
WSEAS Transactions on Circuits and Systems, 2006, 5(7), 1001-1008.
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Jonas Carlsson, Kent Palmkvist and Lars Wanhammar
Design Flow for Globally Asynchronous Locally Synchronous Systems using Conventional Synchronous Design Tools
WSEAS Transactions on Circuits and Systems, 2006, 5(7), 953-960.
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Oscar Gustafsson, Andrew Dempster, Kenny Johansson, Malcolm Macleod and Lars Wanhammar
Simplified Design of Constant Coefficient Multipliers
Circuits, systems, and signal processing, 2006, 25(2), 225-251.
Web of Science® Times Cited: 22 |
Shengxian Zhuang, Anjin Peng and Lars Wanhammar
Novel Asynchronous Wrapper and Its Application to GALS Systems
Journal of Southwest Jiaotong University, 2006, , 34-40.
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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 |
Oscar Gustafsson, Håkan Johansson and Lars Wanhammar
Single filter frequency-response masking FIR filters
Journal of Circuits, Systems and Computers, 2003, 12(5), 601-630.
Web of Science® Times Cited: 11 |
Oscar Gustafsson, Håkan Johansson and Lars Wanhammar
Single Filter Frequency Masking High-Speed Recursive Digital Filters
Circuits, systems, and signal processing, 2003, 22(2), 219-238.
Web of Science® Times Cited: 7 |
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 |
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 |
M. Martinez-Peiro, E.I. Boemo and Lars Wanhammar
Design of high-speed multiplierless filters using a nonrecursive signed common subexpression algorithm
IEEE transactions on circuits and systems. 2, Analog and digital signal processing (Print), 2002, 49(3), 196-203.
Web of Science® Times Cited: 49 |
Håkan Johansson and Lars Wanhammar
High-speed recursive digital filters based on the frequency-response masking approach
IEEE transactions on circuits and systems. 2, Analog and digital signal processing (Print), 2000, 47(1), 48-61.
Web of Science® Times Cited: 23 |
Håkan Johansson and Lars Wanhammar
High-speed recursive filter structures composed of identical all-pass subfilters for interpolation, decimation, and QMF banks with perfect magnitude reconstruction
IEEE transactions on circuits and systems. 2, Analog and digital signal processing (Print), 1999, 46(1), 16-28.
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Håkan Johansson and Lars Wanhammar
Wave digital filter structures for high-speed narrow-band and wide-band filtering
IEEE transactions on circuits and systems. 2, Analog and digital signal processing (Print), 1999, 46(6), 726-741.
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Håkan Johansson and Lars Wanhammar
Filter structures composed of all-pass and FIR filters for interpolation and decimation by a factor of two
IEEE transactions on circuits and systems. 2, Analog and digital signal processing (Print), 1999, 46(7), 896-905.
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Peter Nilsson, Mats Torkelsson, Mark Vesterbacka and Lars Wanhammar
CMOS on-chip clock for digital signal processors
Electronics Letters, 1993, 15(8), 669-670.
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Books
Chapters in Books
Oscar Gustafsson and Lars Wanhammar
Low-complexity and high-speed constant multiplications for digital filters using carry-save arithmetic
Digital Filters, InTech, 2011, 241-256.
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Oscar Gustafsson and Lars Wanhammar
Arithmetic
Handbook of Signal Processing Systems, Springer, 2010, 283-327.
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Kenny Johansson, Oscar Gustafsson and Lars Wanhammar
Power estimation for ripple-carry adders with correlated input data
Integrated Circuit and System Design. Power and Timing Modeling, Optimization and Simulation, Springer Berlin/Heidelberg, 2004, 662-674.
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Emil Hjalmarson, Robert Hägglund and Lars Wanhammar
Design space exploration and trade-offs in analog amplifier design
Integrated Circuit and System Design. Power and Timing Modeling, Optimization and Simulation, Springer Berlin/Heidelberg, 2003, 338-347.
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Peter Nilsson, Mats Torkelsson, Kent Palmkvist, Mark Vesterbacka and Lars Wanhammar
A bit-serial CMOS digital IF-filter for mobile radio using an on-chip clock
Mobile Communications Advanced Systems and Components, Springer, 1994, 510-521.
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Conference Articles
Zaka Ullah Sheikh, Oscar Gustafsson and Lars Wanhammar
Design of sparse non-periodic narrow-band and wide-band FRM-like FIR filters
Proceedings of the International Conference on Green Circuits and Systems (ICGCS), 2010, 2010.
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Muhammad Abbas, Oscar Gustafsson and Lars Wanhammar
Power Estimation of Recursive and Non-Recursive CIC Filters Implemented in Deep-Submicron Technology
Proceedings of International Conference on Green Circuits and Systems (ICGCS), 2010, Date: 21-23 June, 2010, 2010.
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Oscar Gustafsson, Khursheed Khursheed, Muhammad Imran and Lars Wanhammar
Generalized overlapping digit patterns for multi-dimensional sub-expression sharing
1st International Conference on Green Circuits and Systems, ICGCS 2010, 2010.
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Kenny Johansson, Oscar Gustafsson and Lars Wanhammar
Switching activity estimation for shift-and-add based constant multipliers
IEEE International Symposium on Circuits and Systems, 2008. ISCAS 2008., 2008.
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Lars Wanhammar, Baharak Soltanian, Oscar Gustafsson and Kenny Johansson
Synthesis of bandpass circulator-tree wave digital filters
15th IEEE International Conference on Electronics, Circuits and Systems, 2008. ICECS 2008., 2008.
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Lars Wanhammar and Oscar Gustafsson
Energy-Aware DSP Algorithm Design
5th Int. Symp. Image, Signal Processing, Analysis (ISPA 2007), Istanbul, Turkey, Sept. 27-29, 2007, 2007.
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Lars Wanhammar, B Soltanian, Kenny Johansson and Oscar Gustafsson
Synthesis of Circulator-Tree Wave Digital Filters
5th International Symposium on Image and Signal Processing and Analysis, 2007. ISPA 2007., 2007.
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Kenny Johansson, Oscar Gustafsson and Lars Wanhammar
Bit-Level Optimization of Shift-and-Add Based FIR Filters
IEEE International Conference on Electronics, Circuits and Systems,2007, 2007.
Web of Science® Times Cited: 9
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Oscar Gustafsson and Lars Wanhammar
Low-complexity constant multiplication using carry-save arithmetic for high-speed digital filters
International Symposium on Image and Signal Processing and Analysis,2007, 2007.
Web of Science® Times Cited: 5
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Kenny Johansson, Oscar Gustafsson and Lars Wanhammar
Conversion and addition in logarithmic number systems using a sum of bit-products
IEEE NorChip Conf.,2006, 2006.
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Håkan Johansson, Oscar Gustafsson, Kenny Johansson and Lars Wanhammar
Adjustable fractional-delay FIR filters using the Farrow structure and multirate techniques
Asia Pacific Conference on Circuits and Systems,2006, 2006.
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Oscar Gustafsson, Kenny Johansson, Håkan Johansson and Lars Wanhammar
Implementation of polyphase decomposed FIR filters for interpolation and decimation using multiple constant multiplication techniques
IEEE Asia Pacific Conference on Circuits and Systems,2006, 2006.
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Jonas Carlsson, Kent Palmkvist and Lars Wanhammar
A Clock Gating Circuit for Globally Asynchronous Locally Synchronous Systems
IEEE NORCHIP,2006, 2006.
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Kenny Johansson, Oscar Gustafsson and Lars Wanhammar
Approximation of elementary functions using a weighted sum of bit-products
IEEE Int. Symp. Circuits Syst.,2006, 2006.
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Kenny Johansson, Oscar Gustafsson and Lars Wanhammar
Trade-offs in multiplier block algorithms for low power digit-serial FIR filters
WSEAS Int. Conf. Circuits,2006, 2006.
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Jonas Carlsson, Kent Palmkvist and Lars Wanhammar
Synchronous Design Flow for Globally Asynchronous Locally Synchronous Systems
WSEAS Int. Conf. Circuits,2006, 2006.
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Jonas Carlsson, Kent Palmkvist and Lars Wanhammar
GALS port implementation in FPGA
National Conf. Radio Science RVK,2005, 2005.
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Kenny Johansson, Oscar Gustafsson, Andrew Dempster and Lars Wanhammar
Trade-offs in low power multiplier blocks using serial arithmetic
National Conf. Radio Science RVK,2005, 2005.
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Kenny Johansson, Oscar Gustafsson and Lars Wanhammar
Estimation of switching activity for ripple-carry adders adopting the dual bit type method
Swedish System-on-Chip Conf.,2005, 2005.
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Lars Wanhammar, Kenny Johansson and Oscar Gustafsson
Efficient sine and cosine computation using a weighted sum of bit-products
European Conf. Circuit Theory Design,2005, 2005.
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Kenny Johansson, Oscar Gustafsson and Lars Wanhammar
Implementation of low-complexity FIR filters using serial arithmetic
IEEE Int. Symp. Circuits Syst.,2005, 2005.
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Oscar Gustafsson, Kenny Johansson and Lars Wanhammar
Optimization and Quantization Effects for Sine and Cosine Computation Using a Sum of Bit-Products
Asilomar Conference on Signals, Systems, and Computers,2005, 2005.
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Kenny Johansson, Oscar Gustafsson and Lars Wanhammar
A detailed complexity model for multiple constant multiplication and an algorithm to minimize the complexity
European Conf. Circuit Theory Design,2005, 2005.
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Kenny Johansson, Oscar Gustafsson and Lars Wanhammar
Low power architectures for sine and cosine computation using a sum of bit-products
IEEE NorChip Conf.,2005, 2005.
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Thomas Johansson, Patrik Thalin, Ulrik Lindblad and Lars Wanhammar
DESIGN OF A SCALABLE DSP PROCESSOR
RVK,2005, 2005.
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Emil Hjalmarson, Robert Hägglund and Lars Wanhammar
Time and Performance Efficient Design of Analog Circuits
Radiovetenskap och Kommunikation,2005, 2005.
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Robert Hägglund, Emil Hjalmarson and Lars Wanhammar
Automated Design of Analog Filters at Transistor Level
Swedish System-on-Chip Conferance,2005, 2005.
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Anton Blad, Oscar Gustafsson and Lars Wanhammar
Implementation aspects of an early decision decoder for LDPC codes
NORCHIP Conference,2005, 2005.
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Anton Blad, Oscar Gustafsson and Lars Wanhammar
A Hybrid Early Decision-Probability Propagation Decoding Algorithm for Low-Density Parity-Check Codes
Asilomar Conference on Signals, Systems and Computers,2005, 2005.
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Anton Blad, Oscar Gustafsson and Lars Wanhammar
An early decision decoding algorithm for LDPC codes using dynamic thresholds
European Conference on Circuit Theory and Design,2005, 2005.
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Anton Blad, Oscar Gustafsson and Lars Wanhammar
An LDPC decoding algorithm utilizing early decisions
National Conference of Radio Science RVK,2005, 2005.
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Anton Blad, Oscar Gustafsson and Lars Wanhammar
Early decision decoding methods for low-density parity-check codes
Swedish System-on-Chip Conference,2005, 2005.
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Jacob Löfvenberg, Oscar Gustafsson, Kenny Johansson, Tina Lindkvist, Henrik Ohlsson and Lars Wanhammar
Coding schemes for deep sub-micron data buses
Radiovetenskap och Kommunikation, RVK05,2005, 2005.
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Shengxian Zhuang, Jonas Carlsson, Weidong Li, Kent Palmkvist and Lars Wanhammar
GALS based approach to the implementation of the DWT filter bank
International Conference on Signal Processing,2004, 2004.
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Weidong Li and Lars Wanhammar
An offset prefix adder for conversion and addition
Swedish System-on-Chip Conference 2004,2004, 2004.
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Henrik Ohlsson, Oscar Gustavsson and Lars Wanhammar
Implementation of low complexity FIR filters using a minimum spanning tree
IEEE Mediterranean Electrotechnical Conference,2004, 2004.
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Kenny Johansson, Oscar Gustavsson and Lars Wanhammar
Switching activity in bit-serial constant coefficient multipliers
IEEE Int. Symp. Circuits Syst,2004, 2004.
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Henrik Ohlsson, Oscar Gustavsson and Lars Wanhammar
A shifted permuted difference coefficient method
IEEE Int. Symp. Circuits Syst,2004, 2004.
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Kenny Johansson, Oscar Gustavsson and Lars Wanhammar
Low-complexity bit-serial constant-coefficient multipliers
IEEE Int. Symp. Circuits Syst,2004, 2004.
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Kenny Johansson, Oscar Gustavsson, A.G Dempster and Lars Wanhammar
Algorithm to reduce the number of shifts and additions in multiplier blocks using serial arithmetic
IEEE Mediterranean Electrotechnical Conference,2004, 2004.
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Oscar Gustavsson, A.G Dempster and Lars Wanhammar
Multiplier blocks using carry-save adders
IEEE Int. Symp. Circuits Syst,2004, 2004.
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Oscar Gustavsson, Henrik Ohlsson and Lars Wanhammar
Low-complexity constant coefficient matrix multiplication using a minimum spanning tree approach
Nordic Signal Processing Symp,2004, 2004.
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Kenny Johansson, Oscar Gustavsson and Lars Wanhammar
Power estimation for bit-serial constant coefficient multipliers
Swedish System-on-Chip Conference 2004,2004, 2004.
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Robert Hägglund, Emil Hjalmarson and Lars Wanhammar
Automated Device Sizing of Analog Circuits With Yield Enhancement
Swedish System-on-Chip Conference 2004,2004, 2004.
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Oscar Gustavsson and Lars Wanhammar
Design of reduced complexity linear-phase polyphase FIR filters using mixed integer linear programming
Swedish System-on-Chip Conference 2004,2004, 2004.
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Jonas Carlsson, Kent Palmkvist and Lars Wanhammar
Port controllers for a GALS Implementation of a 2-D DCT Processor
10th International Symposium on Integrated Circuits, Devices and Systems,2004, 2004.
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Henrik Ohlsson, Oscar Gustavsson and Lars Wanhammar
Implementation of low-complexity FIR filters using difference methods
Swedish System-on-Chip Conference 2004,2004, 2004.
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Kenny Johansson, Oscar Gustavsson and Lars Wanhammar
Power Estimation for Ripple-Carry Adders with Correlated Input Data
IEEE Int. Workshop on Power and Timing Modeling, Optimization and Simulation,2004, 2004.
Web of Science® Times Cited: 1
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Jonas Carlsson, Kent Palmkvist and Lars Wanhammar
GALS Implementation of a 2-D DCT Processor
Swedish System-on-Chip Conference 2004,2004, 2004.
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Oscar Gustafsson, Henrik Ohlsson and Lars Wanhammar
Improved multiple constant multiplication using minimum spanning trees
Asilomar Conf. Signals, Syst., Comp,2004, 2004.
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Robert Hägglund, Emil Hjalmarson and Lars Wanhammar
Yield Enhancement Techniques in Analog Design Automation
IEEE NorChip Conf,2004, 2004.
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Thomas Johansson, Patrik Thalin, Ulrik Lindblad and Lars Wanhammar
Development and validation of a scalable DSP core
Swedish System-on-Chip Conference 2004,2004, 2004.
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Jonas Carlsson, Kent Palmkvist and Lars Wanhammar
Port controller for GALS with first come first served function
TENCON 2004,2004, 2004.
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Tina Lindkvist, Jacob Löfvenberg, Henrik Ohlsson, Kenny Johansson and Lars Wanhammar
A Power-Efficient, Low-Complexity, Memoryless Coding Scheme for Buses with Dominating Inter-Wire Capacitances
IEEE International Workshop on System on Chip for Real-Time Applications,2004, 2004.
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Oscar Gustafsson, Håkan Johansson and Lars Wanhammar
MILP design of frequency-response masking FIR filters with few SPT terms
Int. Symp. Control, Communications, Signal Processing,2004, 2004.
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Jonas Carlsson, Kent Palmkvist and Lars Wanhammar
An 8-by-8 Point 2D DCT Processor Based on the GALS Approach
IEEE NorChip Conf.,2003, 2003.
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Kenny Johansson, Oscar Gustafsson and Lars Wanhammar
Switching activity in bit-serial constant coefficient serial/parallel multipliers
IEEE NorChip Conf.,2003, 2003.
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Henrik Ohlsson, Weidong Li, Deborah Capello and Lars Wanhammar
Design and implementation of an SRAM layout generator
IEEE Norchip Conference,2003, 2003.
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Emil Hjalmarson, Robert Hägglund and Lars Wanhammar
Optimization-Based Design Space Exploration of Analog Circuits
European Conference on Circuit Theory and Design,2003, 2003.
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Emil Hjalmarson, Robert Hägglund and Lars Wanhammar
An Equation-Based Optimization Approach for Analog Circuit Design
International Symposium on Signals, Circuits Systems,2003, 2003.
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Robert Hägglund, Emil Hjalmarson and Lars Wanhammar
Using Optimization to Find Design Trade-Offs in Analog Amplifier Design
Swedish System-on-Chip Conferance,2003, 2003.
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Emil Hjalmarson, Robert Hägglund and Lars Wanhammar
A Design Platform for Computer-Aided Design of Analog Amplifiers
Swedish System-on-Chip Conferance,2003, 2003.
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Emil Hjalmarson, Robert Hägglund and Lars Wanhammar
Design Space Exploration and Trade-Offs in Analog Amplifier Design
Power and Timing Modeling, Optimization and Simulation,2003, 2003.
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Emil Hjalmarson, Robert Hägglund and Lars Wanhammar
An Optimization-Based Approach for Analog Circuit Design
European Conference on Circuit Theory and Design,2003, 2003.
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Oscar Gustafsson, Andrew Dempster and Lars Wanhammar
Extended results for minimum-adder constant integer multipliers
IEEE International Symposium on Circuits and Systems,2002, 2002.
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Oscar Gustafsson and Lars Wanhammar
ILP modelling of the common subexpression sharing problem
International Conference on Electronics, Circuits, and Systems,2002, 2002.
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Oscar Gustafsson and Lars Wanhammar
Bit-level pipelinable general and fixed coefficient digit-serial/parallel multipliers based on shift-accumulation
International Conference on Electronics, Circuits, and Systems,2002, 2002.
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Oscar Gustafsson and Lars Wanhammar
A novel approach to multiple constant multiplication using minimum spanning trees
Midwest Symposium on Circuits and Systems,2002, 2002.
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Oscar Gustafsson and Lars Wanhammar
Design of linear-phase FIR filters combining subexpression sharing with MILP
Midwest Symposium on Circuits and Systems,2002, 2002.
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Robert Hägglund, Emil Hjalmarson and Lars Wanhammar
A design path for optimization-based analog circuit design
IEEE Midwest Symposium on Circuits and System,2002, 2002.
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Robert Hägglund, Emil Hjalmarson and Lars Wanhammar
Optimization-Based Device Sizeing in Analog Circuit Design
Swedish System-on-Chip Conferance,2002, 2002.
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Emil Hjalmarson, Robert Hägglund and Lars Wanhammar
Automatic Device Sizing in Analog Circuit Design
Radiovetenskap och Kommunikation,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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Emil Hjalmarson, Robert Hägglund, Per Löwenborg and Lars Wanhammar
Layout generation of matched capacitors
Radiovetenskap och Kommunikation,2002, 2002.
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Weidong Li, Mark Vesterbacka and Lars Wanhammar
An FFT processor based on 16-point module
Proc. NORCHIP'01, 2001.
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Henrik Ohlsson, Oscar Gustafsson, Mark Vesterbacka and Lars Wanhammar
A study on pipeline-interleaved digital filters for low power
Proc. NORCHIP'01, 2001.
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Henrik Ohlsson, Oscar Gustafsson, Håkan Johansson and Lars Wanhammar
Implementation of bit-parallel lattice wave digital filters with increased maximal sample rate
IEEE international conference on electronics, circuits, and systems,2001, 2001.
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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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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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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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Henrik Ohlsson, Håkan Johansson and Lars Wanhammar
Implementation of a combined interpolator and decimator for an OFDM system demonstrator
NORCHIP,2000, 2000.
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Henrik Ohlsson, Håkan Johansson and Lars Wanhammar
Design of a digital down converter using high speed digital filters
Gigahertz Symposium,2000, 2000.
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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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Mark Vesterbacka, Kent Palmkvist and Lars Wanhammar
A CAD tool for synthesis of maximally fast lattice wave digital filters
Proc. National Conf. on Radio Science and Communication, RVK'99, 1999.
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Christer Larsson, Oscar Gustafsson, Mark Vesterbacka and Lars Wanhammar
A tool for manual scheduling of DSP algorithms implemented in Java
Proc. National Conf. on Radio Science and Communication, RVK'99, 1999.
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Håkan Johansson and Lars Wanhammar
High-speed recursive digital filters based on frequency masking techniques
National Conf. Radio Science RVK,1999, 1999.
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Henrik Ohlsson, Håkan Johansson and Lars Wanhammar
Implementation of a combined high-speed interpolation and decimation wave digital filter
International conference on electronics, circuits, and systems,1999, 1999.
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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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Mark Vesterbacka, Håkan Johansson, Kent Palmkvist and Lars Wanhammar
Implementation of narrow-band lattice wave digital filters
Proc. 1998 IEEE Nordic Signal Processing Symp., NORSIG'98, 1998.
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Magnus Karlsson, Mark Vesterbacka and Lars Wanhammar
Low-swing charge recycle bus drivers
Proc. 1998 IEEE Int. Symp. on Circuits and Systems, ISCAS'98, 1998.
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Magnus Karlsson, Mark Vesterbacka and Lars Wanhammar
Implementation of bit-serial adders using robust differential logic
Proc. NORCHIP'97, 1997.
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Magnus Karlsson, Mark Vesterbacka and Lars Wanhammar
Design and implementation of a complex multiplier using distributed arithmetic
Proc. IEEE Workshop on Signal Processing Systems, SIPS'97, 1997.
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Magnus Karlsson, Mark Vesterbacka and Lars Wanhammar
Novel low-swing bus-drivers and charge-recycle architectures
IEEE Workshop on Signal Processing Systems, SIPS 97, 1997.
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Magnus Karlsson, Mark Vesterbacka and Lars Wanhammar
A robust differential logic style with NMOS logic nets
Proc. IEE Int. Workshop on Signal Processing, IWSSIP'97, 1997.
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Johan Melander, Torbjörn Widhe, Kent Palmkvist, Mark Vesterbacka and Lars Wanhammar
An FFT processor based on the SIC architecture with asynchronous PE
Proc. IEEE 1996 Midwest Symp. on Circuits and Systems, MWSCAS'96, 1996.
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Kent Palmkvist, Mark Vesterbacka and Lars Wanhammar
Arithmetic transformations for fast bit-serial VLSI implementations of recursive algorithms
Proc. IEEE Nordic Signal Processing Symp., NORSIG'96, 1996.
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Mark Vesterbacka, Kent Palmkvist and Lars Wanhammar
High-speed multiplication in bit-serial digital filters
Proc. IEEE Nordic Signal Processing Symp., NORSIG'96, 1996.
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Mark Vesterbacka, Kent Palmkvist and Lars Wanhammar
A comparison of three lattice wave digital filter implementations
Proc. Int. Conf. on Signal Processing Applications & Technology, ICSPAT'96, 1996.
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Mark Vesterbacka, Kent Palmkvist and Lars Wanhammar
Maximally fast, bit-serial lattice wave digital filters
Proc. IEEE Digital Signal Processing Workshop, DSPWS'96, 1996.
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Mark Vesterbacka, Kent Palmkvist and Lars Wanhammar
On implementation of fast, bit-serial loops
Proc. IEEE 39th Midwest Symp. Circuits and Systems, MWSCAS'96, 1996.
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Håkan Johansson, Kent Palmkvist, Mark Vesterbacka and Lars Wanhammar
High-speed lattice wave digital filters for interpolation and decimation
Proc. National Conf. on Radio Science and Communication, RVK'96, 1996.
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Mark Vesterbacka, Kent Palmkvist and Lars Wanhammar
Serial squarers and serial/serial multipliers
Proc. National Conf. on Radio Science and Communication, RVK'96, 1996.
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Mark Vesterbacka, Kent Palmkvist and Lars Wanhammar
Sign-extension and quantization in bit-serial digital filters
Proc. 3rd IEEE Int. Conf. on Electronics, Circuits and Systems, ICECS'96, 1996.
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Kent Palmkvist, Mark Vesterbacka and Lars Wanhammar
Implementation of static DSP algorithms using multiplexed PEs
Proc. 3rd IEEE Int. Conf. on Electronics, Circuits and Systems, ICECS'96, 1996.
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Johan Melander, Torbjörn Widhe, Peter Sandberg, Kent Palmkvist, Mark Vesterbacka and Lars Wanhammar
Implementation of a bit-serial FFT processor with a hierarchical control structure
Proc. 1995 European Conf. on Circuit Theory and Design, ECCTD'95, 1995.
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Kent Palmkvist, Mark Vesterbacka, Peter Sandberg and Lars Wanhammar
Scheduling of data-independent recursive algorithms
Proc. 1995 European Conf. on Circuit Theory and Design, ECCTD'95, 1995.
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Kent Palmkvist, Peter Sandberg, Mark Vesterbacka and Lars Wanhammar
Digital IF filter for mobile radio
Proc. Nordic Radio Symposium, NRS'95, 1995.
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Mark Vesterbacka, Kent Palmkvist, Peter Sandberg and Lars Wanhammar
Implementation of fast bit-serial lattice wave digital filters
Proc. 1994 IEEE Int. Symp. on Circuits and Systems, ISCAS'94, 1994.
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Mark Vesterbacka, Kent Palmkvist, Peter Sandberg and Lars Wanhammar
Implementation of fast DSP algorithms using bit-serial arithmetic
National Conf. on Electronic Design Automation, EDA-meeting'94, 1994.
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Peter Nilsson, Mats Torkelsson, Mark Vesterbacka and Lars Wanhammar
A bit-serial realization of a lattice wave digital intermediate frequency filter
Proc. Sixth Annual IEEE Int. ASIC Conf. and Exhibit, ASIC'93, 1993.
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Peter Nilsson, Mats Torkelsson, Mark Vesterbacka and Lars Wanhammar
A high performance bit-serial lattice wave digital intermediate frequency filter chip
Proc. European Conf. on Circuit Theory and Design, ECCTD'93, 1993.
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Peter Nilsson, Mats Torkelsson, Mark Vesterbacka and Lars Wanhammar
A lattice wave digital intermediate frequency filter chip
Proc. National Conf. on Radio Science, RVK'93, 1993.
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Kent Palmkvist, Mark Vesterbacka, Erik Nordhamn and Lars Wanhammar
A fast bit-serial lattice wave digital filter
Proc. NUTEK Workshop on Digital Communications, 1992.
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Ph.D. Theses
Licentiate Theses
Ph.D., Lic. Theses
