TY - JOUR A1 - Hüning, Felix A1 - Leineweber, A. A1 - Jacobs, H. A1 - Lueken, H. T1 - ε-Fe3N: magnetic structure, magnetization and temperature dependent disorder of nitrogen / Leineweber, A. ; Jacobs, H. ; Hüning, F. ; Lueken, H. ; Schilder, H. ; Kockelmann, W. JF - Journal of Alloys and Compounds. 288 (1999), H. 1-2 N2 - ε-Fe3N has been investigated by time-of-flight neutron diffraction (temperature range 4.2–618 K) and SQUID magnetometry (2–700 K, B≤5 T). A ferromagnetic spin structure is observed with magnetic moments oriented perpendicular to the c-axis of the hexagonal nuclear structure. The magnetic saturation moment of iron is 2.2 μB at 4.2 K from neutron diffraction and 2.0 μB from magnetic measurements and decreases in a Brillouin-like manner on heating to TC=575 K. Above 450 K an increasing but reversible disorder of the nitrogen partial structure is observed. Y1 - 1999 SN - 1873-4669 VL - 288 IS - 1-2 SP - 79 EP - 87 PB - Elsevier CY - Amsterdam ER - TY - JOUR A1 - Benkner, Thorsten T1 - Wireless ATM - Broadband Mobile Radio Systems JF - Multiaccess, mobility and teletraffic for wireless communications. Workshop on Multiaccess, Mobility and Teletraffic for Wireless Communications <4, 1998, Washington, DC> Y1 - 1999 N1 - Proceedings of the IEEE MMT'98, 21.-23. Oktober 1998, Washington D.C., USA SP - 155 EP - 170 PB - Kluwer CY - Boston [u.a.] ER - TY - JOUR A1 - Elsen, Ingo A1 - Kraiss, Karl-Friedrich A1 - Krumbiegel, Dirk A1 - Walter, Peter A1 - Wickel, Jochen T1 - Visual information retrieval for 3D product identification: a midterm report JF - KI - Künstliche Intelligenz Y1 - 1999 SN - 1610-1987 SN - 0933-1875 VL - 13 IS - 1 SP - 64 EP - 67 PB - Springer CY - Berlin ER - TY - JOUR A1 - Engels, Elmar A1 - Wiendahl, H.-P. A1 - Doege, E. T1 - Universelle hydraulische Try-Out Presse / Teilprojekt A6 / Wiendahl, H.-P. ; Doege, E. ; Engels, E. JF - Tagungsband : 12. Oktober 1999, Leibnizhaus Hannover / Sonderforschungsbereich 384 Verfügbarkeitssicherung Reaktionsschneller Produktionssysteme, Universität Hannover. Hrsg.: H.-P. Wiendahl ; M. Röhrig Y1 - 1999 SN - 3-00-005495-2 N1 - Industriekolloquium Verfügbarkeit <1999, Hannover> ; Sonderforschungsbereich Verfügbarkeitssicherung Reaktionsschneller Produktionssysteme CY - Hannover ER - TY - JOUR A1 - Elsen, Ingo A1 - Kraiss, Karl-Friedrich T1 - System concept and realization of a scalable neurocomputing architecture JF - Systems Analysis Modelling Simulation N2 - This paper describes the realization of a novel neurocomputer which is based on the concepts of a coprocessor. In contrast to existing neurocomputers the main interest was the realization of a scalable, flexible system, which is capable of computing neural networks of arbitrary topology and scale, with full independence of special hardware from the software's point of view. On the other hand, computational power should be added, whenever needed and flexibly adapted to the requirements of the application. Hardware independence is achieved by a run time system which is capable of using all available computing power, including multiple host CPUs and an arbitrary number of neural coprocessors autonomously. The realization of arbitrary neural topologies is provided through the implementation of the elementary operations which can be found in most neural topologies. Y1 - 1999 SN - 0232-9298 SN - 1029-4902 VL - 35 IS - 4 SP - 399 EP - 419 PB - Gordon and Breach Science Publishers CY - Amsterdam ER - TY - BOOK A1 - Schuba, Marko T1 - Skalierbare und zuverlässige Multicast-Kommunikation im Internet Y1 - 1999 SN - 3-8265-6289-5 N1 - Zugl.: Aachen, Techn. Hochsch., Diss., 1999 PB - Shaker CY - Aachen ER - TY - JOUR A1 - Oßmann, Martin A1 - Kazay, B. T1 - Single mu C pin makes half-duplex RS-232C / Ossmann, M JF - EDN. 44 (1999), H. 16 Y1 - 1999 SN - 0012-7515 SP - 118 ER - TY - JOUR A1 - Hansen, Volkert W. A1 - Bitz, Andreas A1 - Streckert, Joachim R. T1 - RF Exposure of Biological Systems in Radial Waveguides JF - IEEE Transactions on Electromagnetic Compatibility Y1 - 1999 U6 - http://dx.doi.org/10.1109/15.809852 SN - 1558-187X VL - 41 IS - 4 SP - 487 EP - 493 ER - TY - CHAP A1 - Schwarte, Rudolf A1 - Heinol, Horst-Guenther A1 - Buxbaum, Bernd A1 - Ringbeck, Thorsten A1 - [u.a.], ED - Jähne, Bernd T1 - Principles of three-dimensional imaging techniques T2 - Sensors and imaging. - (Handbook of computer vision and applications ; Vol. 1) Y1 - 1999 SN - 0-12-379771-3 (Einzelbd.) SN - 0-12-379770-5 (Gesamtwerk) SP - 463 EP - 485 PB - Academic Press CY - San Diego ER - TY - JOUR A1 - Engels, Elmar A1 - Doege, Eckhart T1 - Pressen - Vergleich zwischen Raumlenker- und Exzenterantrieb / Doege, Eckhart ; Engels, Elmar JF - Blech, Rohre, Profile : Herstellen, Verarbeiten und Veredeln von Band, Blech, Rohren und Profilen. 46 (1999), H. 7-8 Y1 - 1999 SN - 0006-4688 SP - 31 EP - 37 ER -