The first near zero-IF RX, 2-point modulation TX CMOS SOC Bluetooth solution. - Christian Duerdodt; Martin Friedrich; Christian Grewing; Markus Hammes; Andre Hanke; Stefan Heinen; Jürgen Oehm; Duyen Pham-Stabner; Dietolf Seippel; Detlev Theil; Stefan van Waasen (CICC, 2001)

Fully integrated ultra wide band CMOS low noise amplifier. - Christian Grewing; Martin Friedrich; Giuseppe Li Puma; Christoph Sandner; Stefan van Waasen; Andreas Wiesbauer; Kay Winterberg (ESSCIRC, 2004)

CAMera for PLE. - Hans-Christian Schmitz; Maren Scheffel; Martin Friedrich; Marco Jahn; Katja Niemann; Martin Wolpers (EC-TEL, 2009)

Self-monitoring for Computer Users. - Maren Scheffel; Martin Friedrich; Marco Jahn; Uwe Kirschenmann; Katja Niemann; Hans-Christian Schmitz; Martin Wolpers (GI Jahrestagung, 2009)

Demands of Modern PLEs and the ROLE Approach. - Uwe Kirschenmann; Maren Scheffel; Martin Friedrich; Katja Niemann; Martin Wolpers (EC-TEL, 2010)

Skill-Based Scouting of Open Management Content. - Katja Niemann; Uta Schwertel; Marco Kalz; Alexander Mikroyannidis; Marco Fisichella; Martin Friedrich; Michele Dicerto; Kyung-Hun Ha; Philipp Holtkamp; Ricardo Kawase (EC-TEL, 2010)

A Framework for the Domain-Independent Collection of Attention Metadata. - Maren Scheffel; Martin Friedrich; Katja Niemann; Uwe Kirschenmann; Martin Wolpers (EC-TEL, 2010)

CAM in the semantic web world. - Pedro J. Muñoz Merino; Abelardo Pardo; Carlos Delgado Kloos; Mario Muñoz Organero; Martin Wolpers; Katja Niemann; Martin Friedrich (I-SEMANTICS, 2010)

An Approach for the Personalization of Exercises Based on Contextualized Attention Metadata and Semantic Web technologies. - Pedro J. Muñoz Merino; Carlos Delgado Kloos; Martin Wolpers; Martin Friedrich; Mario Muñoz Organero (ICALT, 2010)

Collaborative Development of a PLE for Language Learning. - Dominik Renzel; Christina Höbelt; Daniel Dahrendorf; Martin Friedrich; Felix Mödritscher; Katrien Verbert; S. Goevaerts; Matthias Palmér; Evgeny Bogdanov (Int. J. Emerg. Technol. Learn., 2010)

Usage-based Object Similarity. - Katja Niemann; Maren Scheffel; Martin Friedrich; Uwe Kirschenmann; Hans-Christian Schmitz; Martin Wolpers (J. Univers. Comput. Sci., 2010)

Issues and considerations regarding sharable data sets for recommender systems in technology enhanced learning. - Hendrik Drachsler; Toine Bogers; Riina Vuorikari; Katrien Verbert; Erik Duval; Nikos Manouselis; Günter Beham; Stefanie N. Lindstaedt; Hermann Stern; Martin Friedrich; Martin Wolpers (RecSysTEL@RecSys, 2010)

Towards Responsive Open Learning Environments: The ROLE Interoperability Framework. - Sten Govaerts; Katrien Verbert; Daniel Dahrendorf; Carsten Ullrich; Manuel Schmidt; Michael Werkle; Arunangsu Chatterjee; Alexander Nussbaumer; Dominik Renzel; Maren Scheffel; Martin Friedrich; José Luís Santos; et al. (EC-TEL, 2011)

Usage Pattern Recognition in Student Activities. - Maren Scheffel; Katja Niemann; Abelardo Pardo; Derick Leony; Martin Friedrich; Kerstin Schmidt; Martin Wolpers; Carlos Delgado Kloos (EC-TEL, 2011)

Usage-based Clustering of Learning Objects for Recommendation. - Marc-Andre Orthmann; Martin Friedrich; Uwe Kirschenmann; Katja Niemann; Maren Scheffel; Hans-Christian Schmitz; Martin Wolpers (ICALT, 2011)

Treewidth, Pathwidth and Cospan Decompositions. - Christoph Blume; H. J. Sander Bruggink; Martin Friedrich; Barbara König 001 (Electron. Commun. Eur. Assoc. Softw. Sci. Technol., 2011)

Early Results of Experiments with Responsive Open Learning Environments. - Martin Friedrich; Martin Wolpers; Ruimin Shen; Carsten Ullrich; Ralf Klamma; Dominik Renzel; Anja Richert; Bodo von der Heiden (J. Univers. Comput. Sci., 2011)

peaCS-Performance and Efficiency Analysis for Cloud Storage. - Josef Spillner; Maximilian Quellmalz; Martin Friedrich; Alexander Schill (ESOCC Workshops, 2013)

Treewidth, pathwidth and cospan decompositions with applications to graph-accepting tree automata. - Christoph Blume; H. J. Sander Bruggink; Martin Friedrich; Barbara König 001 (J. Vis. Lang. Comput., 2013)

ZuSE-KI-Mobil AI Chip Design Platform: An Overview. - Shaown Mojumder; Simon Friedrich; Emil Matús; Gerhard P. Fettweis; Matthias Lüders; Martin Friedrich; Oliver Renke; Holger Blume; Julian Höfer; Patrick Schmidt; Jürgen Becker 001; Darius Grantz; et al. (NorCAS, 2024)