... A new space VLBI user support software development is going on at the Satellite Geodetic Observatory (Penc, Hungary). ... The Space VLBI Assistance Software (SPAS) is being developed since 1993. ... Assistance software development in Hungary . ... First results . ... Adopting the conclusions of the tests and inter-comparisons we decided to develop a completely new version of Hungarian Space VLBI Assistance Software (abbreviated as SPAS) instead of modifying the prototype ( Noszticzius (1993) ). ...
... The design employs a differential structure. ... The input is adapted to 100 differential, and the outputs use standard Low Voltage Differential Signaling (LVDS). ... T/H SINGLE T/H Single Input T/H Single Output 1.35 0.15 0.2 T/H DIFFERENTIAL Input T/H Output T/H 0.1 1.3 0.05 volts volts Figure 5: Digital part and digital gate 0 1.25 -0.05 -0.1 1.2 Integrated Test System A test system is integrated on chip to evaluate the transmission to the data acquisition card (fig: 7). ...
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Ссылки http://www.mrao.cam.ac.uk/projects/aavp/posters/daSilva_AAVP-Cambridge2010.pdf -- 1772.7 Кб -- 06.12.2010 Похожие документы