Publikationen 2002-1999

2002

Konferenzbeiträge

  • Volker Jungnickel, Thomas Haustein, Clemens Von Helmholt:
    Antenna Spacing in MIMO Indoor Channels,
    Proceedings of Proc. 55th IEEE Semiannual Vehicular Techn. Conf. (VTC 2002), May 2002
  • Volker Pohl, Volker Jungnickel, Eduard Jorswieck, Clemens Von Helmholt:
    Zero Forcing Equalizing Filter for MIMO Channels with Intersymbol Interference,
    Proceedings of IEEE Intern. Symposium on Personal, Indoor and Mobile Radio Commun. (PIMRC), September 2002
  • Holger Boche, Slawomir Stanczak:
    On resource allocation in asynchronous CDMA channels,
    Proceedings of Proc. IEEE Intern. Symp. on Inf. Theory (ISIT 2002), June 2002
  • Gerhard Wunder, Slawomir Stanczak, Holger Boche:
    Channel estimation for the uplink of CDMA systems with linear MMSE estimators: Lower bounds and optimal sequences,
    Proceedings of Proc. 7th IEEE Intern. Symp. on Spread Spectrum Techniques and Applications (ISSSTA 2002), September 2002
  • Slawomir Stanczak, Holger Boche:
    Optimal signature sequences for asynchronous CDMA systems with fixed signal delays,
    Proceedings of Proc. 5th Intern. Symp. On Wireless Personal Multimedia Communications (WPMC 2002), October 2002
  • Holger Boche, Slawomir Stanczak:
    Iterative algorithm for finding resource allocation in symbol-asynchronous CDMA channels with different SIR requirements,
    Proceedings of Proc. 36th Asilomar Conf. on Signals, Systems and Computers, November 2002
  • Slawomir Stanczak, Holger Boche:
    On sequence sets for CDMA channels with a small delay spread,
    Proceedings of Proc. 36th Asilomar Conf. on Signals, Systems and Computers, November 2002
  • Gerhard Wunder, Holger Boche:
    The impact of nonlinear devices on the symbol error rate in broadband OFDM,
    Proceedings of Proc. 56th IEEE Semiannual Vehicular Techn. Conf. (VTC 2002), September 2002
  • Eduard Jorswieck, Holger Boche:
    • On transmit diversity with imperfect channel state information,
    Proceedings of Proc. IEEE Intern. Conf. on Acoustics, Speech, and Signal Proc. (ICASSP 2002), May 2002
  • Eduard Jorswieck, Holger Boche:
    Rate balancing for the multi-antenna Gaussian broadcast channel,
    Proceedings of Proc. 7th IEEE Intern. Symp. on Spread Spectrum Techniques and Applications (ISSSTA 2002), September 2002
  • Holger Boche, Eduard Jorswieck:
    Analysis of Diversity and Multiplexing Tradeoff for Multi-Antenna Systems with Covariance Feedback,
    Proceedings of Proc. 56th IEEE Semiannual Vehicular Techn. Conf. (VTC 2002), September 2002
  • Holger Boche, Eduard Jorswieck:
    Sum Capacity Optimization of the MIMO Gaussian MAC,
    Proceedings of Proc. 5th Intern. Symp. On Wireless Personal Multimedia Communications (WPMC 2002), October 2002
  • Eduard Jorswieck:
    Joint Decoding and Channel Estimation for Low-complexity STC,
    Proceedings of Proc. 36th Asilomar Conf. on Signals, Systems and Computers, November 2002
  • Holger Boche, Martin Schubert:
    SIR Balancing for Multiuser Downlink Beamforming -- A Convergence Analysis,
    Proceedings of Proc. IEEE Intern. Conf. On Commun. (ICC 2002), April 2002
  • Holger Boche, Martin Schubert:
    An Efficient Algorithm for Optimum Joint Downlink Beamforming and Power Control,
    Proceedings of Proc. 55th IEEE Semiannual Vehicular Techn. Conf. (VTC 2002), May 2002
  • Martin Schubert, Holger Boche:
    Optimum SIR Balancing Using Extended 1-Norm Beamforming Optimization,
    Proceedings of Proc. IEEE Intern. Conf. on Acoustics, Speech, and Signal Proc. (ICASSP 2002), May 2002
  • Holger Boche, Martin Schubert:
    Comparison of Infinity-Norm and 1-Norm Optimization for Multi-Antenna Downlink Transmission,
    Proceedings of Proc. IEEE Intern. Symp. on Inf. Theory (ISIT 2002), June 2002
  • Holger Boche, Martin Schubert:
    A General Duality Theory for Uplink and Downlink Beamforming,
    Proceedings of Proc. 56th IEEE Semiannual Vehicular Techn. Conf. (VTC 2002), September 2002
  • Martin Schubert, Holger Boche:
    Joint Dirty Paper Pre-Coding and Downlink Beamforming,
    Proceedings of Proc. 7th IEEE Intern. Symp. on Spread Spectrum Techniques and Applications (ISSSTA 2002), September 2002

Artikel

  • Volker Jungnickel, Volker Pohl, Clemens Von Helmholt, Stephan Nönning:
    A Physical Model of the Wireless Infrared Communication Channel,
    IEEE J. Select. Areas Commun., April 2002
  • Martin Schubert, Holger Boche:
    A Unifying Theory for Uplink and Downlink Multi-User Beamforming,
    Proc. IEEE Intern. Zurich Seminar (IZS 2002), Febuary 2002
  • Holger Boche, Enrico Jugl:
    Influence of discontinuous transmission and power control on the average SIR and the outage probability of the uplink of CDMA systems,
    Wireless Personal Communications, March 2002
  • Holger Boche, Enrico Jugl:
    Dwell time modeling for wireless communication systems and problems of the velocity distribution,
    European Transactions on Telecommunications, May 2002
  • Holger Boche, Gunther ReißIg, Paul Barton:
    On inconsistent initial conditions for linear time-invariant differential-algebraic equations,
    IEEE Trans. On Circuits and Systems, I: Fundamental Theory and Applications, November 2002
  • Hermes Collaboration:
    Single-spin azimuthal asymmetry in exclusive electroproduction of pi mesons,
    Physics Letters B, January 2002

2001

Konferenzbeiträge

  • Volker Jungnickel, Thomas Haustein, Slawomir Stanczak, Volker Pohl, Udo Krüger, Clemens Von Helmholt:
    A radio system with multi-element antennas,
    Proceedings of IEEE Semiannual Vehicular Technology Conference (VTC Spring 2001), May 2001
  • Holger Boche, Slawomir Stanczak:
    Lower bound on the mean square channel estimation error for multiuser receiver,
    Proceedings of Proc. IEEE Intern. Symp. on Circuits and Systems (ISCAS 2001), May 2001
  • Holger Boche, Slawomir Stanczak:
    Optimal sequences for asynchronous CDMA channels with different SIR requirements,
    Proceedings of Proc. 35th Asilomar Conf. on Signals, Systems, and Computers, November 2001
  • Holger Boche, Martin Haardt, Slawomir Stanczak:
    Are LAS codes a miracle?,
    Proceedings of Proc. IEEE Global Telecommun. Conf (GLOBECOM 2001), November 2001
  • Knut Woller, Thorsten Kleinwort, Peter Jung:
    After the First Five Years: Central Linux Support at DESY,
    Proceedings of Proceedings of International Conference on Computing in High Energy and Nuclear Physics, January 2001
  • Holger Boche, Martin Schubert:
    A New Approach to Power Adjustment for Spatial Covariance Based Downlink Beamforming,
    Proceedings of Proc. IEEE Intern. Conf. on Acoustics, Speech, and Signal Proc. (ICASSP 2001), May 2001
  • Martin Schubert, Holger Boche:
    Solvability of Coupled Downlink Beamforming Problems,
    Proceedings of Proc. IEEE Global Telecommun. Conf (GLOBECOM 2001), November 2001

Artikel

  • Holger Boche, Robert Protzmann:
    Oversampling and boundation of signals,
    IEEE Trans. on Circuits and Systems I: Fundamental Theory and Applications, September 2001
  • Holger Boche:
    Konvergente Lagrange-Interpolationspolynome für die Disk-Algebra (Convergent Lagrange interpolation polynomial for the disk-algebra),
    Numerische Mathematik, March 2001
  • Holger Boche, Martin Schubert:
    Theoretical and experimental comparison of optimisation criteria for downlink beamforming,
    European Transactions on Telecommunications (ETT), September 2001
  • Hermes Collaboration:
    Measurement of the beam-spin azimuthal asymmetry associated with deeply-virtual compton scattering,
    Physical Review Letters, January 2001
  • Hermes Collaboration:
    Single-spin azimuthal asymmetries in electroproduction of neutral pions in semi-inclusive deep-inelastic scatterin,
    Physical Review D, January 2001
  • Hermes Collaboration:
    Double-spin asymmetry in the cross section for exclusive rho_0 production in lepton–proton scattering,
    Physics Letters B, January 2001

2000

Konferenzbeiträge

  • Slawomir Stanczak, Holger Boche:
    Aperiodic properties of generalized binary Rudin-Shapiro sequences and some recent results on sequences with a quadratic phase function,
    Proceedings of The International Zurich Seminar on Broadband Communications (IZS), Febuary 2000
  • Slawomir Stanczak, Holger Boche:
    The L1-norm of out-of-phase peaks of the aperiodic autocorrelation function of binary sequences,
    Proceedings of IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), June 2000
  • Holger Boche, Slawomir Stanczak:
    Estimation of deviations between the aperiodic and periodic correlation functions of polyphase sequences in the vicinity of the zero shift,
    Proceedings of 6th IEEE Intern. Symp. on Spread-Spectrum Techn. and Appl. (ISSSTA), September 2000
  • Slawomir Stanczak, Holger Boche, Fitzek Frank, Wolisz Adam:
    Design of spreading sequences for SMPT-based CDMA systems,
    Proceedings of Proc. 34th Asilomar Conference on Signals, Systems and Computers, October 2000
  • Holger Boche, Slawomir Stanczak:
    Influence of periodic correlation properties of sequences on the sum capacity of CDMA systems,
    Proceedings of Proc. 34th Asilomar Conf. on Signals, Systems, and Computers, November 2000

Artikel

  • Volker Pohl, Volker Jungnickel, Clemens Von Helmholt:
    Integrating Sphere Diffuser for Wireless Infrared Communication,
    IEE Proc.-Optoelectron, August 2000
  • Holger Boche:
    Untersuchungen zum Verhalten des Hardy-Littlewood Maximaloperators (On the behaviour of the Hardy-Littlewood maximal operator,
    Illinois Journal of Mathematics, June 2000

1999

Konferenzbeiträge

  • Holger Boche, Slawomir Stanczak:
    Aperiodic auto-correlation of polyphase sequences with a small peak-factor,
    Proceedings of Proc. 33rd Asilomar Conference on Signals, Systems and Computers, October 1999

Artikel

  • Holger Boche:
    Limits of sectorisation gain caused by mobility and soft handoff,
    IEE Electronics Letters, January 1999