A Fuzzy-Hybrid Approach to Stock Trading. - Ralf Herrmann; Martin Kreidler; Detlef Seese; Kai Zabel (ICONIP, 1998)

Image reconstruction by a ground-based SAR system. - Ralf Herrmann; Motoyuki Sato (IGARSS, 2005)

Learning Unary Automata. - Gregor Gramlich; Ralf Herrmann (J. Autom. Lang. Comb., 2007)

On benefits and challenges of person localization using ultra-wideband sensors. - Ralf Herrmann; Jürgen Sachs; Frank Bonitz (IPIN, 2010)

Trapped victim detection by pseudo-noise radar. - Jürgen Sachs; Marko Helbig; Ralf Herrmann; Martin Kmec; Kai Schilling; E. Zaikov; Peter Rauschenbach (ACWR, 2011)

Experimental active antenna measurement setup for UWB breast cancer detection. - Marko Helbig; Matthias A. Hein; Ralf Herrmann; Martin Kmec; Jürgen Sachs; Kai Schilling; F. Scotto di Clemente; Ingrid Hilger; K. Dahlke; Peter Rauschenbach (ICUWB, 2012)

Integrated pseudo-noise device with network analyzer performance for UWB sensing and component test. - Jürgen Sachs; Martin Kmec; Ralf Herrmann; Marko Helbig; Kai Schilling (ISSSE, 2012)

Remote vital sign detection for rescue, security, and medical care by ultra-wideband pseudo-noise radar. - Jürgen Sachs; Marko Helbig; Ralf Herrmann; Martin Kmec; Kai Schilling; E. Zaikov (Ad Hoc Networks, 2014)

Ultra-Wideband Channel Sounder for Measurements at 70 GHz. - Robert Müller 003; Stephan Hafner; Diego A. Dupleich; Jian Luo 001; Egon Schulz; Ralf Herrmann; Christian Schneider 003; Reiner S. Thomä; Xiaofeng Lu; Tianxiang Wang (VTC Spring, 2015)