Search Results - "Littmann, B."

Direct Monitoring of Energy Lost Due to Soiling on First Solar Modules in California by Caron, J. R., Littmann, B.

“…The optical loss caused by the accumulation of dirt and other contaminants on solar collectors is the third most important meteorological input, after…”
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Window design with MAFIA by Bruns, W., Henke, H., Littmann, B., Lorenz, R.

“…A window design scheme using the MAFIA code is presented. Two sample windows in UHF and Ku-band are designed. The UHF window is dimensioned for high power CW…”
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Feasibility study of optically coupling RF-power at mm waves by Littmann, B., Henke, H.

“…At mm-wavelengths, ordinary waveguides show considerable attenuation. Corrugated overmoded waveguides have strongly reduced attenuation, while maintaining…”
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Determination of resonant frequency and external Q values for the BESSY II HOM-damped cavity by Schonfeld, F., Littmann, B.

“…Damping of higher order cavity modes (HOM's) is one way to increase the intensity thresholds for multibunch instabilities in B-factories and state of the art…”
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