Lars Wanhammar

Publication Activity (10 Years)

Years Active: 1987-2011
Publications (10 Years): 0

Publications

Kenny Johansson, Oscar Gustafsson, Linda DeBrunner, Lars Wanhammar
Minimum adder depth multiple constant multiplication algorithm for low power FIR filters. ISCAS (2011)
Kenny Johansson, Oscar Gustafsson, Lars Wanhammar
Switching activity estimation for shift-and-add based constant multipliers. ISCAS (2008)
Lars Wanhammar, Baharak Soltanian, Oscar Gustafsson, Kenny Johansson
Synthesis of bandpass circulator-tree wave digital filters. ICECS (2008)
Kenny Johansson, Oscar Gustafsson, Lars Wanhammar
Implementation of elementary functions for logarithmic number systems. IET Comput. Digit. Tech. 2 (4) (2008)
Kenny Johansson, Oscar Gustafsson, Lars Wanhammar
Bit-Level Optimization of Shift-and-Add Based FIR Filters. ICECS (2007)
Kenny Johansson, Oscar Gustafsson, Lars Wanhammar
Approximation of elementary functions using a weighted sum of bit-products. ISCAS (2006)
Håkan Johansson, Oscar Gustafsson, J. Johansson, Lars Wanhammar
Adjustable Fractional-Delay FIR Filters Using the Farrow Structure and Multirate Techniques. APCCAS (2006)
Oscar Gustafsson, Kenny Johansson, Håkan Johansson, Lars Wanhammar
Implementation of Polyphase Decomposed FIR Filters for Interpolation and Decimation Using Multiple Constant Multiplication Techniques. APCCAS (2006)
Kenny Johansson, Oscar Gustafsson, Lars Wanhammar
A detailed complexity model for multiple constant multiplication and an algorithm to minimize the complexity. ECCTD (2005)
Lars Wanhammar, Kenny Johansson, Oscar Gustafsson
Efficient sine and cosine computation using a weighted sum of bit-products. ECCTD (2005)
Anton Blad, Oscar Gustafsson, Lars Wanhammar
An early decision decoding algorithm for LDPC codes using dynamic thresholds. ECCTD (2005)
Kenny Johansson, Oscar Gustafsson, Lars Wanhammar
Implementation of low-complexity FIR filters using serial arithmetic. ISCAS (2) (2005)
Per Löwenborg, Håkan Johansson, Lars Wanhammar
First-order sensitivity of complementary diplexers. IEEE Trans. Circuits Syst. II Express Briefs (8) (2004)
Kenny Johansson, Oscar Gustafsson, Lars Wanhammar
Low-complexity bit-serial constant-coefficient multipliers. ISCAS (3) (2004)
Kenny Johansson, Oscar Gustafsson, Lars Wanhammar
Switching activity in bit-serial constant-coefficient multipliers. ISCAS (2) (2004)
Oscar Gustafsson, Andrew G. Dempster, Lars Wanhammar
Multiplier blocks using carry-save adders. ISCAS (2) (2004)
Henrik Ohlsson, Oscar Gustafsson, Lars Wanhammar
A shifted permuted difference coefficient method. ISCAS (3) (2004)
Kenny Johansson, Oscar Gustafsson, Lars Wanhammar
Power Estimation for Ripple-Carry Adders with Correlated Input Data. PATMOS (2004)
Tina Lindkvist, Jacob Löfvenberg, Henrik Ohlsson, Kenny Johansson, Lars Wanhammar
A Power-Efficient, Low-Complexity, Memoryless Coding Scheme for Buses with Dominating Inter-Wire Capacitances. IWSOC (2004)
Emil Hjalmarson, Robert Hägglund, Lars Wanhammar
Design Space Exploration and Trade-Offs in Analog Amplifier Design. PATMOS (2003)
Oscar Gustafsson, Håkan Johansson, Lars Wanhammar
Single Filter Frequency-Response Masking Fir Filters. J. Circuits Syst. Comput. 12 (5) (2003)
Per Löwenborg, Håkan Johansson, Lars Wanhammar
Two-channel digital and hybrid analog/digital multirate filter banks with very low-complexity analysis or synthesis filters. IEEE Trans. Circuits Syst. II Express Briefs 50 (7) (2003)
Elizabeth Elias, Per Löwenborg, Håkan Johansson, Lars Wanhammar
Tree-structured IIR/FIR uniform-band and octave-band filter banks with very low-complexity analysis or synthesis filters. Signal Process. 83 (9) (2003)
Oscar Gustafsson, Lars Wanhammar
ILP modelling of the common subexpression sharing problem. ICECS (2002)
Shengxian Zhuang, Weidong Li, Jonas Carlsson, Kent Palmkvist, Lars Wanhammar
Asynchronous data communication with low power for GALS systems. ICECS (2002)
Oscar Gustafsson, Andrew G. Dempster, Lars Wanhammar
Extended results for minimum-adder constant integer multipliers. ISCAS (1) (2002)
Oscar Gustafsson, Lars Wanhammar
Bit-level pipelinable general and fixed coefficient digit-serial/parallel multipliers based on shift-accumulation. ICECS (2002)
Oscar Gustafsson, Håkan Johansson, Lars Wanhammar
Narrow-band and wide-band single filter frequency masking FIR filters. ISCAS (2) (2001)
Oscar Gustafsson, Henrik Ohlsson, Lars Wanhammar
Minimum-adder integer multipliers using carry-save adders. ISCAS (2) (2001)
Oscar Gustafsson, Håkan Johansson, Lars Wanhammar
Narrow-band and wide-band high-speed recursive digital filters using single filter frequency masking techniques. ISSPA (2001)
Oscar Gustafsson, Lars Wanhammar
Decreasing the minimal sample period for recursive filters implemented using distributed arithmetic. ICECS (2001)
Henrik Ohlsson, Oscar Gustafsson, Lars Wanhammar
Arithmetic transformations for increased maximal sample rate of bit-parallel bireciprocal lattice wave digital filters. ISCAS (2) (2001)
Elizabeth Elias, Per Löwenborg, Håkan Johansson, Lars Wanhammar
Tree-structured IIR/FIR octave-band filter banks with very low-complexity analysis filters. ISCAS (2) (2001)
Henrik Ohlsson, Oscar Gustafsson, Håkan Johansson, Lars Wanhammar
Implementation of bit-parallel lattice wave digital filters with increased maximal sample rate. ICECS (2001)
Elizabeth Elias, Per Löwenborg, Håkan Johansson, Lars Wanhammar
Design of m-channel tree-structured filter banks with very low-complexity analysis filters. ICECS (2000)
Per Löwenborg, Håkan Johansson, Lars Wanhammar
A class of two-channel IIR/FIR filter banks. EUSIPCO (2000)
Per Löwenborg, Håkan Johansson, Lars Wanhammar
A class of two-channel approximately perfect reconstruction hybrid analog/digital filter banks. ISCAS (2000)
Marcos Martínez-Peiró, Lars Wanhammar
High-speed, low-complexity fir filter using multiplier block reduction and polyphase decomposition. ISCAS (2000)
Lars Wanhammar
Design of digital filters with low power consumption. EUSIPCO (2000)
Yutai Ma, Lars Wanhammar
A hardware efficient control of memory addressing for high-performance FFT processors. IEEE Trans. Signal Process. 48 (3) (2000)
Oscar Gustafsson, Håkan Johansson, Lars Wanhammar
Design and efficient implementation of narrow-band single filter frequency masking FIR filters. EUSIPCO (2000)
Oscar Gustafsson, Håkan Johansson, Lars Wanhammar
Design and efficient implementation of high-speed narrow-band recursive digital filters using single filter frequency masking techniques. ISCAS (2000)
Oscar Gustafsson, Lars Wanhammar
Maximally fast scheduling of bit-serial lattice wave digital filters using constrained third-order sections. ICECS (1999)
Henrik Ohlsson, Håkan Johansson, Lars Wanhammar
Implementation of a combined high-speed interpolation and decimation wave digital filter. ICECS (1999)
Per Löwenborg, Håkan Johansson, Lars Wanhammar
A design procedure for 2-channel mixed analog and digital filter banks for A/D conversion using minimax optimization. ICECS (1999)
Oscar Gustafsson, Lars Wanhammar
Implementation of maximally fast ladder wave digital filters using a numerically equivalent state-space representation. ISCAS (3) (1999)
Weidong Li, Lars Wanhammar
A complex multiplier using overturned-stairs adder tree. ICECS (1999)
Johan Melander, T. Widhe, Lars Wanhammar
Design of an 128-point FFT processor for OFDM applications. ICECS (1996)
Håkan Johansson, Lars Wanhammar
High-speed narrow-band lattice wave digital filters. ICECS (1996)
Kent Palmkvist, Mark Vesterbacka, Lars Wanhammar
Implementation of static DSP algorithms using multiplexed PE: s. ICECS (1996)
Mikael Karlsson Rudberg, Lars Wanhammar
Implementation of a fast MPEG-2 compliant Huffman decoder. EUSIPCO (1996)
Mark Vesterbacka, Kent Palmkvist, Lars Wanhammar
Sign-extension and quantization in bit-serial digital filters. ICECS (1996)
Håkan Johansson, Lars Wanhammar
Two-stage polyphase interpolators and decimators for sample rate conversions with prime numbers. EUSIPCO (1996)
Nianxiong Tan, Sven Eriksson, Lars Wanhammar
A Power-Saving Technique for Bit-Serial DSP ASICs. ISCAS (1994)
Nianxiong Tan, Sven Eriksson, Lars Wanhammar
A Novel Bit-Serial Design of Comb Filters for Oversampling A/D Converters. ISCAS (1994)
Mark Vesterbacka, Kent Palmkvist, Peter Sandberg, Lars Wanhammar
Implementation of Fast Bit-Serial Lattice Wave Digital Filters. ISCAS (1994)
Peter Nilsson, Mats Torkelson, Kent Palmkvist, Mark Vesterbacka, Lars Wanhammar
A Bit-Serial CMOS Digital IF-Filter for Mobile Radio Using an On-Chip Clock. Mobile Communications (1994)
B. Sikström, Lars Wanhammar, Morteza Afghahi, J. Pencz
A high speed 2-D discrete cosine transform chip. Integr. 5 (2) (1987)