TY - JOUR A1 - Ritz, Thomas T1 - Personalized information services : an electronic information commodity and its production JF - International Journal of E-Business Strategy Management Y1 - 2000 SN - 1467-0305 VL - 2 IS - 2 ER - TY - CHAP A1 - Ritz, Thomas T1 - DISMED - an innovation portal for printing and media industry T2 - CRIS 2000 : the fifth conference on Current Research Information Systems in Europe, in Helsinki (Finland), 25-27 May 2000 Y1 - 2001 N1 - Programmpunkt: Cybercafé. PB - CORDIS Archive CY - [s.l.] ER - TY - JOUR A1 - Ritz, Thomas T1 - Information Channels JF - Information Technology. Nr. 52 (2000), H. 08. Mai 2000 Y1 - 2000 SP - 15 EP - 15 ER - TY - JOUR A1 - Hagemann, Hans-Jürgen A1 - Breitschuh, S. A1 - Graber, S. A1 - Schmitz, Günter T1 - Internet Laboratory Courses with Remote Access and Control of Real Measurements on Sensors and Electronic Components JF - Mechatronics & Robotics 2004 : Aachen, Germany, September 13 - 15, 2004 / [APS - European Centre for Mechatronics]. P. Drews (ed.) Y1 - 2004 SN - 3-938153-30-X N1 - MechRob <2004, Aachen> SP - 1280 EP - 1284 PB - Eysoldt CY - Aachen ER - TY - JOUR A1 - Hagemann, Hans-Jürgen A1 - Bachmann, P. K. A1 - Lade, H. A1 - Leers, D. T1 - Thermal properties of C/H-, C/H/O-, C/H/N- and C/H/X-grown polycrystalline CVD diamond. P. K. Bachmann, H. J. Hagemann, H. Lade, ... JF - Diamond and Related Material. Vol 4. (1995), H. Issue 5-6 Y1 - 1995 N1 - abstract online: SP - 820 EP - 826 PB - Elsevier Science CY - New York, NY [u.a.] ER - TY - JOUR A1 - Hagemann, Hans-Jürgen A1 - Backhaus, U. A1 - Goessner, S. T1 - Collaborative eLearning Concepts for University Level Online Laboratory Courses in Engineering. U. Backhaus, S. Goessner, H. J. Hagemann JF - Proceedings Online Educa Berlin: 8th International Conference on Technology Supported Learning & Training. 2002 Y1 - 2002 N1 - Online Educa <2002, Berlin> SP - 62 EP - 66 ER - TY - JOUR A1 - Benkner, Thorsten T1 - Dynamic Slot Allocation for TDMA-Systems with Packet Access JF - Multiaccess, mobility and teletraffic for personal communications : [proceedings of the Second Workshop on Multiaccess, Mobility and Teletraffic for Personal Communications held in May 1996 in Paris, France] / ed. by Bijan Jabbari Y1 - 1996 SN - 0-79239742-8 N1 - Workshop on Multiaccess, Mobility and Teletraffic for Personal Communications ; (2 : ; 1996.05. : ; Paris) PB - Kluwer CY - Boston [u.a.] ER - TY - JOUR A1 - Benkner, Thorsten T1 - CS+: A Novel Self-Adaptive Slot Assignment Scheme for ATDMA JF - Mobile technology for the human race / 1996 IEEE 46th Vehicular Technology Conference, Atlanta, Georgia, USA, April 28 - May 1, 1996 Y1 - 1996 SN - 0-7803-3158-3 N1 - Vehicular Technology Conference <46, 1996, Atlanta, Ga.> PB - IEEE Service Center CY - Piscataway, NY ER - TY - JOUR A1 - Benkner, Thorsten T1 - Autonomous Slot Assignment Schemes for PRMA++ Third Generation TDMA Systems JF - Proceedings / Organization: IEEE Vehicular Technology/Communications Society; Joint Chapter in the Benelux Section and Telecommunications Division, Eindhoven University of Technology, The Netherlands. Ed.: Peter Smulders Y1 - 1995 SN - 9061449928 N1 - Symposium on Communications and Vehicular Technology in the Benelux ; (3, 1995, Eindhoven) ; Vehicular Technology Society ; Communications Society ; Institute of Electrical and Electronics Engineers. ; Benelux ; Technische Universiteit. ; Telecommunicatio PB - Techn. Univ. Eindhoven, Telecommunications Div. CY - Eindhoven ER - TY - JOUR A1 - Benkner, Thorsten T1 - Investigation of mobile antenna diagrams on cochannel interference JF - Proceedings / Organization: IEEE Vehicular Technology/Communications Society; Joint Chapter in the Benelux Section. Ed.: L. Vandendorpe Y1 - 1994 N1 - Symposium on Communications and Vehicular Technology in the Benelux ; (2, 1994, Louvain-la-Neuve) ; Vehicular Technology Society ; Communications Society ; Institute of Electrical and Electronics Engineers. ; Benelux ; IEEE Symposium on Communications and PB - Univ. Catholoque de Louvain CY - Loovain ER - TY - JOUR A1 - Benkner, Thorsten T1 - Full Adaptive Channel Assignment Schemes for PRMA++ Cellular Mobile Radio Systems Y1 - 1994 N1 - IEEE Workshop on Mobility Management for Personal Communications. George Mason University, Fairfax, Virginia, USA, 8.-9. September 1994 ER - TY - JOUR A1 - Benkner, Thorsten T1 - Digital TV Receiver with a low IF JF - IEEE transactions on consumer electronics : CE ; a publication by the IEEE Consumer Electronics Society. Vol. 39 (1993), H. No. 3 Y1 - 1993 N1 - zugl.: International Conference on Consumer Electronics <12, 1993, Rosemont, Ill.> ER - TY - JOUR A1 - Heuermann, Holger A1 - Schiek, B. T1 - Procedures for the Determination of the Scattering Parameters for Network Analyzer Calibration JF - IEEE transactions on instrumentation and measurement : IM / Institute of Electrical and Electronics Engineers, Instrumentation and Measurement Group. 42 (1993), H. 2 Y1 - 1993 SN - 0018-9456 SP - 528 EP - 531 ER - TY - JOUR A1 - Heuermann, Holger A1 - Stolle, Reinhard A1 - Schiek, Burkhard T1 - Novel Algorithms for FMCW Range Finding with Microwaves. Stolle, R.; Heuermann, H.; Schiek, B. Y1 - 1995 N1 - Conference proceedings / IEEE NTC '95, the Microwave Systems Conference; NTC <1995, Orlando, Fla.> SP - 129 EP - 132 ER - TY - CHAP A1 - Ritz, Thomas T1 - Production and distribution of personalized information services employing mass customization T2 - 2nd Interdisciplinary World Congress on Mass Customization and Personalization : MCPC'03, October 6 - 8, 2003, Technische Universität München, Munic, Germany Y1 - 2003 SP - Part IV PB - Techn. Univ. (TUM) CY - München ET - CD-Ausg. ER - TY - CHAP A1 - Stender, Michael A1 - Ritz, Thomas T1 - Modeling of business-to-business mobile commerce processes T2 - Electronic proceedings / ICPR 17, 17th International Conference on Production Research [Blacksburg, Virginia, USA, August 3 - 7, 2003] Y1 - 2003 SN - 0-9721257-3-6 CY - Blacksburg, Va. ET - CD-ROM-Ausg. ER - TY - BOOK A1 - Ritz, Thomas A1 - Benz, Axel A1 - Stender, Michael T1 - Marktstudie mobile CRM-Systeme Y1 - 2003 SN - 3-8167-6361-8 PB - Fraunhofer-IRB-Verl. CY - Stuttgart ER - TY - JOUR A1 - Ritz, Thomas T1 - Personalized Information Services: Production and Distribution of these Services employing Mass-Customization Y1 - 2002 N1 - International Congress on Mass Media and Communications in the e-society of the 21st Century, Moskau, 17.-19.10.2002 ER - TY - JOUR A1 - Ritz, Thomas T1 - Modelling Production of personalized information services and their delivery on multiple distribution channels JF - Personalization Techniques in Electronic Publishing on the Web. Workshop in the Framework of the 2nd international conference on Adaptive Hypermedia and adaptive web based systems (AH2002) in Malaga (ES) Y1 - 2002 N1 - AH <2, 2002, Málaga> SP - 19 EP - 30 ER - TY - CHAP A1 - Ritz, Thomas T1 - Personalized information services : an electronic information commodity and its production T2 - Electronic publishing '01 : 2001 in the digital publishing odyssey ; proceedings of an ICCC/IFIP conference held at the University of Kent at Canterbury, Kent, United Kingdom, 5 - 7 July, 2001 ; [proceedings of the Fifth Conference on Electronic Publishing] Y1 - 2001 SN - 1-58603-191-0 SP - 48 EP - 58 PB - IOS Press [u.a.] CY - Amsterdam ER - TY - JOUR A1 - Ritz, Thomas T1 - Mass Customized Production of Information Services - The combination of economies-of-scale with economies-of-scope JF - Media firms : structures, operations, and performance ; [World Media Economics Conference, 5th : 2002 : Turku, Finland] / ed. by Robert G. Picard Y1 - 2002 SN - 0-8058-4165-2 N1 - World Media Economics Conference (5, 2002, Turku) PB - Erlbaum CY - Mahwah, NJ [u.a.] ER - TY - JOUR A1 - Ritz, Thomas T1 - Modelling mass customization of digital news services JF - International journal of e-business strategy management Y1 - 2002 VL - 3 IS - 3 ER - TY - BOOK A1 - Benkner, Thorsten A1 - David, Klaus T1 - Digitale Mobilfunksysteme : Grundlagen und aktuelle Systeme. - 2., aktualis. u. erw. Aufl. Y1 - 1999 SN - 3-519-16181-8 PB - Teubner CY - Stuttgart 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 - BOOK A1 - Benkner, Thorsten T1 - Wireless ATM Access and Advanced Software Techniques for Mobile Network Architektures. Deliverable 1: Service requirements, state of the art and guidelines for the development for future radio and mobile networks. Y1 - 1998 N1 - EURESCOM-Projekt P810 ER - TY - JOUR A1 - Benkner, Thorsten T1 - Optimum Transmission Power in High Capacity Umbrella Cell Systems JF - Multiaccess, mobility and teletraffic : advances in wireless networks ; [proceedings of the Third Workshop on Multiaccess, Mobility and Teletraffic for Personal Communications held in December 1997 in Melbourne, Australia] / ed. by David Everitt ... Y1 - 1998 SN - 0-7923-8091-6 N1 - Workshop on Multiaccess, Mobility and Teletraffic for Personal Communications <3, 1997, Melbourne> SP - 221 EP - 232 PB - Kluwer CY - Boston, Mass. [u.a.] ER - TY - BOOK A1 - Benkner, Thorsten A1 - Stepping, Christoph T1 - UMTS - Universal Mobile Telecommunications System Y1 - 2002 SN - 3-935340-07-9 PB - Schlembach CY - Weil der Stadt ER - TY - JOUR A1 - Heuermann, Holger A1 - Schiek, B. T1 - Robust Algorithms for Txx Network Analyzer Self-Calibration Procedures JF - IEEE transactions on instrumentation and measurement : IM / Institute of Electrical and Electronics Engineers, Instrumentation and Measurement Group. 43 (1994), H. 1 Y1 - 1994 SN - 0018-9456 SP - 18 EP - 23 ER - TY - JOUR A1 - Heuermann, Holger A1 - Schiek, B. T1 - Error corrected impedance measurements with a network analyzer JF - IEEE transactions on instrumentation and measurement : IM / Institute of Electrical and Electronics Engineers, Instrumentation and Measurement Group. 44 (1995), H. 2 Y1 - 1995 SN - 0018-9456 SP - 295 EP - 299 ER - TY - JOUR A1 - Heuermann, Holger A1 - Schiek, B. T1 - Results of network analyzer measurements with leakage errors-corrected with direct calibration techniques JF - IEEE transactions on instrumentation and measurement : IM / Institute of Electrical and Electronics Engineers, Instrumentation and Measurement Group. 46 (1997), H. 5 Y1 - 1997 SN - 0018-9456 SP - 1120 EP - 1127 ER - TY - JOUR A1 - Heuermann, Holger A1 - Schiek, B. T1 - 15-term self-calibration methods for the error-correction of on-wafer measurements JF - IEEE transactions on instrumentation and measurement : IM / Institute of Electrical and Electronics Engineers, Instrumentation and Measurement Group. 46 (1997), H. 5 Y1 - 1997 SN - 0018-9456 SP - 1105 EP - 1110 ER - TY - JOUR A1 - Heuermann, Holger A1 - Schiek, Burkhard T1 - Line Network Network (LNN): an alternative in-fixture calibration procedure JF - IEEE transactions on microwave theory and techniques : MTT ; a publication of the IEEE Microwave Theory and Techniques Society. 45 (1997), H. 3 Y1 - 1997 SN - 0018-9480 SP - 408 EP - 413 ER - TY - JOUR A1 - Heuermann, Holger T1 - Calibration procedures with series impedances and unknown lines simplify on-wafer measurements JF - IEEE transactions on microwave theory and techniques : MTT ; a publication of the IEEE Microwave Theory and Techniques Society. 47 (1999), H. 1 Y1 - 1999 SN - 0018-9480 SP - 1 EP - 5 ER - TY - JOUR A1 - Heuermann, Holger A1 - Schiek, Burkhard T1 - Calibration of network analyser measurements with leakage errors JF - Electronics letters. 30 (1994), H. 1 Y1 - 1994 SN - 0013-5194 SP - 52 EP - 53 ER - TY - JOUR A1 - Heuermann, Holger A1 - Schiek, Burkhard T1 - LNN (Line-Network-Network): Verfahren zur Kalibrierung von Netzwerkanalysatoren JF - Kleinheubacher Berichte : Vorträge und Berichte der gemeinsamen Tagung des U.R.S.I.-Landesausschusses in der Bundesrepublik Deutschland / Hrsg.: Deutsche Telekom AG. 36. 1992 (1992) Y1 - 1992 SP - 327 EP - 335 ER - TY - JOUR A1 - Heuermann, Holger A1 - Schiek, Burkhard T1 - LNN( Line-Network-Network): The In-Fixture Calibration Procedure Y1 - 1993 N1 - XXIVth General Assembly of the International URSI, Kyoto SP - 149 EP - 149 ER - TY - JOUR A1 - Heuermann, Holger A1 - Schiek, Burkhard T1 - A Fast and Robust Procedure for the Determination of the Scattering Parameters for Network Analyzer Calibration Y1 - 1992 N1 - Precision electromagnetic measurements : conference Paris, 9-12 June 1992 = Conférence sur les Mesures Electromagnétiques de Précision. SP - 373 EP - 374 CY - Paris ER - TY - JOUR A1 - Heuermann, Holger A1 - Schiek, Burkhard T1 - Error Corrected Impedance Measurements with a Network Analyzer Y1 - 1994 N1 - 1994 Conference on Precision Electromagnetic Measurements digest : 27 June - 1 July 1994, Boulder, Colorado, USA / Organized by National Institute of Standards and Technology. Ed. by Edie DeWeese SP - 125 EP - 126 ER - TY - JOUR A1 - Heuermann, Holger A1 - Schiek, Burkhard T1 - A Generalization of the Txx Network Analyzer Self-Calibration Procedure JF - Conference proceedings : monday 24th to thursday 27th august 1992, Helsinki University of Technology, Espoo, Finland ; [the international conference and exhibition designed for the Microwave Community]. Vol. 2 Y1 - 1992 SN - 0-946821-77-1 N1 - European Microwave Conference <22, 1992, Espoo> ; Teknillinen Korkeakoulu SP - 907 EP - 912 PB - Microwave Exhibitions and Publishers CY - Tunbridge Wells ER - TY - JOUR A1 - Heuermann, Holger A1 - Schiek, Burkhard T1 - The In-Fixture Calibration Procedure Line-Network-Network-LNN JF - Conference proceedings : monday 6th to thursday 9th september 1993, Palacio de Congresos, Madrid, Spain ; [the international conference and exhibition designed for the Microwave Community] Y1 - 1992 SN - 0-946821-23-2 N1 - European Microwave Conference <23, 1993, Madrid> SP - 500 EP - 505 PB - Reed Exhibition Companies CY - Tunbridge Wells ER - TY - JOUR A1 - Heuermann, Holger A1 - Schiek, Burkhard T1 - Scattering Parameter Measurements of Microstrip Devices using the Double-LNN Calibration Technique JF - Conference proceedings : [Palais des Festivals et des Congrès Cannes, France, 5 - 8 September 1994] Y1 - 1994 SN - 0-9518032-5-5 N1 - European Microwave Conference <24, 1994, Cannes> PB - Nexus Business Communications CY - Swanley ER - TY - JOUR A1 - Heuermann, Holger A1 - Schiek, Burkhard T1 - The double-LNN Calibration technique for scattering parameter measurements of microstrip devices JF - Conference proceedings Y1 - 1995 N1 - European Microwave Conference <25, 1995, Bologna> SP - 343 EP - 347 PB - NEXUS House CY - Kent ER - TY - JOUR A1 - Heuermann, Holger T1 - LZY: A Self-Calibration Approach in Competition to the LRM Method for On-Wafer Measurements Y1 - 1995 N1 - 45th ARFTG Conference digest, Spring 1995 : [conference topic: Testing and design of RFIC'S], May 19, 1995, Orange County Convention Center, Orlando, Florida / Automatic RF Techniques Group. Publications chairman: Ed Godshalk; ARFTG Conference digest ; 4 SP - 129 EP - 136 ER - TY - JOUR A1 - Heuermann, Holger T1 - Sure Methods of On-Wafer Scattering Parameter Measurements with Self-Calibration Procedures Y1 - 1996 N1 - 46th ARFTG conference digest : November 30 - December 1. 1995, Safari Resort, Scottsdale, Arizona / Automatic RF Techniques Group. [Publ. chairman: Ed. Godshalk] SP - 136 EP - 145 ER - TY - JOUR A1 - Heuermann, Holger T1 - Microwave On-Wafer Measurements with Activ Needle Probe Tips Y1 - 1997 N1 - 47th ARFTG Conference digest : June 20 - 21, 1996, Moscone Convention Center, San Francisco, California / Automatic RF Techniques Group. [Publication chair: Ed Godshalk SP - 208 EP - 214 ER - TY - JOUR A1 - Heuermann, Holger A1 - Schiek, Burkhard T1 - Results of Network Analyzer Measurements with Leakage Errors Corrected with the TMS-15-Term Procedure Y1 - 1994 N1 - 1994 IEEE MTT-S International Microwave Symposium digest : May 23 - 27, 1994, San Diego Convention Center, San Diego, California / H. J. Kuno, ed. SP - 1361 EP - 1364 ER - TY - JOUR A1 - Heuermann, Holger A1 - Baumann, F.-M. A1 - Fauth, G. A1 - Albert, M. T1 - Results of Network Analyzer Measurements with Leakage Errors Corrected with the TMS-15-Term Procedure JF - On-Line Moisture Analysis of Raw Coal Y1 - 1994 N1 - 1993 International Symposium on On-Line Analysis of Coal : Vienna ; [proceedings]. SP - 1361 EP - 1364 ER - TY - JOUR A1 - Krause, Gregor A1 - Göttlich, S. A1 - Möller, K. A1 - Meurer, D. T1 - Space Charge Phenomena in Partially Crystalline Polymers: On-Line Measurement of Charge Carrier Motion under High AC-Field Strength / G. Krause, S. Göttlich, K. Möller, D. Meurer JF - Proceedings of the 3rd International Conference on Conduction and Breakdown in Solid Dielectrics : Trondheim, Norway ... 1989 Y1 - 1989 N1 - International Conference on Conduction and Breakdown in Solid Dielectrics <3, 1989, Trondheim> PB - IEEE CY - Piscataway, N.J. ER - TY - JOUR A1 - Krause, Gregor A1 - Neubert, R. A1 - Pietsch, R. T1 - Investigations of Electrical Aging in Polymers under High AC-Field Strength JF - 1990 annual report : October 28 - October 31, 1990 / sponsored by the IEEE Dielectrics and Electrical Insulation Society Y1 - 1990 N1 - Conference on Electrical Insulation and Dielectric Phenomena ; (59, 1990, Pocono Manor, Pa.) PB - IEEE Service Center CY - Piscataway, N.J ER - TY - JOUR A1 - Krause, Gregor T1 - High Field Phenomena of Polymeric Insulation Investigated at PE Needle-Plane Specimen JF - Seventh International Symposium on High Voltage Engineering : Dresden, August 26 - 30, 1991 / Technische Universität Dresden Y1 - 1991 N1 - International Symposium on High Voltage Engineering ; (7, 1991, Dresden); International Symposium on High Voltage Engineering (ISH) ; (7 : ; 1991.08.26-30 : ; Dresden) PB - TU Dresden CY - Dresden ER -