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, but only by the force of the oil supply shocks in the 70s a new development of Biodiesel was triggered. This paper gives a …
Persistent link: https://www.econbiz.de/10011044668
Verslui tampant vis labiau dinamišku ir globaliu, didėja realiojo laiko informacijos valdymo poreikis. Viena iš priemonių šiam poreikiui užtikrinti yra radijo dažnio atpažinimo (RFID) technologijų panaudojimas verslo procesuose bei tiekimo grandinės valdyme. Baigiamojo magistrinio...
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This report summarizes the need for (dedicated) radio spectrum for IVHS communication services. It concludes that, if efficient architectures can be developed, several MHz of spectrum will be needed for large-scale introduction of IVHS services. Compared to most other reported estimates of the...
Persistent link: https://www.econbiz.de/10010536759
Task time estimation is a core industrial engineering discipline. However, the process to collect the required data is manually intensive and tedious, thus making it expensive to keep the data current. Radio frequency signals have been used to automate the required data collection in some...
Persistent link: https://www.econbiz.de/10010869141
A review of the impact of mobile phone and base station radiation on human health and the environment has been presented here. Cell phone is an important invention in human history that has revolutionized people's lifestyles. As mobile phones have become an integral part of human daily routine,...
Persistent link: https://www.econbiz.de/10014286650
This work describes a relatively simple yet effective method for analyzing harmonic distortions and spectral analysis of electronic signals up to the MHz range. The method involves the use a suitable analog or digital oscilloscopes to present the signal, taking a digital picture of the...
Persistent link: https://www.econbiz.de/10011143844
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Dieser Arbeitsbericht analysiert die Stoffströme des deutschen Biokraftstoffsektors für das Jahr 2007. Zahlreiche Statistiken wurden ausgewertet, um prozentuale Aussagen treffen zu können wie viel Rohstoffe in die Biokraftstoffproduktion und weitere energetische Verwendungen floss im...
Persistent link: https://www.econbiz.de/10010302608
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