Per Ola Börjesson

författare

• 2012
  • Determination of the Propagation Constant From Single-Ended Line Test Data
• 2010
  • Line Topology Identification Using Multiobjective Evolutionary Computation
  • Low complexity computation of the BT0 Hilbert twisted pair cable model
  • Paving the road to Gbit/s broadband access with copper
• 2009
  • Line topology identification using multi-objective evolutionary computation
  • The fourth generation broadband concept
• 2008
  • Crosstalk channel estimation via standardized two-port measurements
  • Estimation of cable characteristic impedance from one-port measurements
  • Low-order and causal twisted-pair cable modeling by means of the Hilbert transform
• 2007
  • Analysis of Adaptive Interference Cancellation Using Common-Mode Information in Wireline Communications
  • On Time-Domain Guard-Interval Nulling for PSD-Constrained Channels
  • Verification of Multi-Pair Copper Cable Model by Measurements
  • Verification of multipair copper-cable model by measurements
• 2006
  • A Fair comparison of transmitter-based spectral shaping techniques
  • A fair comparison of transmitter-based spectral shaping techniques
  • Designing tone reservation PAR reduction
  • Free-riding in Group Work - Mechanisms and Countermeasures
  • Information rate bounds in common-mode aided wireline communications
  • Limits of Ultra-Wideband Communication Over Copper
  • Measurement and modeling of short copper cables for ultra-wideband communication
  • Modeling and measurement of short copper cables for ultra-wideband communications
  • Optimal intersymbol transmit windowing for multicarrier modulation
  • Optimal intra-symbol spectral compensation for multicarrier modulation
  • The IST-MUSE approach to DSL loop qualification and monitoring
• 2005
  • Adaptive Interference Cancellation Using Common-Mode Information in DSL
  • Capacity of the swedish copper access network
• 2004
  • Digital RFI suppression in DMT-based VDSL systems
  • Exploiting the Common-Mode Signal in xDSL
  • PSD-constrained PAR reduction for DMT/OFDM
• 2003
  • A performance bound on PSD-constrained PAR reduction
• 2002
  • An approach to analog mitigation of RFI
  • How much PAR to bring to the party?
  • On the Capacity of the Copper Cable Channel Using the Common Mode
  • Reducing Power Consumption with Selected Orthogonal Signals
  • Splitting the Least-Mean-Square Algorithm
  • Symbol time offset estimation in coherent OFDM systems
  • Synchronization of Multicarrier Systems on the Twisted Copper Pair Channel
  • The Cyclic Prefix of OFDM/DMT - An Analysis
• 2001
  • An adaptive mixed-signal narrowband interference canceller for wireline transmission systems
• 2000
  • Analysis of DFT-based channel estimators for OFDM
  • Making MLSD decisions by thresholding the matched filter output
  • Three non-pilot based time- and frequency estimators for OFDM
• 1999
  • A low-complexity PAR-reductions method for DMT-VDSL
  • Asynchronous Zipper subscriber line duplex method
  • Orthogonal frequency-division multiplexing (OFDM)
  • Symbol time offset estimation in coherent OFDM systems
  • Time and frequency synchronization scheme for multiuser OFDM
  • Zipper - a Duplex Method for VDSL based on DMT
• 1998
  • A low complexity threshold detector making MLSD decisions in a multiuser environment
  • Digital RFI supression in DMT-based VDSL Systems
  • OFDM channel estimation by singular value decomposition
  • Performance evaluation of the Zipper duplex method
  • Simultaneous channel and symbol maximum likelihood estimation in Laplacian noise
  • Synchronization of a TDMA-OFDM frequency hopping system
• 1997
  • An analysis of two-dimensional pilot-symbol assisted modulation for OFDM
  • ML estimation of time and frequency offset in OFDM systems
  • Making MLSD-decisions on some individual symbols in a sequence by thresholding the matched filter output
  • On synchronization in an OFDM based UMTS proposal
  • Performance analysis of coded OFDM on fading channels with non-ideal interleaving and channel knowledge
  • Synchronization in OFDM systems - Sensitivity to the choice of pulse shape
  • Time and frequency offset estimation in OFDM systems employing pulse shaping
• 1996
  • A conceptual study of OFDM-based multiple access schemes: Part 1 - Air interface requirements
  • A conceptual study of OFDM-based multiple access schemes: Part 2 - Channel estimation in the uplink
  • A conceptual study of OFDM-based multiple access schemes: Part 3 - Performance evaluation of a coded system
  • An application of the singular value decomposition to OFDM channel estimation
  • Analysis of DFT-based channel estimators for OFDM
  • Channel estimation in the uplink of an OFDM system
  • ML estimation of timing and frequency offset in OFDM systems
  • OFDM channel estimation by singular value decomposition
  • OFDM channel estimation by singular value decomposition
• 1995
  • A genie-aided detector with a probabilistic description of the side information
  • Low-complex frame synchronization in OFDM systems
  • On channel estimation in OFDM systems
  • Timing and frequancy synchronization in OFDM systems using the cyclic prefix
  • When are the MLSD respectively the matched filter receiver optimal with respect to the BER?
• 1994
  • A simultaneous maximum likelihood estimator based on a generalized matched filter
  • Combined linear-Viterbi equalizers - a comparative study and a minimax design
  • Combined linear-Viterbi equalizers - a comparative study and a minimax design
  • Robust correlation receiver for distance estimation
• 1993
  • A performance analysis of look-up table based variable-length decoders
  • Analysis of a fast algorithm for look-up table decoding
  • Design and analysis of robust source codes
• 1992
  • A generalized matched filter and its applications
  • A reduced complexity Viterby equalizer used in conjunction with a pulse shaping method
  • Modelling of waveform deformation and time-of-flight estimation, with application to the ultrasonic pulse-echo method
• 1991
  • Registration of surface structures using airborne focused ultrasound
• 1982
  • Adaptive QRS detection based on maximum A posteriori estimation
  • Digital preshaping of ultrasonic signals: equipment and applications
• 1981
  • A method for evaluation of QRS shape features using a mathematical model for the ECG
  • Digital filtering of ultrasonic echo signals for increased axial resolution
  • Resolution of complex ultrasound echoes by least square fitting to multiple unit echoes.
  • The dysrhythmia and the exponential constants of the postrotatory nystagmus qualities
• 1980
  • Comments on comparison of the ECG by prediction or interpolation and entropy encoding
  • Mathematical approach to QRS detection
• 1979
  • Compact digital storage of ECGs
  • Efficient data compression and arrythmia detection for long term ECGS
  • Simple approximations of the error function Q(x) for cummunications applications
• 1976
  • Quantification of vestibular dysrhythmia
• 1971
  • An electronic delay circuit for biomedical simulations.