Anpassa utseende English Lunds universitet
Institutionen för EIT
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Viktor Öwall
Professor, TeknD, Docent

Publikationer


Journal Articles

    2013

  1. L. Liu, J. Löfgren, P. Nilsson, V. Öwall:
    VLSI Implementation of a Soft-Output Signal Detector for Multi-Mode Adaptive MIMO Systems
    IEEE Transactions on Very Large Scale Integration (VLSI) Systems, 2013. (In press) (BibTeX) (More info)
  2. D. Dasalukunte, F. Rusek, V. Öwall:
    A 0.8mm2 9.6mW Iterative Decoder for Faster-than-Nyquist and Orthogonal Signaling Multicarrier Systems in 65nm CMOS
    IEEE Journal of Solid State Circuits, 2013. (In press) (BibTeX) (More info)
  3. S. Mehmood, D. Dasalukunte, V. Öwall:
    Hardware architecture of IOTA pulse shaping filters for multicarrier systems
    Transactions on Circuits and Systems - I, Regular papers, Vol. 60, No. 3, pp. 733-742, 2013. (BibTeX) (More info)

    4. 2012

  4. H. Sjöland, J. B. Anderson, C. Bryant, R. Chandra, O. Edfors, A. Johansson, N. Seyed Mazloum, R. Meraji, P. Nilsson, D. Radjen, J. Rodrigues, Y. Sherazi, V. Öwall:
    A receiver architecture for devices in wireless body area networks
    Journal on Emerging and Selected Topics in Circuits and Systems (JETCAS), 2012. (BibTeX) (More info)
  5. O. Akgun, J. Rodrigues, Y. Leblebici, V. Öwall:
    High-level energy estimation in the sub-VT domain: simulation and measurement of a cardiac event detector
    IEEE Transactions on Biomedical Circuits and Systems, Vol. 6, No. 1, pp. 15-27, 2012. (BibTeX) (More info)

    6. 2011

  6. S. Chakrabartty, V. Öwall:
    Guest Editorial
    IEEE Transactions on Biomedical Circuits and Systems, Vol. 5, No. 2, pp. 101-102, 2011. (BibTeX) (More info)
  7. D. Dasalukunte, F. Rusek, V. Öwall:
    Multicarrier faster-than-Nyquist transceivers: hardware architecture and performance analysis
    Transactions on Circuits and Systems - I : Regular Papers, Vol. 58, No. 4, pp. 827-838, 2011. (BibTeX) (More info)

    8. 2010

  8. M. Kamuf, J. Rodrigues, J. B. Anderson, V. Öwall:
    Design and Measurement of a Variable-Rate Viterbi Decoder in 130-nm Digital CMOS
    Microprocessors and Microsystems: Embedded Hardware Design, Vol. 34, No. 2010, pp. 129-137, 2010. (BibTeX) (More info)

    9. 2009

  9. H. Hedberg, P. Dokladal, V. Öwall:
    Binary Morphology With Spatially Variant Structuring Elements: Algorithm and Architecture
    IEEE Transactions on Image Processing, Vol. 18, No. 3, pp. 562-572, 2009. (BibTeX) (More info)
  10. H. Jiang, H. Ardö, V. Öwall:
    A Hardware Architecture for Real-Time Video Segmentation Utilizing Memory Reduction Techniques
    IEEE Transactions on Circuits and Systems for Video Technology, Vol. 19, No. 2, pp. 226-236, 2009. (BibTeX) (More info)

    11. 2008

  11. F. Kristensen, H. Hedberg, H. Jiang, P. Nilsson, V. Öwall:
    An Embedded Real-Time Surveillance System: Implementation and Evaluation
    Journal of Signal Processing Systems 52, 75?94, 2008, DOI: 10.1007/s11265-007-0100-7, Vol. 52, No. 1, pp. 75-94, 2008. (BibTeX) (More info)
  12. H. Hedberg, F. Kristensen, V. Öwall:
    Low-Complexity Binary Morphology Architectures with Flat Rectangular Structure Elements
    IEEE Transactions on Circuits and Systems - I: Regular Papers, Vol. 55, No. 8, pp. 2216-2225, 2008. (BibTeX) (More info)
  13. T. Lenart, M. Gustafsson, V. Öwall:
    A hardware acceleration platform for digital holographic imaging
    Journal of VLSI Signal Processing Systems, Vol. 52, No. 3, pp. 297-311, 2008. (BibTeX) (More info)
  14. M. Kamuf, V. Öwall, J. B. Anderson:
    Optimization and implementation of a Viterbi decoder under flexibility constraints
    IEEE Transactions on Circuits and Systems - I: Regular Papers, Vol. 55, No. 8, pp. 2411-2422, 2008. (BibTeX) (More info)

    15. 2007

  15. M. Kamuf, V. Öwall, J. B. Anderson:
    Survivor path processing in Viterbi decoders using register exchange and traceforward
    IEEE Transactions on Circuits and Systems Part II: Express Briefs, Vol. 54, No. 6, pp. 537-541, 2007. (BibTeX) (More info)

    16. 2006

  16. T. Lenart, V. Öwall:
    Architectures for Dynamic Data Scaling in 2/4/8K Pipeline FFT Cores
    IEEE Journal on Very Large Scale Integration (VLSI) Systems, Vol. 14, No. 11, pp. 1286-1290, 2006. (BibTeX) (More info)

    17. 2005

  17. J. Rodrigues, T. Olsson, L. Sörnmo, V. Öwall:
    Digital implementation of a wavelet-based event detector for cardiac pacemakers
    IEEE Transactions on Circuits and Systems I, Vol. 52, No. 12, pp. 2686-2698, 2005. (BibTeX) (More info)

    18. 2004

  18. M. Kamuf, J. B. Anderson, V. Öwall:
    A simplified computational kernel for trellis-based decoding
    IEEE Communication Letters, Vol. 8, No. 3, pp. 156-158, 2004. (BibTeX) (More info)

    19. 2001 and earlier

  19. A. Berkeman, V. Öwall, M. Torkelson:
    A low logic depth complex multiplier using distributed arithmetic
    IEEE Journal of Solid-State Circuits, Vol. 35, No. 4, pp. 656-659, 2000. (BibTeX) (More info)
  20. V. Öwall, M. Torkelson, P. Egelberg:
    A custom image convolution DSP with a sustained calculation capacity of >1 GMAC/s and low I/O bandwidth
    Journal of VLSI Signal Processing, Vol. 23, No. 2-3, pp. 335-349, 1999. (BibTeX) (More info)
  21. V. Öwall, P. Andreani, L. Brange, P. Nilsson, A. Wass, M. Torkelson:
    Custom DSP Design of a GSM Speech Coder
    Journal of VLSI Signal Processing, Vol. 11, No. 3, pp. 213-228, 1995. (BibTeX) (More info)

Conference Papers (Peer reviewed)

    2013

  1. M. Al-Obaidi, H. Kittur, H. Andersson, V. Öwall:
    Hardware Acceleration of the Robust Header Compression (RoHC) Algorithm
    IEEE ISCAS, Beijing, 2013-05-19. (In press) (BibTeX) (More info)
  2. R. Meraji, Y. Sherazi, J. B. Anderson, H. Sjöland, V. Öwall:
    Analog and Digital Approaches for an Energy Efficient Low Complexity Channel Decoder
    ISCAS 2013, Beijing, China, 2013-05-19. (In press) (BibTeX) (More info)
  3. C. Zhang, L. Liu, Y. Wang, M. Zhu, O. Edfors, V. Öwall:
    A Highly Parallelized MIMO Detector for Vector-Based Reconfigurable Architectures
    IEEE Wireless Communications and Networking Conference (WCNC), Shanghai, China, 2013-04-07/2013-04-10. (In press) (BibTeX) (More info)
  4. D. Dasalukunte, F. Rusek, V. Öwall:
    A 0.8mm2 9.6mW Implementation of a Multicarrier Faster-Than-Nyquist Signaling Iterative Decoder in 65nm CMOS
    38th European Solid State Circuits Conference (ESSCIRC), Bordeaux, France, pp. 173-176, 2012-09-17/2012-09-21. (BibTeX) (More info)

    5. 2012

  5. C. Zhang, H. Prabhu, L. Liu, O. Edfors, V. Öwall:
    Energy Efficient MIMO Channel Pre-processor Using a Low Complexity On-Line Update Scheme
    IEEE NORCHIP, Copenhagen, Denmark, 2012-11-12/2012-11-13. (BibTeX) (More info)
  6. C. Zhang, L. Liu, V. Öwall:
    Mapping Channel Estimation and MIMO Detection in LTE-Advanced on a Reconfigurable Cell Array
    IEEE International Symposium on Circuits and Systems (ISCAS), 2012, Seoul, Korea, pp. 1799-1802, 2012-05-20/2012-05-23. (BibTeX) (More info)
  7. I. Diaz, R. Torrea-Duran, S. Pollin, L. Van der Perre, V. Öwall:
    Selective Channelization on an SDR Platform for LTE-A Carrier Aggregation.
    International Conference on Electronics, Circuits, and Systems (ICECS), Seville, Spain, 2012-12-09/2012-12-10. (BibTeX) (More info)

    8. 2011

  8. R. Meraji, J. B. Anderson, H. Sjöland, V. Öwall:
    Transistor sizing for a 4-state current mode analog channel decoder in 65-nm CMOS
    NORCHIP, Lund, Sweden, pp. 1-4, 2011-11-14/2011-11-15. (BibTeX) (More info)
  9. D. Dasalukunte, F. Rusek, J. B. Anderson, V. Öwall:
    Design and Implementation of Iterative Decoder for Faster-than-Nyquist Signaling Multicarrier systems
    IEEE Computer Society Annual Symposium on VLSI (ISVLSI), Chennai, India, pp. 359-360, Jul 04-06, 2011. (BibTeX) (More info)
  10. R. Meraji, J. B. Anderson, H. Sjöland, V. Öwall:
    An Analog (7,5) Convolutional Decoder in 65 nm CMOS for Low Power Wireless Applications
    IEEE International Symposium on Circuits and Systems (ISCAS), 2011, pp. 2881-2884, 2011-05-15/2011-05-18. (BibTeX) (More info)
  11. C. Zhang, I. Diaz, P. Andersson, J. Rodrigues, V. Öwall:
    Reconfigurable cell array for concurrent support of multiple radio standards by flexible mapping
    IEEE International Symposium on Circuits and Systems (ISCAS), 2011, Rio de Janeiro, pp. 1696-1699, 2011-05-15/2011-05-18. (BibTeX) (More info)
  12. D. Dasalukunte, S. Mehmood, V. Öwall:
    Complexity analysis of IOTA filter architectures in Faster-than-Nyquist multicarrier systems
    IEEE NORCHIP, Lund, 2011-11-14. (BibTeX) (More info)
  13. D. Dasalukunte, F. Rusek, V. Öwall:
    Improved memory architecture for multicarrier faster-than-Nyquist iterative decoder
    IEEE Computer Society Annual Symposium on VLSI, Chennai, India, pp. 296-300, 2011-07-04. (BibTeX) (More info)
  14. L. Wilhelmsson, I. Diaz, T. Olsson, V. Öwall:
    Analysis of a novel low complex SNR estimation technique for OFDM systems
    IEEE Wireless Communications and Networking Conference (WCNC), WCNC 2011, Cancun, pp. 1646-1651, 2011-03-30. (BibTeX) (More info)

    15. 2010

  15. R. Meraji, J. B. Anderson, H. Sjöland, V. Öwall:
    A low power analog channel decoder for ultra portable devices in 65 nm technology
    NORCHIP 2010, Tampere, Finland, 2010-11-15/2010-11-16. (BibTeX) (More info)
  16. J. Rodrigues, O. Akgun, V. Öwall:
    A <1 pJ sub-VT Cardiac Event Detector in 65 nm LL-HVT CMOS
    Proceedings of the 2010 18TH IEEE/IFIP International Conference on VLSI and System-on-Chip, 18th IEEE/IFIP International Conference on VLSI and System-on-Chip, Madrid, Spain, pp. 253-258, 2010-09-27/29. (BibTeX) (More info)
  17. D. Dasalukunte, F. Rusek, V. Öwall:
    An iterative decoder for multicarrier Faster-than-Nyquist signaling systems
    International Conference on Communications (ICC) 2010, Cape Town, South Africa, 2010-05-23/2010-05-27. (BibTeX) (More info)
  18. L. Wilhelmsson, I. Diaz, T. Olsson, V. Öwall:
    Performance analysis of sign-based pre-FFT synchronization in OFDM systems
    IEEE Vehicular Technology Conference, IEEE 71st Vehicular Technology Conference, Taipei, Taiwan, 2010-05-16/2010-05-19. (BibTeX) (More info)
  19. J. Rodrigues, O. Akgun, A. de la Calle, P. Acharya, Y. Leblebici, V. Öwall:
    Energy dissipation reduction of a cardiac event detector in the sub-Vt domain by architectural folding
    Integrated Circuit and System Design: Power and Timing Modeling, Optimization and Simulation, 19th International Workshop on Power and Timing Modeling, Optimization and Simulation (PATMOS) 2009, Delft, The Netherlands, Vol. 5953, pp. 347-356, 2009-09-9/11. (BibTeX) (More info)
  20. I. Diaz, L. Wilhelmsson, J. Rodrigues, J. Löfgren, T. Olsson, V. Öwall:
    A sign-bit auto-correlation architecture for fractional frequency offset estimation in OFDM
    IEEE International Symposium on Circuits and Systems (ISCAS), Paris, pp. 3765-3768, 2010-05-30/2010-06-02. (BibTeX) (More info)

    21. 2009

  21. C. Zhang, T. Lenart, H. Svensson, V. Öwall:
    Design of coarse-grained dynamically reconfigurable architecture for DSP applications
    International Conference on Reconfigurable Computing and FPGAs, 2009 International Conference on ReConFigurable Computing and FPGAs, Cancun, Mexico, pp. 338-343, 2009-12-09/2009-12-11. (BibTeX) (More info)
  22. D. Dasalukunte, K. Ananthanarayanan, M. Kandasamy, F. Rusek, V. Öwall:
    Hardware implementation of mapper for Faster-than-Nyquist signaling transmitter
    NORCHIP conference, IEEE NORCHIP, Trondheim, Norway, 2009-11-16/2009-11-17. (BibTeX) (More info)
  23. I. Diaz, L. Wilhelmsson, J. Rodrigues, T. Olsson, V. Öwall:
    Sign-Bit based architecture for OFDM acquisition for multiple-standards
    NORCHIP 2009, Trondheim, Norway, 2009-11-16/2009-11-17. (BibTeX) (More info)
  24. D. Dasalukunte, F. Rusek, J. B. Anderson, V. Öwall:
    A Transmitter Architecture for Faster-than-Nyquist Signaling Systems
    Proceedings, IEEE International Symposium on Circuits and Systems, 2009, IEEE International Symposium on Circuits and Systems, 2009. ISCAS 2009., Taipei, Taiwan, pp. 1028-1031, 2009-05-24/2009-05-27. (BibTeX) (More info)
  25. V. Öwall, L. Sörnmo, J. Rodrigues:
    Energy efficient biomedical signal processing in implantable devices
    Invited paper to the International Conference Smart Materials, Structures and Systems (CIMTEC), Sicily, Italy, Vol. 57, pp. 195-203, 2008-06-08/2008-06-13. (BibTeX) (More info)
  26. H. Hedberg, V. Öwall:
    An architecture for calculation of the distance transform based on mathematical morphology
    NORCHIP 2009 27th Norchip Conference, Trondheim, Norway, 2009-11-16/2009-11-17. (BibTeX) (More info)

    27. 2008

  27. T. Lenart, H. Svensson, V. Öwall:
    Modeling and exploration of a reconfigurable architecture for digital holographic imaging
    IEEE International Symposium on Circuits and Systems (ISCAS), Seattle, USA, pp. 248-251, 2008-05-18/2008-05-21. (BibTeX) (More info)
  28. S. R. Rupanagudi, V. Rupanagudi, M. Kamuf, V. Öwall:
    Reducing computational complexity of branch metric calculations in a trellis decoder
    International Symposium on Wireless Personal Multimedia Communications (WPMC), Saariselkä, Finland, 2008-09-08/2008-09-11. (BibTeX) (More info)
  29. T. Lenart, H. Svensson, V. Öwall:
    A hybrid interconnect network-on-chip and a transaction level modeling approach for reconfigurable computing
    IEEE International Symposium on Electronic Design, Test & Applications (DELTA), Hong Kong, pp. 398-404, 2008-01-23/2008-01-25. (BibTeX) (More info)
  30. H. Svensson, T. Lenart, V. Öwall:
    Modelling and exploration of a reconfigurable array using SystemC TLM
    Reconfigurable Architectures Workshop (RAW), Miami, Florida, pp. 3363-3370, 2008-04-14/2008-04-15. (BibTeX) (More info)
  31. M. Kamuf, V. Öwall, J. Rodrigues, J. B. Anderson:
    A variable-rate Viterbi decoder in 130-nm CMOS: design, measurements, and cost of flexibility
    Proceedings, Norchip Conference, NORCHIP, Tallinn, ESTONIA, pp. 137-141, 2008-11-17/2008-11-18. (BibTeX) (More info)
  32. D. Dasalukunte, V. Öwall:
    A generic hardware MAC for wireless personal area network platforms
    International Symposium on Wireless Personal Multimedia Communications (WPMC), Saariselka, Finland, 2008-09-08. (BibTeX) (More info)

    33. 2007

  33. H. Svensson, T. Lenart, V. Öwall:
    Implementing the G.723.1 speech codec using a coarse-grained reconfigurable coprocessor
    International Conference on Engineering of Reconfigurable System and Algorithms (ERSA),, Las Vegas, USA, pp. 195-198, 2007-06-25/2007-06-28. (BibTeX) (More info)
  34. H. Hedberg, F. Kristensen, V. Öwall:
    Implementation of a labeling algorithm based on contour tracing with feature extraction
    IEEE International Symposium on Circuits and Systems (ISCAS), New Orleans, LA, United States, pp. 1101-1104, May 27-30 2007. (BibTeX) (More info)
  35. F. Kristensen, R. Cervino, P. Nilsson, V. Öwall:
    Low Complexity Real-Time Feature Extraction Using Image Projections
    2007 Norchip, 25th Norchip Conference, Aalborg, Denmark, pp. 120-123, 2007-11-19/2007-11-20. (BibTeX) (More info)
  36. H. Svensson, T. Lenart, V. Öwall:
    Accelerating vector operations by utilizing reconfigurable coprocessor architectures
    IEEE International Symposium on Circuits and Systems (ISCAS), New Orleans, LA, United States, pp. 3972-3975, May 27-30 2007. (BibTeX) (More info)

    37. 2006

  37. D. Dasalukunte, A. Palsson, M. Kamuf, P. Persson, R. Veljanovski, V. Öwall:
    Architectural Optimization for Low power in a Reconfigurable UMTS filter
    International Symposium on Wireless Personal Multimedia Communications (WPMC), San Diego, 2006. (BibTeX) (More info)
  38. F. Kristensen, H. Hedberg, H. Jiang, P. Nilsson, V. Öwall:
    Hardware aspects of a real-time surveillance system
    Sixth IEEE International Workshop on Visual Surveillance (VS 2006), Graz, Austria, pp. 161-168, 2006-05-13. (BibTeX) (More info)
  39. J. Rodrigues, Y. Fuqiang, X. Lin, V. Öwall:
    Leakage Minimization in Cardiac Rhythm Management Devices by Time-multiplexing
    IEEE Biomedical Circuits and Systems Conference (BIOCAS), London, England, 2006. (BibTeX) (More info)
  40. H. Jiang, H. Ardö, V. Öwall:
    Real-time Video Segmentation with VGA Resolution and Memory Bandwidth Reduction
    IEEE International Conference on Advanced Video and Signal Based Surveillance (AVSS), Sydney, Australia, 2006. (BibTeX) (More info)
  41. F. Kristensen, P. Nilsson, V. Öwall:
    Background segmentation beyond RGB
    Computer Vision ? ACCV 2006 / Lecture Notes in Computer Science, 7th Asian Conference on Computer Vision (ACCV?06),, Hyderabad, India, Vol. 3852, pp. 602-612, 2006-01-13. (BibTeX) (More info)

    42. 2005

  42. J. Rodrigues, M. Kamuf, H. Hedberg, V. Öwall:
    A manual on ASIC front to back end design flow
    IEEE International Conference on Microelectronic Systems Education (MSE), Anaheim, CA, USA, pp. 75-76, 12-14 June 2005. (BibTeX) (More info)
  43. F. Edman, V. Öwall:
    A Computational Platform for Real-time Channel Measurements using the Capon Beamforming Algorithm
    International Symposium on Wireless Personal Multimedia Communications (WPMC), Aalborg, Denmark, 2005. (BibTeX) (More info)
  44. H. Hedberg, J. Rodrigues, F. Kristensen, H. Svensson, M. Kamuf, V. Öwall:
    Teaching digital ASIC design to students with heterogeneoms previous knowledge
    2005 IEEE International Conference on Microelectronic Systems Education, Proceedings, Anaheim, CA, United States, pp. 15-16, Jun 12-13, 2005. (BibTeX) (More info)
  45. F. Edman, V. Öwall:
    Compact Matrix Inversion Architecture Using a Single Processing Element
    IEEE International Conference on Electronics, Circuits, and Systems (ICECS), Gammarth, Tunisia, 2005. (BibTeX) (More info)
  46. H. Svensson, V. Öwall, K. Kuchcinski:
    Implementation aspects of a novel speech packet loss concealment method
    IEEE International Symposium on Circuits and Systems (ISCAS), Kobe, Japan, pp. 2867-2870, 23-26 May 2005. (BibTeX) (More info)
  47. F. Edman, V. Öwall:
    Fixed-point implementation of a robust complex valued divider architecture
    European Conference on Circuit Theory and Design (ECCTD), Cork, Ireland, pp. 143-146, 28 Aug.-2 Sept. 2005. (BibTeX) (More info)
  48. H. Hedberg, J. Rodrigues, F. Kristensen, H. Svensson, M. Kamuf, V. Öwall:
    Teaching digital ASIC design to students with heterogeneous previous knowledge
    Proceedings. 2005 IEEE International Conference on Microelectronic Systems Education, IEEE International Conference on Microelectronic Systems Education (MSE), Anaheim, CA, USA, pp. 15-16, 12-14 June 2005. (BibTeX) (More info)
  49. H. Jiang, H. Ardö, V. Öwall:
    Hardware accelerator design for video segmentation with multi-modal background modelling
    IEEE International Symposium on Circuits and Systems (ISCAS), Kobe, Japan, pp. 1142-1145, 2005-05-23/2005-03-26. (BibTeX) (More info)
  50. T. Lenart, V. Öwall:
    XStream - A Hardware Accelerator for Digital Holographic Imaging
    IEEE International Conference on Electronics, Circuits and Systems (ICECS), Gammarth, Tunisia, 2005-12-11/2005-12-14. (BibTeX) (More info)
  51. J. Rodrigues, T. Olsson, L. Sörnmo, V. Öwall:
    A dual-mode wavelet based R-wave detector using single-V<sub>t</sub> for leakage reduction cardiac pacemaker applications
    IEEE International Symposium on Circuits and Systems (ISCAS), Kobe, Japan, pp. 1330-1333, 23-26 May 2005. (BibTeX) (More info)
  52. M. Kamuf, V. Öwall, J. B. Anderson:
    Area and power efficient trellis computational blocks in 0.13?m CMOS
    IEEE International Symposium on Circuits and Systems (ISCAS), Kobe, Japan, pp. 344-347, 23-26 May 2005. (BibTeX) (More info)
  53. Z. Guo, P. Nilsson, V. Öwall:
    A Soft Output Sphere Decoder for MIMO Systems
    International Symposium on Wireless Personal Multimedia Communications (WPMC), Aalborg, Denmark, 2005-09-18/2005-09-22. (BibTeX) (More info)
  54. M. Kamuf, V. Öwall, J. B. Anderson:
    Architectural considerations for rate-flexible trellis processing blocks
    IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Berlin, Germany, pp. 1076-1080, 2005-09-14. (BibTeX) (More info)
  55. H. Hedberg, F. Kristensen, P. Nilsson, V. Öwall:
    A low complexity architecture for binary image erosion and dilation using structuring element decomposition
    IEEE International Symposium on Circuits and Systems (ISCAS), Kobe, Japan, pp. 3431-3434, 23-26 May 2005. (BibTeX) (More info)
  56. F. Edman, V. Öwall:
    A scalable pipelined complex valued matrix inversion architecture
    IEEE International Symposium on Circuits and Systems (ISCAS), Kobe, Japan, pp. 4489-4492, 23-26 May 2005. (BibTeX) (More info)
  57. M. Kamuf, V. Öwall, J. B. Anderson:
    A hardware efficiency analysis for simplified trellis decoding blocks
    IEEE Workshop on Signal Processing Systems - Design and Implementation (SiPS), Athens, Greece, Vol. 2005, pp. 128-132, Nov 2-4 2005. (BibTeX) (More info)

    58. 2004

  58. H. Jiang, V. Öwall:
    FPGA implementation of controller-datapath pair in custom image processor design
    Proceedings of the 2004 International Symposium on Circuits and Systems, IEEE International Symposium on Circuits and Systems (ISCAS), Vancouver, BC, Canada, Vol. 5, pp. 141-144, May 23-26 2004. (BibTeX) (More info)
  59. F. Edman, V. Öwall:
    Implementation of a Full Matrix Inversion Architecture for Adaptive Antenna Algorithms
    International Symposium on Wireless Personal Multimedia Communications (WPMC), Abano Terme, Italy, 2004. (BibTeX) (More info)
  60. J. Rodrigues, V. Öwall, L. Sörnmo:
    A wavelet based R-wave detector for cardiac pacemakers in 0.35 CMOS technology
    IEEE International Symposium on Circuits and Systems (ISCAS), Vancouver, BC, Canada, Vol. 4, pp. 13-16, May 23-26 2004. (BibTeX) (More info)
  61. H. Bruce, R. Veljanovski, V. Öwall, J. Singh:
    Power optimization of a reconfigurable FIR-filter
    2004 IEEE Workshop on Signal Processing Systems Design and Implementation, Austin, TX, USA, pp. 321-324, 13-15 Oct. 2004. (BibTeX) (More info)
  62. J. Rodrigues, V. Öwall, L. Sörnmo:
    A flexible wavelet filter structure for cardiac pacemakers: a power efficient implementation
    IEEE International Workshop on Biomedical Circuits and Systems (BioCAS), Singapore, pp. S1/2-5-S1/2-8, 1-3 Dec. 2004. (BibTeX) (More info)
  63. J. Chandran, R. Kaluri, J. Singh, V. Öwall, R. Veljanovski:
    Xilinx Virtex II Pro implementation of a reconfigurable UMTS digital channel filter
    IEEE International Workshop on Electronic Design, Test and Applications (DELTA), Perth, Australia, pp. 77-82, 2004-01-28/2004-01-30. (BibTeX) (More info)
  64. Z. Guo, F. Edman, P. Nilsson, V. Öwall:
    On VLSI Implementations of MIMO Detectors for Future Wireless Communications
    IST-MAGNET Workshop, Shanghai, China, 2004. (BibTeX) (More info)

    65. 2003

  65. A. Berkeman, V. Öwall:
    Custom Silicon Implementation of a Delayless Acoustic Echo Canceller Algorithm
    ESSCIRC, Lisbon, Portugal, pp. 205-208, 16-18 Sept. 2003. (BibTeX) (More info)
  66. A. Berkeman, V. Öwall:
    A configurable divider using digit recurrence
    Proceedings - IEEE International Symposium on Circuits and Systems, IEEE International Symposium on Circuits and Systems (ISCAS), Bangkok, Thailand, Vol. 5, pp. 333-336, May 25-28 2003. (BibTeX) (More info)
  67. F. Edman, V. Öwall:
    Implementation of a Scalable Matrix Inversion Architecture for Triangular Matrices
    Personal, Indoor and Mobile Radio Communications (PIMRC), Beijing, China, Vol. 3, pp. 2558-2562, 2003. (BibTeX) (More info)
  68. R. Veljanovski, J. Singh, M. Faulkner, V. Öwall:
    Design and ASIC Performance Analysis of a Reconfigurable Digital Filter for a UMTS Application
    Seventh International Symposium on Signal Processing and Its Applications, 2003. Proceedings., International Symposium on Signal Processing and its Applications (ISSPA), Paris, France, Vol. 2, pp. 255-258, 2003-07-01/2003-07-04. (BibTeX) (More info)
  69. T. Lenart, V. Öwall, M. Gustafsson, M. Sebesta, P. Egelberg:
    Accelerating signal processing algorithms in digital holography using an FPGA platform
    Proceedings. 2003 IEEE International Conference on Field-Programmable Technology (FPT), Tokyo, Japan, pp. 387-390, 15-17 Dec. 2003. (BibTeX) (More info)
  70. M. Kamuf, J. B. Anderson, V. Öwall:
    Providing flexibility in a convolutional encoder
    Proceedings of the 2003 IEEE International Symposium on Circuits and Systems (Cat. No.03CH37430), IEEE International Symposium on Circuits and Systems (ISCAS), Bangkok, Thailand, pp. 272-275, 2003-05-25. (BibTeX) (More info)
  71. T. Lenart, V. Öwall:
    A 2048 complex point FFT processor using a novel data scaling approach
    Proceedings - IEEE International Symposium on Circuits and Systems, IEEE International Symposium on Circuits and Systems (ISCAS), Bangkok, Thailand, Vol. 4, pp. 45-48, May 25-28 2003. (BibTeX) (More info)
  72. H. Hedberg, T. Lenart, H. Svensson, P. Nilsson, V. Öwall:
    Teaching digital HW-design by implementing a complete MP3 decoder
    IEEE International Conference on Microelectronic Systems Education (MSE), Anaheim, CA, USA, pp. 31-32, 1-2 June 2003. (BibTeX) (More info)
  73. H. Jiang, V. Öwall:
    FPGA implementation of real-time image convolutions with three level of memory hierarchy
    IEEE International Conference on Field-Programmable Technology (FPT), Tokyo, Japan, pp. 424-427, 15-17 Dec. 2003. (BibTeX) (More info)
  74. F. Edman, V. Öwall:
    Implementation of a Highly Scalable Architecture for Fast Inversion of Triangular Matrices
    IEEE International Conference on Electronics, Circuits, and Systems (ICECS), Sharjah, United Arab Emirates, pp. 1137-1140, 2003. (BibTeX) (More info)
  75. L. Deneire, J. Farserotu, L. Gavrilovska, S. Kyriazakos, L. Munoz, V. Öwall, J. Spanoudakis, S. Velentzas:
    Power aware communications for wireless OptiMised personal area network
    Invited talk at the Mobile Venue workshop, Athens, Greece, 2003. (BibTeX) (More info)

    76. 2002

  76. T. Lenart, V. Öwall:
    A Pipelined FFT Processor using Data Scaling and Reduced Memory Requirements
    NORCHIP, Copenhagen, Denmark, 2002-11-11/2002-11-12. (BibTeX) (More info)
  77. A. Berkeman, V. Öwall:
    Architectural tradeoffs for a custom implementation of an acoustic echo canceller
    NORSIG, Hurtigruten from Tromsø to Trondheim, Norway, 2002-10-04/2002-10-07. (BibTeX) (More info)
  78. J. Rodrigues, V. Öwall, L. Sörnmo:
    R-wave detection for pacemakers using a matched filter based on an artificial neural network
    ICONIP '02. Proceedings of the 9th International Conference on Neural Information Processing. Computational Intelligence for the E-Age (IEEE Cat. No.02EX575), Singapore, pp. 2041-2045, 18-22 Nov. 2002. (BibTeX) (More info)
  79. P. Nilsson, V. Öwall:
    A new System-on-Chip Curriculum at Lund University
    Proc. of 4th European Workshop on Microelectronics Education EWME 2002, European Workshop on Microelectronics Education (EWME), Baiona, Spain, 2002-05-23/2002-05-24. (BibTeX) (More info)

    80. 2001 and earlier

  80. K. Thorén, V. Öwall, J. B. Anderson:
    Precision Issues in the implementation of BCJR decoders
    IEEE International Symposium on Information Theory (ISIT), Washington, D.C., USA, pp. 289-, 2001-06-24/2001-06-29. (BibTeX) (More info)
  81. J. Rodrigues, V. Öwall, L. Sörnmo:
    QRS detection for pacemakers in a noisy environment using a time lagged artificial neural network
    IEEE International Symposium on Circuits and Systems (ISCAS), Sydney, NSW, Australia, pp. 596-599, 2001-05-06/2001-05-09. (BibTeX) (More info)
  82. A. Berkeman, V. Öwall:
    Co-optimization of FFT and FIR in a delayless acoustic echo canceller implementation
    IEEE International Symposium on Circuits and Systems (ISCAS), Geneva, Switzerland, Vol. 5, pp. 241-244, 2000-05-28/2000-05-31. (BibTeX) (More info)
  83. A. Berkeman, V. Öwall, M. Torkelson:
    A prestudy of an echo canceller implementation
    International Conference on Signal Processing Applications and Technology (ICSPAT), Orlando, FL, USA, Vol. 3, 1999-11-01/1999-11-04. (BibTeX) (More info)
  84. A. Berkeman, V. Öwall, M. Torkelson:
    Implementation Issues for acoustic echo cancellers
    42nd Midwest Symposium on Circuits and Systems, Las Cruces, NM, USA, pp. 97-100, 1999-08-08/1999-08-11. (BibTeX) (More info)
  85. A. Berkeman, V. Öwall, M. Torkelson:
    A low logic depth complex multiplier
    24th European Solid-State Circuits Conference (ESSCIRC), pp. 204-207, 1998-09-22/1998-09-24. (BibTeX) (More info)
  86. T. Olsson, C. M. Jönsson, V. Öwall, P. Nilsson:
    Interference cancellation detectors in a hardware implementation perspective
    NORCHIP?98 Conference, Lund, Sweden, 1998-11-09/1998-11-10. (BibTeX) (More info)
  87. T. Olsson, C. M. Jönsson, V. Öwall, P. Nilsson:
    Hardware Implementation Aspects of a Detector Based on Successive Interference Cancellation in a DS/CDMA System
    The Ninth IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, 1998., 9th International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC?98) Conference, Boston, USA, Vol. 1, pp. 391-395, 1998-09-08/1998-09-11. (BibTeX) (More info)
  88. A. Berkeman, V. Öwall, M. Torkelson:
    A complex multiplier with low logic depth
    IEEE International Conference on Electronics, Circuits and Systems (ICECS), Lisboa, Portugal, Vol. 3, pp. 47-50, 1998-09-07/1998-09-10. (BibTeX) (More info)
  89. T. Olsson, C. M. Jönsson, V. Öwall, P. Nilsson:
    Detectors Based on Non-Decision Directed Interference Cancellation in a Hardware Implementation Perspective
    Nordic Radio Symposium 1998 (NRS´98), Saltsjöbaden, Sweden, 1998-10-19/1998-10-22. (BibTeX) (More info)
  90. V. Öwall, M. Torkelson, P. Egelberg:
    A custom DSP for feature extraction with a calculation capacity of >1 GMAC/s and low I/O bandwidth
    European Microelectronics Application Conference (EMAC), Barcelona, Spain, 1997-05-28/1997-05-30. (BibTeX) (More info)
  91. A. Berkeman, V. Öwall, M. Torkelson:
    A fast complex tree multiplier using distributed arithmetic
    NORCHIP, Tallin, Estonia, 1997-11-10/1997-11-11. (BibTeX) (More info)
  92. Y. Rehnström, V. Öwall, M. Lenells, P. Ranstad, M. Torkelson:
    An algorithm for automatic control of a high speed power converter implemented on a custom DSP
    European Microelectronics Application Conference (EMAC), Barcelona, Spain, 1997-05-28/1997-05-30. (BibTeX) (More info)
  93. A. Berkeman, P. Nilsson, V. Öwall, P. Åström, M. Torkelson:
    A Bit-Serial Implementation of a Wavelet Filter-Bank
    1996 IEEE Nordic Signal Processing Symposium (NORSIG?96), Espoo, Finland, 1996-09-24/1996-09-27. (BibTeX) (More info)
  94. Y. Rehnström, V. Öwall, M. Lenells, P. Ranstad, M. Torkelson:
    An algorithm specific DSP for automatic control of a high speed power converter
    International Conference on Signal Processing Applications & Technology (ICSPAT), Boston, Massachusetts, USA, 1995-10-24/1995-10-26. (BibTeX) (More info)
  95. V. Öwall, M. Torkelson, P. Egelberg:
    A parallel 2Gops/s image convolution processor with low I/O bandwidth
    IEEE ASIC Conference and Exhibit, Austin, TX, USA, pp. 87-90, 1995-09-18/1995-09-22. (BibTeX) (More info)
  96. V. Öwall, P. Andreani, L. Brange, P. Nilsson, A. Wass, M. Torkelson:
    Custom DSP design of a GSM speech coder
    European Conference on Design Automation, Paris, France, Feb. 22-25, 1993. (BibTeX) (More info)
  97. V. Öwall, P. Andreani, L. Brange, P. Nilsson, A. Wass, M. Torkelson:
    A GSM speech coder implemented on a customized processor architecture
    ISCAS '93, 1993 IEEE International Symposium on Circuits and Systems, IEEE International Symposium on Circuits and Systems (ISCAS), Chicago, USA, pp. 235-238, May 3-6, 1993. (BibTeX) (More info)
  98. V. Öwall, M. Torkelson:
    Controller synthesis for digital signal processors
    IEEE International Sympoisum on Circuits and Systems, Singapore, pp. 2192-2195, 1991-06-11/1991-06-14. (BibTeX) (More info)
  99. V. Öwall, M. Torkelson:
    Controller synthesis for digital signal processors
    IEEE International Sympoisum on Circuits and Systems, 1991, pp. 2192-2195, 1991-06-11/1991-06-14. (BibTeX) (More info)
  100. V. Öwall, M. Torkelson:
    Controller synthesis for application specific digital signal processors
    Fourth Annual IEEE International ASIC Conference and Exhibit, Rochester, NY, USA, 1991-09-23/1991-09-27. (BibTeX) (More info)

Conference Papers

  1. R. Meraji, J. B. Anderson, V. Öwall:
    Low power analog channel decoder in sub-threshold 65nm CMOS
    Swedish System-on-Chip Conference 2010 (SSoCC'09), Kolmården, Sweden, 2010-05-03/2010-05-04. (BibTeX) (More info)
  2. C. Zhang, I. Diaz, P. Andersson, J. Rodrigues, V. Öwall:
    Reconfigurable cell array as enabler for supporting concurrent multiple standards in mobile terminals
    10th Swedish System-On-Chip Conference, 10th Swedish System-on-Chip Conference, SSoCC 2010, Kolmården, Sweden, 2010-05-03/2010-05-04. (BibTeX) (More info)
  3. C. Zhang, L. Thomas, S. Henrik, V. Öwall:
    A coarse-grained dynamically reconfigurable architecture for digital signal processing
    9th Swedish System-On-Chip Conference, 9th Swedish System-on-Chip Conference, SSoCC 2009, Arild, Sweden, 2009-05-04/2009-05-05. (BibTeX) (More info)
  4. H. Hedberg, V. Öwall:
    Implementation of a Connected-cluster Labeling Algorithm Based on Contour Tracing
    Proceedings of SSoCC'06, Swedish System-on-Chip Conference (SSoCC), Kolmården, 2006-05-04/2006-05-05. (BibTeX) (More info)
  5. F. Kristensen, H. Hedberg, H. Jiang, P. Nilsson, V. Öwall:
    Hardware aspects of a real-time surveillance system
    Swedish System-on-Chip Conference (SSoCC), Kålmården, Sweden, 2006-05-04/2006-05-05. (BibTeX) (More info)
  6. H. Jiang, V. Öwall:
    FPGA Implementation of Real-Time Video Segmentation with GMM Model
    Swedish System-on-Chip Conference (SSoCC), Kolmården, 2006-05-04/2006-05-05. (BibTeX) (More info)
  7. H. Svensson, K. Kuchcinski, V. Öwall:
    Implementation Aspects for a Reconfigurable Application-Specific Accelerator
    Swedish System-on-Chip Conference (SSoCC), Tammsvik, 2005-04-18/2005-04-19. (BibTeX) (More info)
  8. T. Lenart, V. Öwall:
    A Streaming Hardware Accelerator for Digital Holography
    Proceedings of the fifth Swedish System-on-Chip Conference, Swedish System-on-Chip Conference (SSoCC), Tammsvik, 2005-04-18/2005-04-19. (BibTeX) (More info)
  9. M. Kamuf, V. Öwall:
    Implementation Aspects for Flexible Viterbi Decoders
    Swedish System-on-Chip Conference (SSoCC), Tammsvik, 2005-04-18/2005-04-19. (BibTeX) (More info)
  10. M. Gustafsson, T. Lenart, M. Sebesta, V. Öwall:
    Computional Challenges in Digital Holography
    Proceedings EMB 04, Computational Electromagnetics-Methods and Applications, Göteborg, Sweden, pp. 98-105, 18-19 Oct 2004. (BibTeX) (More info)
  11. T. Lenart, V. Öwall:
    A Reconfigurable System for Image Reconstruction in Digital Holography
    Proc of the Swedish System-on-Chip Conference (SSoCC), Båstad, 2004-04-13/2004-04-14. (BibTeX) (More info)
  12. H. Svensson, K. Kuchcinski, V. Öwall:
    A Method for Packet Loss Concealment of Speech
    Swedish System-on-Chip Conference (SSoCC), Båstad, 2004-04-13/2004-04-14. (BibTeX) (More info)
  13. M. Kamuf, J. B. Anderson, V. Öwall:
    On Complexity Reduction in Trellis Computational Kernels
    Swedish System-on-Chip Conference (SSoCC), Båstad, 2004. (BibTeX) (More info)
  14. H. Jiang, V. Öwall:
    Controller Synthesis in Hardware Accelerator Design for Video Segmentation
    Proc of the Swedish System-on-Chip Conference (SSoCC, Swedish System-on-Chip Conference (SSoCC), Båstad, 2004-04-13/2004-04-14. (BibTeX) (More info)
  15. H. Jiang, V. Öwall:
    FPGA Implementation of Controller-Datapath Pair in Custom Image Processor Design
    Swedish System-on-Chip Conference (SSoCC), Eskilstuna, 2003-04-08/2003-04-09. (BibTeX) (More info)
  16. H. Svensson, K. Kuchcinski, V. Öwall:
    A Pre-Study of Design Space Exploration for Hardware-Software Systems
    Swedish System-on-Chip Conference (SSoCC), Eskilstuna, 2003-04-08/2003-04-09. (BibTeX) (More info)
  17. M. Kamuf, J. B. Anderson, V. Öwall:
    Channel Coding in a Varying Environment
    Swedish System-on-Chip Conference (SSoCC), Eskilstuna, 2003. (BibTeX) (More info)
  18. F. Edman, V. Öwall:
    Optimised QR-Decomposition Core for Adaptive Beamforming
    RVK, Stockholm, 2002. (BibTeX) (More info)
  19. H. Jiang, V. Öwall:
    Controller Synthesis for Hardware Accelerator Design
    Swedish System-on-Chip Conference (SSoCC), Falkenberg, 2002-03-18/2002-03-19. (BibTeX) (More info)
  20. K. Thorén, V. Öwall, J. B. Anderson:
    Alternative Hardware Implementation of the Tailbiting BCJR Decoder
    RVK, Stockholm, 2002. (BibTeX) (More info)
  21. V. Öwall, P. Andreani, L. Brange, P. Nilsson, A. Wass, M. Torkelson:
    Custom DSP implementation of a GSM speech coder
    Radio Science and Communication Conference 1993 (RVK 93), Lund, Sweden, pp. 161-164, April 5-7, 1993. (BibTeX) (More info)

Dissertations

  1. V. Öwall:
    Synthesis of Controllers from a Range of Controller Architectures
    1994. (BibTeX) (More info)

Licentiate Thesis

  1. V. Öwall:
    Controller synthesis for application specific digital signal processors
    1991. (BibTeX) (More info)

Tillbaka

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