Digitale Kommunikationssysteme


Priv.-Doz. Dr.-Ing. habil. Karlheinz Ochs

Kontakt

Ruhr-Universität Bochum
Lehrstuhl für Digitale Kommunikationssysteme
Universitätsstraße 150
D-44780 Bochum, Deutschland

Raum: ID 1/148

Telefon: +49 (0)234/32-22855

Fax: +49 (0)234/32-14100

eMail: Karlheinz.Ochs@rub.de

Picture of Karlheinz Ochs

Lehre

Vorlesungen

 

Seminare

 

Praktika

 

Professuren

Universidade Federal do Rio Grande do Norte

Departamento de Engenharia Elétrica

Natal, RN - Brasil

  • Juli - August 2005: Gastprofessur
  • Juni - August 2006: Kurzzeitprofessur (DAAD/CAPES)

Forschungsgebiete

  • Relaisgestütze Mobilfunk-Kommunikation 
  • Analyse und Entwurf zeitvarianter Kommunikationssysteme
  • Entwicklung kognitiver Systeme mit Memristoren

 

Publications:

Journal papers

Author / Editor / Organization Titel Download / Bibtex
2017
1 Tim Poguntke , Philipp Schumann , K. Ochs Radar-based living object protection for inductive charging of electric vehicles using two-dimensional signal processing
Location: Wireless Power Transfer
Link
BibTeX
2 K. Ochs , Martin Ziegler , Eloy Hernandez-Guevara , E. Solan , Marina Ignatov , Mirko Hansen , Mahal Singh Gill , Hermann Kohlstedt Anticipation of digital patterns
Location: International Journal of Circuit Theory & Applications
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3 E. Solan , Sven Dirkmann , Mirko Hansen , Dietmar Schröder , Hermann Kohlstedt , Martin Ziegler , Thomas Mussenbrock , K. Ochs An Enhanced Lumped Element Electrical Model of a Double Barrier Memristive Device
Location: Journal of Physics D: Applied Physics
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2013
1 M. Ziegler , K. Ochs , Mirko Hansen , Hermann Kohlstedt An electronic implementation of amoeba anticipation
Location: Applied Physics A, Volume 110, Issue 2, Springer-Verlag
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BibTeX
2012
1 K. Ochs A note on stability of linear time-variant electrical circuits having constant eigenvalues
Location: International journal of circuit theory and applications
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BibTeX
2 C. Leuer , K. Ochs On systematic wave digital modeling of passive hyperbolic partial differential equations
Location: International Journal of Circuit Theory and Applications, DOI: 10.1002/cta.752
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2011
1 G. Hetmanczyk , K. Ochs A practical guide to multidimensional wave digital algorithms using an example of fluid dynamics.
Location: International Journal of Numerical Modelling: Electronic Networks, Devices and Fields, vol. 24, no. 2, 154-174, DOI: 10.1002/jnm.768
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2 K. Ochs A comprehensive analytical solution of the nonlinear pendulum
Location: uropean Journal of Physics, 32 (2011) 479-490
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2010
1 K. Ochs Wave digital modeling of passive systems in linear state-space form
Location: International Journal of Numerical Modelling: Electronic Networks, Devices and Fields, vol. 23, no. 1, 42-61, DOI: 10.1002/jnm.724
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2006
1 K. Luhmann , K. Ochs A novel interpretation of the hyperbolization method used to solve the parabolic neutron diffusion equations by means of the wave digital concept
Location: International Journal of Numerical Modelling: Electronic Networks, Devices and Fields, vol. 19, no. 4, 345-364
2005
1 K. Ochs Ein systemtheoretischer Ansatz zur Lösung der Neutronendiffusionsgleichungen
Location: 14. Steirisches Seminar über Regelungstechnik und Prozessautomatisierung, ISBN: 3-901439-06-4, 182-202, Leibnitz, Österreich
2004
1 D. Fränken , K. Ochs Automatic Step-size Control in Wave Digital Simulation Using Passive Numerical Integration Methods
Location: Intern. Journal of Electronics and Communications (AEÜ), vol. 58, no. 6, 391-401
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2 D. Fränken , K. Ochs Klaus Meerkötter on the occasion of his 60th birthday
Location: Intern. Journal of Electronics and Communications (AEÜ), Volume 58, Pages 2-3, Issue 1
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2003
1 D. Fränken , K. Ochs Passive Runge-Kutta methods - properties, parametric representation, and order conditions
Location: IT Numerical Mathematics, vol. 43, no. 2, 339-361
2002
1 D. Fränken , K. Ochs Improving wave digital simulation by extrapolation techniques
Location: Intern. Journal of Electronics and Communications (AEÜ), vol. 56, no. 5, 327-336
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2001
1 D. Fränken , K. Ochs Synthesis and design of passive Runge-Kutta methods
Location: Intern. Journal of Electronics and Communications (AEÜ), vol. 55, no. 6, 417-425
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2 K. Ochs Passive integration methods: Fundamental theory
Location: Intern. Journal of Electronics and Communications (AEÜ), vol. 55, no. 3, 153-163
2000
1 K. Ochs , M. Vollmer An extension of Darlington's algorithm for the design of elliptic filters
Location: IEEE Transactions on Signal Processing, vol. 48, no. 9, 2709-2712
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Conference papers

Author / Editor / Organization Titel Download / Bibtex
2017
1 K. Ochs , E. Solan A Consistent Modeling of Passive Memcapacitive Systems
Location: IEEE 60th MWSCAS, Boston, MA, USA
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2 E. Solan , K. Ochs Parameter Identification of a Double Barrier Memristive Device
Location: IEEE 60th MWSCAS, Boston, MA, USA
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3 K. Ochs , Eloy Hernandez-Guevara , E. Solan Wave Digital Emulation of Spike-Timing Dependent Plasticity
Location: IEEE 60th MWSCAS, Boston, MA, USA
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4 K. Ochs , Eloy Hernandez-Guevara , E. Solan Wave Digital Information Anticipator
Location: IEEE 60th MWSCAS, Boston, MA, USA
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5 E. Solan , Sven Dirkmann , Martin Ziegler , Mirko Hansen , Hermann Kohlstedt , Thomas Mussenbrock , K. Ochs A Concentrated Model of the Double Barrier Memristive Device for LTSpice Simulations
Location: DPG Dresden
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BibTeX
6 E. Solan , Benedikt Janssen , K. Ochs , Michael Hübner An FPGA Implementation of a Memristive System Based on Wave Digital Principles
Location: DPG Dresden
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BibTeX
7 Sven Dirkmann , Mirko Hansen , Martin Ziegler , E. Solan , K. Ochs , Hermann Kohlstedt , Thomas Mussenbrock Ion dynamics in double barrier memristive devices
Location: DPG Dresden
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BibTeX
2016
1 K. Ochs , E. Solan , Sven Dirkmann , Thomas Mussenbrock Wave Digital Emulation of a Double Barrier Memristive Device
Location: IEEE 59th MWSCAS, Abu Dhabi, UAE
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2 K. Ochs , E. Solan Sensitivity Analysis of Memristors Based on Emulation Techniques
Location: IEEE 59th MWSCAS, Abu Dhabi, UAE
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3 K. Ochs , E. Solan Wave Digital Emulation of Charge- or Flux-Controlled Memristors
Location: IEEE 59th MWSCAS, Abu Dhabi, UAE
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4 Tim Poguntke , K. Ochs Linear Time-Variant System Identification Using FMCW Radar Systems
Location: IEEE 59th MWSCAS, Abu Dhabi, UAE
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5 K. Ochs , Tim Poguntke Optimal filter design for signal estimation based on linear time-variant system theory
Location: IEEE International Symposium on Circuits and Systems (ISCAS)
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6 Sven Dirkmann , Jan Trieschmann , Tobias Gerg , E. Solan , Mirko Hansen , Martin Ziegler , K. Ochs , Hermann Kohlstedt , Thomas Mussenbrock Ion transport in memristive double barrier devices
Location: Regensburg, Germany
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2014
1 A. Chaaban , K. Ochs , A. Sezgin Simultaneous Diagonalization: On the DoF Region of the K-user MIMO Multi-way Relay Channel
Location: European Wireless 2014, Barcelona, Spain
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2013
1 A. Chaaban , K. Ochs , A. Sezgin The Degrees of Freedom of the MIMO Y-channel
Location: Proc. of IEEE International Symposium on Info. Theory (ISIT), Istanbul
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2011
1 K. Ochs Eine minimale Schaltung für mehrdimensional passive Systeme.
Location: 17. Steirisches Seminar über Regelungstechnik und Prozessautomatisierung (SSRP), 212-234, Leibnitz, Österreich
BibTeX
2010
1 C. Leuer , K. Ochs A Modular Approach to Multidimensional Wave Digital Modeling of Passive PDEs
Location: Proceeding of the 53rd IEEE Intern. Midwest Symposium on Circuits and Systems (MWSCAS), 1081-1084, Seattle, Washington
BibTeX
2009
1 G. Hetmanczyk , K. Ochs Initialization of linear multistep methods in multidimensional wave digital models.
Location: Proc. of the 52nd IEEE International Midwest Symposium on Circuits and Systems (MWSCAS), 786-789, Cancun, Mexiko
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2 C. Leuer , K. Ochs Systematic derivation of reference circuits for wave digital modelling of passive linear partial differential equations
Location: Proceedings of the 52nd IEEE International Midwest Symposium on Circuits and Systems (MWSCAS), 782-785, Cancun, Mexiko
3 C. Leuer , K. Ochs Systematische Wellendigital-Synthese für eine Klasse passiver verteilter Systeme
Location: 16. Steirisches Seminar über Regelungstechnik und Prozessautomatisierung (SSRP), ISBN: 978-3-901439-08-7, 117-149, Leibnitz, Austria
2008
1 G. Hetmanczyk , K. Ochs Wave digital simulation of Burgers' equation using Gear's method
Location: Proc. of the 51st IEEE International Midwest Symposium on Circuits and Systems (MWSCAS), 161-164, Knoxville, TN
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2007
1 K. Ochs A Parameterization of Band-Limited Nyquist Pulses
Location: 2007 IEEE Workshop on Signal Processing Systems, 452 - 456, Shanghai, China
Link
2004
1 K. Ochs , K. Luhmann Electrical Circuit Representations of the Neutron Diffusion Equation
Location: The 47th IEEE Intern. Midwest Symposium on Circuits and Systems (MWSCAS), 405-408, Hiroshima, Japan
2003
1 D. Fränken , K. Ochs Wellendigitalsimulation mit passiven Zweischritt-Runge-Kutta-Verfahren
Location: 13. Steirisches Seminar über Regelungstechnik und Prozessautomatisierung, 131-152, Leibnitz, Österreich
2002
1 D. Fränken , K. Ochs , M. Schmidt A passive two-step Runge-Kutta method for the simulation of nonlinear electrical networks
Location: Intern. Symp. on Nonlinear Theory and its Applications (NOLTA), 347-350, Xi'an, China
2001
1 K. Ochs , B. Stein Systematischer Entwurf von Wellendigitalstrukturen
Location: 15. Symposium Simulationstechnik (ASIM), 61-66, Paderborn, Deutschland
2 D. Fränken , K. Ochs Wave digital simulation of nonlinear electrical networks by means of passive Runge-Kutta methods
Location: IEEE Intern. Symp. on Circuits and Systems (ISCAS), vol. 3, 469-472, Sydney, Australien
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3 D. Fränken , K. Ochs Numerical stability properties of passive Runge-Kutta methods
Location: IEEE Intern. Symp. on Circuits and Systems (ISCAS), vol. 3, 473-476, Sydney, Australien
Link
1998
1 K. Meerkötter , K. Ochs A new digital equalizer based on complex signal processing
Location: Communication System & Digital Signal Processing (CSDSP), vol. 1, 113-116, Sheffield, UK



Monographs

Author / Editor / Organization Titel Download / Bibtex
2012
1 K. Ochs Theorie zeitvarianter linearer Übertragungssysteme
Location: Reihe: Kommunikationstechnik 978-3-8440-0713-8, Shaker
Link
2 K. Ochs Übertragung digitaler Signale
Location: gebundenes Manuskript zur Vorlesung, 253 Seiten, Ruhr-Universität Bochum



Editor- und Gutachtertätigkeiten

Internationale Zeitschriften

  • IEEE Circuits and Systems
  • IEEE Signal Processing
  • International Journal of Electronics and Communications (AEÜ)

Buchverlag

John G. Proakis, Masoud Salehi: Grundlagen der Kommunikationstechnik, Pearson Studium, 2003