Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2014Thin glass characterization in the radio frequency range
Ebberg, A.; Meggers, J.; Rathjen, K.; Fotheringham, G.; Ndip, I.; Ohnimus, F.; Tschoban, C.; Pieper, I.; Kilian, A.; Methfessel, S.; Letz, M.; Fotheringham, U.
Conference Paper
2011Efficient integration of planar antennas considering electromagnetic interactions at board level
Ohnimus, F.
: Reichl, H. (Prüfer)
Dissertation
2011Integration and evaluation of electrically small 868 MHz PCB antennas for wireless USB stick
Ohnimus, F.; Hoherz, C.; Hampicke, M.; Maaß, U.; Ndip, I.; Guttowski, S.; Lang, K.-D.; Lumbeck, D.; Kreitmair, M.
Conference Paper
2011Integration of planar antennas considering electromagnetic interactions at board level
Ohnimus, F.; Fotheringham, G.; Ndip, I.; Engin, A.E.; Guttowski, S.; Reichl, H.; Lang, K.D.
Journal Article
2010Design and Characterization of a Low Profile Miniaturized UHF PIFA for Compact Wireless Sensor Nodes
Ohnimus, F.; Erxleben, R.; Tschoban, C.; Ndip, I.; Niedermayer, M.; Scholtz, H.; Bonim, T.; Guttowski, S.; Lang, K.-D.
Conference Paper
2010Design and Characterization of a Small Encapsulated UHF RFID Tag for Wood Log Monitoring
Ohnimus, F.; Haberland, J.; Tschoban, C.; Ndip, I.; Heumann, K.; Kallmayer, C.; Guttowski, S.; Lang, K.-D.
Conference Paper
2010Design and comparison of 24 GHz patch antennas on glass substrates for compact wireless sensor nodes
Ohnimus, F.; Maaß, U.; Fotheringham, G.; Curran, B.; Ndip, I.; Fritsch, T.; Wolf, J.; Guttowski, S.; Lang, K.-D.
Journal Article
2010Equivalent circuit modeling of signal vias considering their return current paths
Ndip, I.; Ohnimus, F.; Löbbicke, K.; Tschoban, C.; Bierwirth, M.; Guttowski, S.; Reichl, H.
Conference Paper
2010Managing the return-currents of signal vias in organic and silicon substrates
Ndip, I.; Löbicke, K.; Bierwirth, M.; Tschoban, C.; Curran, B.; Erxleben, R.; Ohnimus, F.; Maaß, U.; Fotheringham, G.; Guttowski, S.; Reichl, H.
Conference Paper
2010Modeling, quantification, and reduction of the impact of uncontrolled return currents of vias transiting multilayered packages and boards
Ndip, I.; Ohnimus, F.; Löbbicke, K.; Bierwirth, M.; Tschoban, C.; Guttowski, S.; Reichl, H.; Lang, K.-D.; Henke, H.
Journal Article
2010RFID - Theoretische Konzepte und Anwendungsbeispiele
Fotheringham, G.; Ohnimus, F.; Maaß, U.; Ndip, I.; Guttowski, S.; Reichl, H.
Journal Article
2009Comparison of electromagnetic field distribution in vicinity of patch and slot antennas
Ohnimus, F.; Ndip, I.; Engin, E.; Guttowski, S.; Reichl, H.
Conference Paper
2009Electrical design and characterization of elevated antennas at PCB-level
Ohnimus, F.; Podlasly, A.; Bauer, J.; Ostmann, A.; Ndip, I.; Guttowski, S.; Reichl, H.
Conference Paper
2009Modeling and analysis of electromagnetic field distribution in vicinity of patch antennas at millimeter-wave frequencies
Ohnimus, F.; Ndip, I.; Engin, E.; Guttowski, S.; Reichl, H.
Conference Paper
2009Parameterization of bent coils on curved flexible surface substrates for RFID applications
Fotheringham, G.; Ohnimus, F.; Ndip, I.; Guttowski, S.; Reichl, H.
Conference Paper
2009RFID - Theoretische Konzepte und Anwendungsbeispiele
Fotheringham, G.; Ohnimus, F.; Maaß, U.; Ndip, I.; Guttowski, S.; Reichl, H.
Book Article
2009Study on shielding effectiveness of mushroom-type electromagnetic bandgap structures in close proximity to patch antennas
Ohnimus, F.; Ndip, I.; Engin, E.; Guttowski, S.; Reichl, H.
Conference Paper
2008Design and Analysis of a Bent Antenna-coil for a HF RFID Transponder
Ohnimus, F.; Ndip, I.; Guttowski, S.; Reichl, H.
Conference Paper
2008An efficient and broadband slot antenna for 60 GHz Wireless applications
Ohnimus, F.; Ndip, I.; Guttowski, S.; Reichl, H.
Conference Paper
2008Minimizing electromagnetic interference in power-ground cavities
Ndip, I.; Ohnimus, F.; Guttowski, S.; Reichl, H.
Conference Paper
2008Modeling and analysis of return-current paths for microstrip-to-microstrip via transitions
Ndip, I.; Ohnimus, F.; Guttowski, S.; Reichl, H.
Conference Paper
2008Studying the interactions between mushroom-type EBGs, transmission lines and vias
Ndip, I.; Ohnimus, F.; Guttowski, S.; Reichl, H.
Conference Paper
2007Optimal Electrical Design of System Packages and Integrated Components using the M3-Approach
Ndip, I.; Salhi, F.; Maaß, U.; Fotheringham, G.; Ohnimus, F.; Guttowski, S.; Reichl, H.
Conference Paper