Noé, R., ZAH, C., MAEDA, M., CANEAU, C., MENOCAL, S., WAGNER, R., &; LEE, T. (1990). OPTICAL AMPLIFIER WITH 27-DB DYNAMIC-RANGE IN A COHERENT TRANSMISSION-SYSTEM. IEEE PHOTONICS TECHNOLOGY LETTERS, 2(2), 120–121.https://doi.org/10.1109/68.47067 

Noé, R., ZAH, C., MAEDA, M., CANEAU, C., MENOCAL, S., WAGNER, R., &; LEE, T. (1990). OPTICAL AMPLIFIER WITH 27-DB DYNAMIC-RANGE IN A COHERENT TRANSMISSION-SYSTEM. IEEE PHOTONICS TECHNOLOGY LETTERS, 2(2), 120–121.https://doi.org/10.1109/68.47067 

Noé, R., RODLER, H., GAUKEL, G., EBBERG, A., &; AURACHER, F. (1990). POLARIZATION-INDEPENDENT AND PATTERN-INDEPENDENT OPTICAL FSK HETERODYNE SYSTEM USING DATA-INDUCED POLARIZATION SWITCHING. ELECTRONICS LETTERS, 26(3), 176–177.https://doi.org/10.1049/el:19900119 

Noé, R., RODLER, H., GAUKEL, G., NOLL, B., &; EBBERG, A. (1990). HIGH-PERFORMANCE, 2-CHANNEL OPTICAL FSK HETERODYNE SYSTEM WITH POLARIZATION DIVERSITY RECEIVER. ELECTRONICS LETTERS, 26(15), 1109–1110.https://doi.org/10.1049/el:19900717 

Schlegel-Matthies, K. (1989). Erstellung einer Ton-Dia-Schau zum Einsatz im schulischen Unterricht für den Kreis Lippe zum 40. Jubiläum des Art. 3 Abs. 2 Grundgesetz “Männer und Frauen sind gleichberechtigt.”

Seng, E.-M. (1989). Vom Ballhaus zum Gotteshaus, Vorgeschichte und Bau der katholischen St. Johannes-Kirche in Tübingen. In Bürger- und Verkehrsverein Tübingen e.V.  (Ed.), Tübinger Blätter, 76. Jg.  (pp. 29–34). Tübingen.

Zimmer, D. (1989). Flankenspielorientierte Einstellung der Hypoid- und Kegelradgetriebe. Universität Stuttgart.

Haeb-Umbach, R., &; Meyr, H. (1989). A systematic approach to carrier recovery and detection of digitally phase modulated signals on fading channels. IEEE Transactions on Communications.

Wunderlich, H.-J., &; Hellebrand, S. (1989). The Pseudo-Exhaustive Test of Sequential Circuits. IEEE International Test Conference (ITC’89), 19–27.https://doi.org/10.1109/test.1989.82273 

Noé, R., RODLER, H., EBBERG, A., GAUKEL, G., &; AURACHER, F. (1989). PATTERN-INDEPENDENT FSK HETERODYNE TRANSMISSION WITH ENDLESS POLARIZATION CONTROL AND A 119 PHOTOELECTRONS BIT RECEIVER SENSITIVITY. FIBER AND INTEGRATED OPTICS, 8(4), 303–306.https://doi.org/10.1080/01468038908202887 

Noé, R., GIMLETT, J., VODHANEL, R., &; TSUJI, S. (1989). POLARIZATION-INSENSITIVE, 500 MBIT/S FSK TRANSMISSION OVER 153KM BY PASSIVE POLARIZATION SWITCHING. ELECTRONICS LETTERS, 25(1), 4–5.https://doi.org/10.1049/el:19890003 

Noé, R., GIMLETT, J., VODHANEL, R., &; TSUJI, S. (1989). POLARIZATION-INSENSITIVE, 500 MBIT/S FSK TRANSMISSION OVER 153KM BY PASSIVE POLARIZATION SWITCHING. ELECTRONICS LETTERS, 25(1), 4–5.https://doi.org/10.1049/el:19890003 

Seng, E.-M. (1988). Die Johanneskirche am Feuersee in Stuttgart und der Architekt Christian Friedrich von Leins (1814 - 1892), Magisterarbeit masch. Tübingen 1987.

Dietzfelbinger, M., Mehlhorn, K., Meyer auf der Heide, F., &; Rohnert, H. (1988). Upper and lower bounds for the dictionary problem. In SWAT 88. Berlin, Heidelberg.https://doi.org/10.1007/3-540-19487-8_24 

Haeb-Umbach, R. (1988). A Comparison of Coherent and Differentially Coherent Detection Schemes for Fading Channels. In International Conference on Vehicular Technology, Philadelphia.

Haeb-Umbach, R., &; Meyr, H. (1988). A digital Synchronizer for Linearly Modulated Signals Transmitted over a Frequency-Nonselective Fading Channel. In International Conference on Communications, Philadelphia.

Böcker, J. (1988). Modellierung der dissipativen Eigenschaften linearer passiver Systeme unter Verwendung der Distributionentheorie: Vol. Nr. 159. VDI-Verlag.

Wunderlich, H.-J., &; Hellebrand, S. (1988). Generating Pattern Sequences for the Pseudo-Exhaustive Test of MOS-Circuits. 18th International Symposium on Fault-Tolerant Computing, FTCS-18, 36–45.https://doi.org/10.1109/ftcs.1988.5294 

Schmid, D., Wunderlich, H.-J., Feldbusch, F., Hellebrand, S., Holzinger, J., &; Kunzmann, A. (1988). Integrated Tools for Automatic Design for Testability. Tool Integration and Design Environments, F.J. Rammig (Editor), 233–258.

Hellebrand, S., &; Wunderlich, H.-J. (1988). Automatisierung des Entwurfs vollständig testbarer Schaltungen. GI - 18. Jahrestagung II, Hamburg, 1988, Informatik-Fachberichte 188, 145–159.