@article{38490, author = {{Noé, Reinhold}}, issn = {{0013-5194}}, journal = {{ELECTRONICS LETTERS}}, number = {{15}}, pages = {{772--773}}, title = {{{ENDLESS POLARIZATION CONTROL IN COHERENT OPTICAL COMMUNICATIONS}}}, doi = {{10.1049/el:19860529}}, volume = {{22}}, year = {{1986}}, } @misc{40636, author = {{Heppke, G. and Oestreicher, F. and Kitzerow, Heinz-Siegfried and Krumrey, M.}}, title = {{{Optisches System mit einer Flüssigkristallzelle, Verfahren zu seinem Betrieb und seine Verwendung}}}, year = {{1986}}, } @inbook{40617, author = {{Grotjahn, Rebecca}}, booktitle = {{Das Niedersächsische Staatsorchester 1636–1986}}, isbn = {{9783877060414}}, pages = {{129–158}}, publisher = {{Schlütersche}}, title = {{{Das Städtische Orchester 1921–1955}}}, year = {{1986}}, } @inbook{51487, author = {{Hilgert, Joachim and Hofmann, K.H.}}, booktitle = {{Aspects of Positivity in Functional Analysis}}, editor = {{Nagel, R.}}, publisher = {{North Holland}}, title = {{{Invariant Cones in Real Lie Algebras}}}, year = {{1986}}, } @article{51454, author = {{Hilgert, Joachim}}, journal = {{Studia Math.}}, pages = {{97--104}}, title = {{{The Mayer-Vietoris and the Puppe Sequence in K-Theory for C*-algebras}}}, volume = {{83}}, year = {{1986}}, } @article{51453, author = {{Hilgert, Joachim and Hofmann, K.H.}}, journal = {{Geom. Dedicata}}, pages = {{205--217}}, title = {{{On the Automorphism Group of Cones and Wedges}}}, volume = {{21}}, year = {{1986}}, } @article{51455, author = {{Hilgert, Joachim and Hofmann, K.H.}}, journal = {{J. Funct. Anal.}}, pages = {{1--27}}, title = {{{On Sophus Lie's Fundamental Theorem}}}, volume = {{67}}, year = {{1986}}, } @inbook{19821, author = {{Büning, Hans Kleine and Lettmann, Theodor}}, booktitle = {{Computation Theory and Logic}}, editor = {{Börger, Egon}}, isbn = {{9783540181705}}, issn = {{0302-9743}}, pages = {{208--223}}, title = {{{Representation independent query and update operations on propositional definite Horn formulas}}}, doi = {{10.1007/3-540-18170-9_167}}, year = {{1987}}, } @article{17820, author = {{Peckhaus, Volker and Thiel, Christian}}, journal = {{FAU Uni-Kurier}}, number = {{Juni 1987}}, pages = {{49}}, title = {{{DFG fördert an der FAU: Projekt: Fallstudien zur Begründung einer Sozialgeschichte der Logik}}}, volume = {{70/71}}, year = {{1987}}, } @inbook{19359, author = {{Seng, Eva- Maria}}, booktitle = {{Tübinger Blätter, 74. Jg. }}, pages = {{8--14}}, title = {{{Ein Hauch von Paris ... Die Planung für den Tübinger Uhlandplatz durch Christian Friedrich von Leins}}}, volume = {{74. Jg.}}, year = {{1987}}, } @inproceedings{21791, author = {{Domik, Gitta and Leberl, Franz}}, booktitle = {{ASPRS-ACSM}}, title = {{{Image based SAR product simulation for analysis}}}, year = {{1987}}, } @inproceedings{7816, abstract = {{This paper describes the realization of an execution tool for Modula-2 modules which is part of an integrated tool set in a software development environment termed IPSEN (Incremental Programming Support Environment). In this environment, all software documents, e.g. Modula-2 modules, are manipulated by syntax-directed editors and are represented internally by attributed graphs. The execution of Modula-2 modules is done by two cooperating interpreters. The first one is a graph interpreter which traverses the internal graph from statement to statement. These statements are translated into a low-level, more efficiently executable object code and interpreted by a second interpreter. This concept of a hybrid interpreter allows the realization of an execution tool which offers a lot of runtime support features to the user.}}, author = {{Engels, Gregor and Schürr, Andy}}, booktitle = {{Proceedings of the 1st European Software Engineering Conference (ESEC '87), Strasbourg (France)}}, pages = {{80--88}}, publisher = {{Springer}}, title = {{{A Hybrid Interpreter in a Software Development Environment}}}, volume = {{289}}, year = {{1987}}, } @inproceedings{7817, author = {{Engels, Gregor and Nagl, Manfred and Schäfer, Wilhelm}}, booktitle = {{Proceedings of the ACM SIGSOFT/SIGPLAN Software Engineering Symposium on Practical Software Development Environments, Palo Alto, USA}}, number = {{1}}, pages = {{190--198}}, publisher = {{ACM SIGPLAN Notices}}, title = {{{On the Structure of Structure-Oriented Editors for Different Applications}}}, volume = {{22}}, year = {{1987}}, } @inproceedings{8257, abstract = {{Graphs as conceptual data models are accepted and used in a wide range of different problem areas. Giving some examples we outline common aspects for modeling complex structures by graphs. We present a formal frame-work based on graph grammars to specify graph classes and the corresponding graph manipulations. We show that such a specification can be written in a systematic, engineering-like manner. This is achieved by an extension of the known programmed, attributed graph grammars. Node-set operators are introduced to facilitate graph queries. Concepts like abstraction, decomposition, refinement, parameterization, and integration have been adopted from software engineering to yield a comprehensive specification method. This method has successfully been applied to specify the central data structures in a software development environment project}}, author = {{Engels, Gregor and Lewerentz, Claus and Schäfer, Wilhelm}}, booktitle = {{Proceedings of the 3rd International Workshop on Graph-Grammars and Their Application to Computer Science, Warrenton, VA (USA)}}, pages = {{186--201}}, publisher = {{Springer}}, title = {{{Graph Grammar Engineering: A Software Specification Method}}}, doi = {{dx.doi.org/10.1007/3-540-18771-5}}, volume = {{291}}, year = {{1987}}, } @article{16772, author = {{Borodin, A. and Fich, F. and Meyer auf der Heide, Friedhelm and Upfal, E. and Wigderson, A.}}, issn = {{0097-5397}}, journal = {{SIAM Journal on Computing}}, pages = {{97--99}}, title = {{{A Time-Space Tradeoff for Element Distinctness}}}, doi = {{10.1137/0216007}}, year = {{1987}}, } @article{16773, author = {{Meyer auf der Heide, Friedhelm and Wigderson, Avi}}, issn = {{0097-5397}}, journal = {{SIAM Journal on Computing}}, pages = {{100--107}}, title = {{{The Complexity of Parallel Sorting}}}, doi = {{10.1137/0216008}}, year = {{1987}}, } @inproceedings{16916, author = {{Domik, Gitta}}, booktitle = {{Proceedings of the First Int'l. Workshop on Image Rectification Tech. for Spaceborne Synthetic Aperture Radar}}, number = {{Rep. 29}}, pages = {{pp. 67--68}}, title = {{{Digital Rectification Method for Radar Images Applied on Huge Arrays}}}, year = {{1987}}, } @inproceedings{11795, author = {{Haeb-Umbach, Reinhold and Meyr, Heinrich}}, booktitle = {{Proc. Symposium on Inf. Theory and Appl. (SITA), Tokio}}, title = {{{Optimal Carrier Recovery and Detection on Frequency-Nonselective Fading Channels}}}, year = {{1987}}, } @inproceedings{15038, author = {{Domik, Gitta}}, booktitle = {{IGARSS'87-International Geoscience and Remote Sensing Symposium}}, pages = {{1551--1555}}, title = {{{Methods and application of surface shape reconstruction from multiple SAR images}}}, year = {{1987}}, } @inproceedings{15050, author = {{Leberl, Franz and Domik, Gitta and Mercer, Bryan J}}, booktitle = {{1987 ASPRS ACSM Annual Convention}}, pages = {{148--158}}, title = {{{Methods and accuracy of operational digital image mapping with aircraft SAR}}}, year = {{1987}}, } @inbook{17819, author = {{Peckhaus, Volker and Kötter, Rudolf}}, booktitle = {{Friedrich-Alexander-Universität Erlangen-Nürnberg. Jahresbericht 1984/85 und 1985/86 (Mai 1987)}}, pages = {{89}}, title = {{{Interdisziplinäres Institut für Wissenschaftstheorie und Wissenschaftsgeschichte}}}, year = {{1987}}, } @article{35394, author = {{Schmidt, Claudia and Blümich, B. and Wefing, S. and Kaufmann, S. and Spiess, H. W.}}, issn = {{0005-9021}}, journal = {{Berichte der Bunsengesellschaft für physikalische Chemie}}, keywords = {{General Chemical Engineering}}, number = {{11}}, pages = {{1141--1145}}, publisher = {{Wiley}}, title = {{{Molecular motions from two-dimensional NMR of powders: Comparison of rotational jumps and diffusive reorientations}}}, doi = {{10.1002/bbpc.19870911113}}, volume = {{91}}, year = {{1987}}, } @inbook{27968, author = {{Bigga, Regine}}, booktitle = {{Allgemeinbildung und Arbeit, Technik, Wirtschaft - Innovationen in Curriculum und Schul-Praxis.}}, pages = {{120--127}}, publisher = {{GATWU}}, title = {{{Anschauliches Lernen im Museum. }}}, year = {{1987}}, } @misc{37872, author = {{Grotjahn, Rebecca}}, booktitle = {{Ameri­kanische Musik seit Charles Ives}}, editor = {{Danuser, Hermann and Kämper, Dietrich and Terse , Paul }}, pages = {{326f.}}, publisher = {{Laaber-Verlag}}, title = {{{Ruth Crawford Seeger}}}, year = {{1987}}, } @misc{37873, author = {{Grotjahn, Rebecca}}, booktitle = {{Ameri­kanische Musik seit Charles Ives}}, editor = {{Danuser, Hermann and Kämper, Dietrich and Terse, Paul}}, pages = {{375f.}}, publisher = {{Laaber-Verlag}}, title = {{{Wallingford Riegger}}}, year = {{1987}}, } @misc{37874, author = {{Grotjahn, Rebecca}}, booktitle = {{Ameri­kanische Musik seit Charles Ives}}, editor = {{Danuser, Hermann and Kämper, Dietrich and Terse, Paul}}, pages = {{377f.}}, publisher = {{Laaber-Verlag}}, title = {{{George Rochberg}}}, year = {{1987}}, } @article{40338, author = {{Heppke, G. and Kitzerow, Heinz-Siegfried and Krumrey, M.}}, issn = {{1044-1859}}, journal = {{Molecular Crystals and Liquid Crystals Incorporating Nonlinear Optics}}, keywords = {{General Medicine}}, number = {{1}}, pages = {{265--276}}, publisher = {{Informa UK Limited}}, title = {{{Angular Dependence of Blue Phase Selective Reflection in the Electric Field}}}, doi = {{10.1080/00268948708074802}}, volume = {{150}}, year = {{1987}}, } @inbook{45510, author = {{Mahnken, Rolf and Stein, Erwin and Wetjen, Diedrich and Heemann, Ulrich}}, booktitle = {{Abhandlungen der Braunschweigischen Wissenschaftlichen Gesellschaft}}, pages = {{61--121}}, publisher = {{Erich Goltzke KG}}, title = {{{Theoretische und numerische Aspekte der Berechnung thermo-mechanischer Kriechvorgänge im Steinsalz}}}, volume = {{39}}, year = {{1987}}, } @inbook{51486, author = {{Hilgert, Joachim}}, booktitle = {{Probability and Baysian Statistics}}, editor = {{Viertl, R.}}, publisher = {{Plenum Press}}, title = {{{Maximal Semigroups and the Support of Gauss-Semigroups}}}, year = {{1987}}, } @article{51452, author = {{Hilgert, Joachim}}, journal = {{Archiv Math.}}, pages = {{189--195}}, title = {{{Maximal Semigroups and Controllability in Products of Lie Groups}}}, volume = {{49}}, year = {{1987}}, } @inproceedings{19820, author = {{Kleine Büning, Hans and Lettmann, Theodor}}, booktitle = {{Workshop Wissensrepräsentation in Expertensystemen}}, editor = {{Rahmstorf, G.}}, isbn = {{9783540192169}}, issn = {{0343-3005}}, pages = {{56--78}}, title = {{{Perspektiven für die Logikprogrammierung}}}, year = {{1988}}, } @inproceedings{17470, author = {{Peckhaus, Volker}}, booktitle = {{Die geschichtliche Perspektive in den Disziplinen der Wissenschaftsforschung. Kolloquium an der TU Berlin, Oktober 1988. Mit Beiträgen von Michael Heidelberger, Walter Kaiser, C. Ulises Moulines, Volker Peckhaus, Wolf Schäfer, Burghard Weiss}}, editor = {{Poser, Hans and Burrichter, Clemens}}, pages = {{177--215}}, title = {{{Historiographie wissenschaftlicher Disziplinen als Kombination von Problem- und Sozialgeschichtsschreibung: Formale Logik im Deutschland des ausgehenden 19. Jahrhunderts}}}, volume = {{39}}, year = {{1988}}, } @misc{18692, author = {{Seng, Eva- Maria}}, title = {{{Die Johanneskirche am Feuersee in Stuttgart und der Architekt Christian Friedrich von Leins (1814 - 1892), Magisterarbeit masch.}}}, year = {{1988}}, } @inbook{19442, author = {{Eke, Norbert Otto}}, booktitle = {{Arno Schmidt. Das Frühwerk II. Romane. Interpretationen von ‚Brand’s Haide’ bis ‚Gelehrtenrepublik’}}, editor = {{Schardt, Michael Matthias}}, pages = {{13--54}}, publisher = {{Alano}}, title = {{{„Wenn man die Augen hätte schließen und schlafen können...“. Zu Arno Schmidts Nachkriegsroman „Brand’s Haide“}}}, year = {{1988}}, } @inproceedings{7818, abstract = {{This paper describes the design of the integrated user interface of the software development environment IPSEN (Integrated Programming Support Environment). We explain the characteristic features of the IPSEN user interface, namely the structured layout of the screen, the command-driven tool activation, and especially the highly integrated use of the IPSEN tool set. We demonstrate those features by taking a sample set of tools of the IPSEN environment. That tool set supports all the programming-in-the-small activities within IPSEN. Finally, we sketch the realization of two prototypes running on an IBM-AT and a net of SUN workstations.}}, author = {{Engels, Gregor and Janning, Thorsten and Schäfer, Wilhelm}}, booktitle = {{Proceedings of the conference on ACM SIGSMALL/PC symposium on ACTES (SIGSMALL 1988), Cannes (France)}}, pages = {{1--10}}, publisher = {{ACM Press}}, title = {{{A Highly Integrated Tool Set for Program Development Support}}}, doi = {{http://dx.doi.org/10.1145/62453.62454}}, year = {{1988}}, } @inproceedings{7819, author = {{Engels, Gregor and Hohenstein, Uwe and Neugebauer, Leonore and Saake, Gunter and Ehrich, Hans-Dietrich}}, booktitle = {{Proceedings of DBTA/SI Data Dictionaries und Entwicklungswerkzeuge für Datenbank-Anwendungen, Zürich, Switzerland}}, pages = {{151--157}}, publisher = {{Verlag der Fachvereine an den Schweiz. Hochschulen und Techniken}}, title = {{{Konzeption einer integrierten Datenbank-Entwurfsumgebung}}}, year = {{1988}}, } @inproceedings{7820, author = {{Engels, Gregor and Hohenstein, Uwe and Saake, Gunter and Ehrich, Hans-Dietrich}}, booktitle = {{Proceedings of the GI-Workshop on "Sprachspezifische Programmierumgebungen"}}, editor = {{Engels, Gregor and Hohenstein, Uwe and Saake, Gunter and Ehrich, Hans-D.}}, pages = {{38--51}}, publisher = {{G. Snelting}}, title = {{{Auf dem Weg zu einer integrierten Datenbank-Entwurfsumgebung}}}, year = {{1988}}, } @techreport{8186, author = {{Ebert, Jürgen and Engels, Gregor}}, publisher = {{EWH Koblenz}}, title = {{{Ein Konzept zur Beschreibung von Software-Architekturen}}}, year = {{1988}}, } @inproceedings{8258, author = {{Engels, Gregor and Janning, Thorsten and Schäfer, Wilhelm}}, booktitle = {{Proceedings of GI-Workshop Sprachspezifische Programmierumgebungen, Darmstadt, Germany}}, title = {{{Die Benutzerschnittstelle einer integrierten Modula-2 Programmentwicklungsumgebung}}}, year = {{1988}}, } @article{16763, author = {{Babai, László and Just, Bettina and Meyer auf der Heide, Friedhelm}}, issn = {{0890-5401}}, journal = {{Information and Computation}}, pages = {{99--107}}, title = {{{On the limits of computations with the floor function}}}, doi = {{10.1016/0890-5401(88)90031-4}}, year = {{1988}}, } @article{16764, author = {{Meyer auf der Heide, Friedhelm}}, issn = {{0004-5411}}, journal = {{Journal of the ACM (JACM)}}, pages = {{740--747}}, title = {{{Fast algorithms for N-dimensional restrictions of hard problems}}}, doi = {{10.1145/44483.44490}}, year = {{1988}}, } @article{16765, author = {{Borodin, Allan and Fich, Faith E. and Meyer auf der Heide, Friedhelm and Upfal, Eli and Wigderson, Avi}}, issn = {{0304-3975}}, journal = {{Theoretical Computer Science}}, pages = {{57--68}}, title = {{{A tradeoff between search and update time for the implicit dictionary problem}}}, doi = {{10.1016/0304-3975(88)90018-7}}, year = {{1988}}, } @inproceedings{16766, author = {{Dietzfelbinger, M. and Karlin, A. and Mehlhorn, K. and Meyer auf der Heide, Friedhelm and Rohnert, H. and Tarjan, R.E.}}, booktitle = {{[Proceedings 1988] 29th Annual Symposium on Foundations of Computer Science}}, isbn = {{0818608773}}, title = {{{Dynamic perfect hashing: upper and lower bounds}}}, doi = {{10.1109/sfcs.1988.21968}}, year = {{1988}}, } @inbook{16767, author = {{Just, Bettina and Mathematik, Fb and Meyer auf der Heide, Friedhelm and Informatik, Fb and Wigderson, Avi}}, booktitle = {{STACS 88}}, isbn = {{9783540188346}}, issn = {{0302-9743}}, title = {{{On computations with integer division}}}, doi = {{10.1007/bfb0035829}}, year = {{1988}}, } @inbook{16768, author = {{Dietzfelbinger, M. and Mehlhorn, K. and Meyer auf der Heide, Friedhelm and Rohnert, H.}}, booktitle = {{SWAT 88}}, isbn = {{9783540194873}}, issn = {{0302-9743}}, title = {{{Upper and lower bounds for the dictionary problem}}}, doi = {{10.1007/3-540-19487-8_24}}, year = {{1988}}, } @inproceedings{16915, author = {{Domik, Gitta}}, booktitle = {{Proceedings of the Computer Science Symposium}}, pages = {{pp. 211--217}}, title = {{{Enhancement Techniques in Digital Image Processing}}}, year = {{1988}}, } @inproceedings{11783, abstract = {{The common basis of coherent and differentially coherent detection is considered from the viewpoint of carrier recovery as the estimation of fading distortion. In the differentially coherent receiver a simple estimate of the fading distortion is used whereas the coherent receiver uses the optimal estimate. The bit error rates (BERs) for M-ary PSK (phase-shift keyed) and DPSK (double phase-shift keyed) transmission are calculated using a single method of calculation for both detection schemes. The calculation takes into account nonperfect carrier recovery, cochannel interference, and diversity. The results allow a direct comparison of the two schemes and show that coherent detection is preferable in many realistic fading environments.}}, author = {{Haeb-Umbach, Reinhold}}, booktitle = {{International Conference on Vehicular Technology, Philadelphia}}, title = {{{A Comparison of Coherent and Differentially Coherent Detection Schemes for Fading Channels}}}, year = {{1988}}, } @inproceedings{11794, abstract = {{A digital carrier recovery structure which allows coherent detection on frequency-nonselective fading channels is presented. The synchronizer estimates the multiplicative distortion introduced by the channel. It is shown that the structure is superior to a phase-locked loop and is well suited for a fully digital realization. A detailed synchronizer design and simulation results are presented for a land-mobile radio channel. This includes a novel scheme for a fully digital frequency offset estimation and correction.}}, author = {{Haeb-Umbach, Reinhold and Meyr, Heinrich}}, booktitle = {{International Conference on Communications, Philadelphia}}, title = {{{A digital Synchronizer for Linearly Modulated Signals Transmitted over a Frequency-Nonselective Fading Channel}}}, year = {{1988}}, } @inproceedings{15320, author = {{Brugel, Edward W and Domik, Gitta and Voels, Stephen A}}, booktitle = {{European Southern Observatory Conference and Workshop Proceedings}}, pages = {{3--8}}, title = {{{A multi-spectral analysis system using large databases.}}}, volume = {{28}}, year = {{1988}}, } @article{15321, author = {{Domik, Gitta and Leberl, Franz and Cimino, J}}, journal = {{International Journal of Remote Sensing}}, number = {{5}}, pages = {{1013--1022}}, publisher = {{Taylor \& Francis}}, title = {{{Dependence of image grey values on topography in SIR-B images}}}, volume = {{9}}, year = {{1988}}, }