Search Results - "Wait, D.F."

Microwave Circuit Analysis Using the Equivalent Generator Concept by Nemoto, T., Wait, D.F.

“…To facilitate a scattering matrix analysis of complicated microwave circuit problems, an equivalent generator approach has been developed. The equivalent…”
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Amplifier noise measurements at NIST by Wait, D.F., Randa, J.

“…We have recently measured the noise characteristics of two low-noise commercial amplifiers in the 2.0-4.0 GHz frequency range. The tests were part of a program…”
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Amplifier noise measurements at NIST by Wait, D.F.

“…The National Institute of Standards and Technology (NIST) has certified noise figure measurements near 0.6 dB with an uncertainty of /spl plusmn/0.05 dB. This…”
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Relative accuracy of isolated and unisolated noise comparison radiometers by Wait, D.F.

“…A rigorous radiometer equation is derived and used to develop better corrections and uncertainty estimates. Isolated and well corrected unisolated radiometers…”
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Radiometer equation for noise comparison radiometers by Wait, D.F.

“…A complete radiometer equation is derived and used to develop better corrections and uncertainty estimates. I believe it to be the first thorough analysis of…”
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Comments on the precision measurement or amplifier noise by Wait, D.F.

“…Techniques for precision measurement of amplifier noise are discussed. The focus is on the possibility of amplifier noise measurements using existing NIST…”
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International Microwave Symposium, Dec. 1973 by Wait, D.F., Beatty, R.W.

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The impact of automation on NBS noise temperature measurements by Wait, D.F.

“…The accuracy of calibrating a thermal noise source using the National Bureau of Standards' automated radiometer and cryogenic primary noise standards is…”
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Thermal Noise from a Passive Linear Multiport by Wait, D.F.

“…The thermal noise from passive multiports is discussed from fundamentals so that it can be understood, measured, or calculated by a microwave engineer. The…”
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PTB-NIST bilateral comparison of microwave noise power in coaxial transmission line by Wait, D.F., Counas, G.J., Kessel, W., Buchholz, F.-M.

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The Precision Measurement of Noise Temperature of Mismatched Noise Generators by Wait, D.F.

“…By refining the technique and analysis of an earlier paper, it is shown that a compensation method is the basis of the most precise measurement of noise…”
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PTB-NIST bilateral comparison of microwave noise power in coaxial transmission line by Wait, D.F., Counas, G.J., Kessel, W., Buchholz, F.-I.

“…The Physikalisch-Technische Bundesanstalt and the National Institute of Standards and Technology have compared microwave noise power in coaxial transmission…”
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Measurement of the Noise Temperature of a Mismatched Noise Source by Wait, D.F., Nemoto, T.

“…A method is suggested that can measure the available power (or the effective temperature) of a noise generator independent of its reflection coefficient. A…”
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Contributors, Oct. 1970 by Aronson, I., Audeh, N.F., Baier, W., Feng-Cheng Chang, Kalikstein, K., Klapka, J.L., Kleinman, C.J., Levine, P.A., Spruch, L., Wait, D.F., Hung Yuet Yee, Helszajn, J.

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Contributors, October, 1968 by Berger, H., Griemsmann, J.W.E., Karp, A., Kawakami, S., Liebe, H.J., Mueller, R.S., Nemoto, T., Nishizawa, J., Rosenbaum, F.J., Sard, E.W., Shaw, H.J., Toda, M., Wait, D.F., Winslow, D.K.

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A Low-Temperature Microwave Noise Standard by Trembath, C.L., Wait, D.F., Engen, G.F., Foote, W.J.

“…An X-band thermal noise source is described that consists of a waveguide termination, cooled in a cryogenic environment, along with temperature and pressure…”
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Contributors, September, 1968 by Ashley, J.R., Baechtold, W., Dan A. Bathker, Brown, W.E., Collinet, J.-C.R., De Gruyl, J.A., Denson, C., Dunn, J.H., Engen, G.F., Foote, W.J., Hach, J.-P., Halford, J., Hall, J.A., Haroules, G.G., Higa, W.H., Hines, M.E., Hirano, K., Hollway, D.L., Howard, D.D., Johnson, W.A., Kanema, S., Kenney, J.M., Levy, G.S., McDaniel, A.V., Mukaihata, T., Nemoto, T., Okwit, S., Olson, K.W., Ondria, J.G., Otoshi, T.Y., Palka, F.M., Penzias, A.A., Peppiatt, H.J., Sann, K.H., Sherer, E.F., Schlosser, W.O., Searles, C.B., Seidel, B.L., Senitzky, B., Smith, J.G., Somlo, P.I., Stelzried, C.T., Strutt, M.J.O., Trembath, C.L., Wait, D.F.

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