Publications

100 MHz sonography of psoriasis vulgaris plaques

1998 - Stephan el Gammal, Carsten Piek, Thorsten Auer, Katharina Kaspar, Klaus Hoffmann, Peter Altmeyer, Michael Vogt, Helmut Ermert

Ultraschall in der Medizin, Vol. 19, No. 6, Dec. 1998, pp. 270-274

Elektronische Synchronmaschine zur Energiekonditionierung in Verteilnetzen mit hohem Windenergieanteil

1998 - Wenske, J., Constantinos Sourkounis , Beck, H.-P.

DEWEK `98 (Tagungsband S. 142-146)

Emission dynamics of a (GaIn)(NAs) vertical-cavity surface-emitting laser

1998 - C. Ellmers, F. Höhnsdorf, J. Koch, C. Agert, Martin R. Hofmann , W.W. Rühle, W. Stolz

post-deadline paper CLEO/EQEC, Glasgow, U.K.

Gesamtkonzept zur Konditionierung elektrischer Energie aus fluktuierenden Quellen in dezentralen Netzen am Beispiel der Windenergie

1998 - Constantinos Sourkounis , Beck, H.-P., Wenske, J.

DEWEK `98 (Tagungsband S. 182-186)

GaAs-based VCSEL-structures with strain-compensated (GaIn)As/Ga(PAs)-MQWH active regions grown by using TBAs and TBP

1998 - C. Ellmers, S. Leu, R. Rettig, Martin R. Hofmann , W.W. Rühle, W. Stolz

J. Crystal Growth 195, 630

GaAs-based VCSEL-structures with strain-compensated (GaIn)As/Ga(PAs)- MQWH active regions grown by using TBAs and TBP

1998 - C. Ellmers, S. Leu, R. Rettig, Martin R. Hofmann , W.W. Rühle, W. Stolz

ICMOVPE IX, La Jolla, California, USA

Sensorgesteuerte Herzschrittmacher-Systeme

1998 - Werner, J., Martin Hexamer, Hoeland, K., Meine, M.

at (Automatisierungstechnik), vol. 46, pp. 516-523, 1998.

Fractional Divider Concepts with Phase-Lock-Control for the Generation of Precise Linear Frequency Ramps

1998 - Thomas Musch, Ilona Rolfes, Burkhard Schiek †

Proceedings of the 28th European Microwave Conference, Vol. 1, pp. 451-456, Amsterdam, Netherlands, 1998 [IEEE Library]

Das dromotrope Schrittmacherkonzept für die frequenzadaptive Herzschrittmachertherapie

1998 - Meine, M., Martin Hexamer, Werner, J., Israel, C.W., Lemke, B., Barmeyer, J.

Herzschrittmachertherapie & Elektrophysiologie, vol. 9, pp. 22-24, 1998.

Dreidimensionale Bewegungsanalyse mit Aktivitätssensoren für die Schrittmachertherapie

1998 - Hoeland, K., Meine, M., Martin Hexamer, Werner, J.

Biomed Tech (Berl), vol. 43, Erg.bd, pp. 368-369, 1998.

Kopplung von Herz/Kreislauf- Modellen zur Analyse von frequenzadaptiven Herzschrittmachersystemen

1998 - Böhringer, D., Martin Hexamer, Meine, M., Werner, J.

Biomed Tech (Berl), vol. 43, Erg.bd, pp. 318-319, 1998.

Regelung der Herz-Lungen-Maschine: Systemanalyse

1998 - Martin Hexamer, Werner, J., Buchwald, D., Laczkovics, A.

Biomed Tech (Berl), vol. 43, Erg.bd, pp. 328-329, 1998.

Steuerungsalgorithmen für das dromotrope Herzschrittmacherkonzept

1998 - Meine, M., Martin Hexamer, Werner, J., Israel, C.W., Lemke, B., Barmeyer, J.

Biomed Tech (Berl), vol. 43, Erg.bd, pp. 350-351, 1998.

High resolution true velocity mapping with a 50 MHz pulsed wave Doppler system for dermatology

1998 - Michael Vogt, Helmut Ermert

Proceedings: IEEE 1998 Ultrasonics Symposium, pp. 1529-1532, Oct. 5-8, 1998, Sendai, Japan

Structural analysis of the skin using high frequency, broadband ultrasound in the range from 30 to 140 MHz

1998 - Michael Vogt, Helmut Ermert, Stephan el Gammal, Katharina Kaspar, Klaus Hoffmann, Peter Altmeyer

Proceedings: IEEE 1998 Ultrasonics Symposium, pp. 1685-1688, Oct. 5-8, 1998, Sendai, Japan

High resolution estimation of axial and transversal bloodflow with a 50 MHz pulsed wave Doppler system for dermatology

1998 - Michael Vogt, Helmut Ermert, Stephan el Gammal, Katharina Kaspar, Klaus Hoffmann, Markus Stücker, Peter Altmeyer

Proceedings: Acoustical Imaging Vol. 24, Sept. 23-25, 1998, Santa Barbara, CA, USA, pp. 317-324, Kluwer Academic/Plenum Publishers, New York, 2000

Pump geometry for resonant and quasi- resonant optical excitation of microcavity lasers

1998 - Martin R. Hofmann , F. Jahnke, C. Ellmers, M. Oestreich, H.C. Schneider, F. Jahnke, S.W. Koch, W.W. Rühle, M. Hilpert, H. Klann, H.D. Wolf, D. Bernklau, H. Riechert

Opt. Lett. 23, 849

Gain dynamics of semiconductor lasers

1998 - Martin R. Hofmann

Proc. SPIE 3283, 109 (1998) Physics and Simulation of Optoelectronic Devices VI

Optimal Extension Fields for Fast Arithmetic in Public-Key Algorithms

1998 - D. Bailey, Chris­tof Paar

CRYPTO '98, Santa Barbara, CA, USA, August 23-27, 1998 [ps] [pdf]

Fast Inversion in Composite Galois Fields GF((2n)m)

1998 - Jorge Guajardo Merchan, Chris­tof Paar

1998 IEEE International Symposium on Information Theory, MIT, Cambridge, MA, USA, August 16-21, 1998. [ps]

Fast DES Implementation for FPGAs and its Application to a Universal Key-Search Machine

1998 - J.-P. Kaps, Chris­tof Paar

5th Annual Workshop on Selected Areas in Cryptography (SAC '98), Queen's University, Kingston, Ontario, Canada, August 17-18, 1998. [ps]

Measurement and calculation of gain spectra for (GaIn)As/(AlGaAs) single quantum well lasers

1998 - C. Ellmers, Martin R. Hofmann , W.W. Rühle, A. Girndt, F. Jahnke, A. Knorr, S.W. Koch, C. Hanke, L. Korte, C. Hoyler

Appl. Phys. Lett. 72, 1647

A Highly Linear Frequency Ramp Generator based on a Fractional Divider Phase-Locked-Loop

1998 - Thomas Musch, Ilona Rolfes, Burkhard Schiek †

Proceeding of the Conference on Precision Electromagnetic Measurement (CPEM 1998), pp. 602-603, Washington D.C., USA, July 7-10, 1998 [IEEE Library]

Ultrafast physics in Nitrides

1998 - Martin R. Hofmann , R. Zimmermann, M. Oestreich, W.W. Rühle

E-MRS/ICAM Meeting, Strasbourg, France (invited)

MOVPE Growth of Strain-compensated GaAs-based VCSEL-Structures

1998 - S. Leu, R. Rettig, C. Ellmers, Martin R. Hofmann , W.W. Rühle, W. Stolz

193rd WE-Heraeus Symposium, Loveno di Menaggio, Italien (invited)

Picosecond pulse emission of optically pumped vertical cavity surface emitting lasers: Influence of carrier relaxation

1998 - C. Ellmers, Martin R. Hofmann , M. Oestreich, H.C. Schneider, F. Jahnke, S.W. Koch, W. W. Rühle, M. Hilpert, H. Klann, H.D. Wolf, D. Bernklau, H. Riechert

193rd WE-Heraeus Symposium, Loveno di Menaggio, Italien (invited)

Gain spectra of an (InGa)As single quantum well laser diode

1998 - C. Ellmers, Martin R. Hofmann , W.W. Rühle, A. Girndt, F. Jahnke, W.W. Chow, A. Knorr, S.W. Koch, C. Hanke, L. Korte, C. Hoyler

phys. stat. sol. (b) 206, 407

Gain dynamics of semiconductor lasers

1998 - Martin R. Hofmann

SPIE Photonics West, OE/LASE San Jose, USA (invited)

Efficient Multiplier Architectures for Galois Fields GF((2^n)^4)

1998 - Chris­tof Paar, P. Fleischmann, P. Roelse

IEEE Transactions on Computers, vol. 47, no. 2, pp. 162-170, February 1998. [ps]

Progress in the European Applications in Surgical Interventions (EASI) Project

1998 - Georg Schmitz, Breeuwer, M., de Bliek, H., Desmedt, P., Gieles, P., Gerritsen, F., Wadley, J., Dorward, N., Velani, B., Kitchen, N., Thomas, D., Wink, O., Blankensteijn, J., Eikelboom, B., Mali, W., Viergever, M., Penney, G., Gaston, R., Hill, D., Hawkes, D., Weese, J., Sabczynski, J., Zylka, W., Lorenz, C., Buzug, T., Kuhn, M. H.

Public Key Encryption and Digital Signatures based on Permutation Polynomials.

1998 - Jörg Schwenk, Klaus Huber,

Electronics Letters, Vol 34 No. 8, 1998, 759-760.

The EASI project-improving the effectiveness and quality of image-guided surgery

1998 - Georg Schmitz, Breeuwer, M., de Bliek, H., Desmedt, P., Gieles, P., Gerritsen, F., Buurman, J., Dorward, N., Kitchen, N. D., Velani, B., Thomas, D. G. T., Wink, O., Blankensteijn, J., Eikelboom, B., Mali, W., Viergever, M., Penney, G., Gaston, R., Hill, D., Hawkes, D., Maurer, C. R., Maes, F., Vandermeulen, D., Verbeeck, R., Suetens, P., Buzug, T. M., Lorenz, C., Sabczynski, J., Weese, J., Zylka, W., Kuhn, M. H.

IEEE Transactions on Information Technology in Biomedicine
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