Search Results - "Wittmann, A.D."

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    The GREGOR Fabry-Pérot Interferometer by Puschmann, K.G., Denker, C., Kneer, F., Al Erdogan, N., Balthasar, H., Bauer, S.M., Beck, C., Bello González, N., Collados, M., Hahn, T., Hirzberger, J., Hofmann, A., Louis, R.E., Nicklas, H., Okunev, O., Martínez Pillet, V., Popow, E., Seelemann, T., Volkmer, R., Wittmann, A.D., Woche, M.

    Published in Astronomische Nachrichten (01-11-2012)
    “…The GREGOR Fabry‐Pérot Interferometer (GFPI) is one of three first‐light instruments of the German 1.5‐meter GREGOR solar telescope at the Observatorio del…”
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    Journal Article
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    Visual and photoelectric measurements of the solar diameter (1972-2002): Methods and results by Wittmann, A.D.

    Published in Astronomische Nachrichten (01-06-2003)
    “…Measurements of the solar diameter using both visual and photoelectric drift scan techniques have been made since 1972 using two almost identical 45‐cm…”
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    Post-focus instrumentation for GREGOR by Kneer, F., Hofmann, A., von der Lühe, O., Schmidt, W., Soltau, D., Staude, J., Wiehr, E., Wittmann, A.D.

    Published in Astronomische Nachrichten (01-12-2001)
    “…GREGOR is a high‐resolution solar telescope with an aperture of 1.5 m. It will be equipped with an Adaptive Optics system and is designed for high‐precision…”
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    Design of digital filters for advanced telecommunications ASIC's using a special-purpose silicon compiler by Balestro, F., Chianale, A., Privat, G., Tawfik, M.S., Vandeweerd, I., Wittmann, A.D.

    Published in IEEE journal of solid-state circuits (01-07-1991)
    “…Complex DSP (digital signal processor) ASICs (application-specific integrated circuits) typically feature high-quality filters implemented as dedicated blocks…”
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    Kwashiorkor : a prospective ten-year follow-up study by Keet, M.P., Moodie, A.D., Wittmann, W. & Hansen, J.D.L.

    Published in South African medical journal (25-12-1971)
    “…The physical status of 123 cases of kwashiorkor, followed up longitudinally for 10 years, was analysed…”
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    Socio-economic factors in the aetiology of gastroenteritis and their relationship to the health services by Moodie, A.D., Wittmann, W., Truswell, A.S. & Hansen, J.D.L.

    Published in South African medical journal (19-06-1965)
    “…The social background of 101 cases of severe gastroenteritis has been investigated concurrently with clinical and biochemical studies…”
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    A comparison of two antibiotic regimens in the treatment of gastro-enteritis in malnourished children with a one-year follow-up of their subsequent progress by Wittmann, W., Moodie, A.D. & Hansen, J.D.L.

    Published in South African medical journal (01-04-1967)
    “…A study is descriptionbed of the outpatient treatment of 101 children with severe gastroenteritis. Two different antibiotic regimens were used and the…”
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