Results 11 to 20 of about 781,430 (308)

Assessing and mitigating the radar–radar interference in the German C-band weather radar network [PDF]

Atmospheric Measurement Techniques, 2023
The national German weather radar network operates in C-band between 5.6 and 5.65 GHz. In a radar network, individual transmit frequencies have to be chosen such that radar–radar-induced interferences are avoided.
M. Frech, C. Hald, M. Schaper, B. Lange, B. Rohrdantz   +4 more
doaj   +1 more source

Influence of Genotype and Environment on the Diterpenes in the Wax Layer of Some Flue-cured Tobaccos/Einfluss von Genotyp und Umwelt auf die Diterpene in der Wachsschicht einiger „flue-cured“–Tabake

Contributions to Tobacco and Nicotine Research, 1981
The composition of the wax layer of some flue-cured tobaccos that were grown under the same conditions in the U. S. A., Brazil and Germany was examined by means of GC and GC/MS.
Heemann V., Brümmer U., Spremberg G., Seehofer F.   +3 more
doaj   +1 more source

Stabilität von Herzglykosiden in wässrigen bzw. wässrig fermentierten Extrakten aus der Meerzwiebel (Drimia maritima (L.) Stearn)

Julius-Kühn-Archiv, 2014
In der vorliegenden Studie wurden ein rein wässriger Extrakt und ein wässrig fermentierter Extrakt, hergestellt nach dem Homöopathischem Arzneibuch (HAB), aus der Meerzwiebel (Drimia maritima (L.) Stearn) bei unterschiedlichen Temperatur- und ...
Knittel, Diana N., Stintzing, Florian C., Kammerer, Dietmar R.   +2 more
doaj   +1 more source

Cybersecurity Verification and Validation Testing in Automotive [PDF]

Journal of Universal Computer Science, 2021
The new generations of cars have a number of ECUs (Electronic Control Units) which are connected to a central gateway and need to pass cybersecurity integration tests to fulfil the homologation requirements of cars.
Damjan Ekert, Jürgen Dobaj, Alen Salamun   +2 more
doaj   +3 more sources

Can 28-month-old children learn spatial prepositions robustly from pictures? Yes, when narrative input is provided

Frontiers in Psychology, 2016
The learning of spatial prepositions is assumed to be based on experience in space. In a slow mapping study, we investigated whether 31 German 28-month-old children could robustly learn the German spatial prepositions hinter [behind] and neben [next to ...
Katharina J. Rohlfing, Katharina J. Rohlfing, Kerstin Nachtigäller   +2 more
doaj   +1 more source

The Quantitative Determination of Insecticides in Tobacco and Tobacco Smoke. 2nd Report: The Determination of Carbamate Residues - Methoden zur quantitativen Bestimmung von Insektiziden in Tabak und Tabakrauch. II. Mitteilung: Zur Bestimmung von Carbamat-Insektiziden

Contributions to Tobacco and Nicotine Research, 1968
A thin-layer chromatographic method has been developed for the qualitative and quantitative determination of carbamate residues on tobacco. The method's inferior limit of detection is 80 ng for Carbaryl and 200 ng for Undene. The coefficient of variation
Nesemann E., Schröder R., Seehofer F.
doaj   +1 more source

Development and Validation in Air Traffic Control by Means of Real-Time Simulations [PDF]

Journal of Systemics, Cybernetics and Informatics, 2009
The airspace in Central Europe is already one of the busiest airspaces in the world and the forecasts predict further traffic increases. The current air transport system is reaching its capacity limits, not only at airports but also in parts of the en ...
Stephan Herr, Michael Teichmann, Tim Gesekus   +2 more
doaj  

Mit Machine Learning auf der Suche nach Provenienzen – ein Use Case der Bildklassifikation an der Österreichischen Nationalbibliothek

Bibliothek, 2022
Bibliotheken können in vielen Bereichen künstliche Intelligenz einsetzen. Machine Learning bietet vielversprechende Einsatzmöglichkeiten, unter anderem in der Erschließung von digitalisierten historischen Buchbeständen.
Krickl Martin, Mayer Simon, Zangger Emanuel   +2 more
doaj   +1 more source

Auswirkungen des EU-Pharmapakets auf Europas Innovationsfähigkeit

Monitor Versorgungsforschung
Die EU arbeitet gerade ein neues Pharmapaket aus, welches sich zum Ziel setzt die Sicherheit, Wirksamkeit und Qualität von Arzneimitteln zu gewährleisten.
Alexander Tamdjidi, Juliane Haug
doaj   +1 more source

Bronfenbrenner in context and in motion [PDF]

, 2006
Urie Bronfenbrenner\u27s contributions to the understanding of human development span the multilayered contexts he himself identified. He succeeded in reframing the study of development, from an exclusive focus on the decontextualized individual to ...
Moen, Phyllis
core   +1 more source