Search Results - "Gaier, T."

A 340-380 GHz Integrated CB-CPW-to-Waveguide Transition for Sub Millimeter-Wave MMIC Packaging by Leong, K., Deal, W.R., Radisic, V., Xiao Bing Mei, Uyeda, J., Samoska, L., Fung, A., Gaier, T., Lai, R.

“…In this letter, a rectangular waveguide to conductor backed-coplanar waveguide electromagnetic transition suitable of operating at sub-millimeter wave…”
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New Measurements of Fine-Scale CMB Polarization Power Spectra from CAPMAP at Both 40 and 90 GHz by Bischoff, C, Hyatt, L, McMahon, J. J, Nixon, G. W, Samtleben, D, Smith, K. M, Vanderlinde, K, Barkats, D, Farese, P, Gaier, T, Gundersen, J. O, Hedman, M. M, Staggs, S. T, Winstein, B

“…We present new measurements of the CMB polarization from the final season of CAPMAP. The data set was obtained in winter 2004-2005 with the 7 m antenna in…”
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First Measurements of the Polarization of the Cosmic Microwave Background Radiation at Small Angular Scales from CAPMAP by Barkats, D, Bischoff, C, Farese, P, Fitzpatrick, L, Gaier, T, Gundersen, J. O, Hedman, M. M, Hyatt, L, McMahon, J. J, Samtleben, D, Staggs, S. T, Vanderlinde, K, Winstein, B

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A Submillimeter-Wave HEMT Amplifier Module With Integrated Waveguide Transitions Operating Above 300 GHz by Samoska, L., Deal, W.R., Chattopadhyay, G., Pukala, D., Fung, A., Gaier, T., Soria, M., Radisic, V., Mei, X., Lai, R.

“…In this paper, we report on the first demonstration of monolithically integrated waveguide transitions in a submillimeter-wave monolithic integrated circuit…”
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THE Q/U IMAGING EXPERIMENT: POLARIZATION MEASUREMENTS OF THE GALACTIC PLANE AT 43 AND 95 GHz by Ruud, T. M., Fuskeland, U., Wehus, I. K., Vidal, M., Araujo, D., Bischoff, C., Buder, I., Chinone, Y., Cleary, K., Dumoulin, R. N., Kusaka, A., Monsalve, R., Næss, S. K., Newburgh, L. B., Reeves, R. A., Zwart, J. T. L., Bronfman, L., Davies, R. D., Davis, R., Dickinson, C., Eriksen, H. K., Gaier, T., Gundersen, J. O., Hasegawa, M., Hazumi, M., Huffenberger, K. M., Jones, M. E., Lawrence, C. R., Leitch, E. M., Limon, M., Miller, A. D., Pearson, T. J., Piccirillo, L., Radford, S. J. E., Readhead, A. C. S., Samtleben, D., Seiffert, M., Shepherd, M. C., Staggs, S. T., Tajima, O., Thompson, K. L.

“…ABSTRACT We present polarization observations of two Galactic plane fields centered on Galactic coordinates (l, b) = (0°, 0°) and (329°, 0°) at both Q (43 GHz)…”
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THE Q/U IMAGING EXPERIMENT: POLARIZATION MEASUREMENTS OF RADIO SOURCES AT 43 AND 95 GHz by Huffenberger, K. M., Araujo, D., Bischoff, C., Buder, I., Chinone, Y., Cleary, K., Kusaka, A., Monsalve, R., Næss, S. K., Newburgh, L. B., Reeves, R., Ruud, T. M., Wehus, I. K., Zwart, J. T. L., Dickinson, C., Eriksen, H. K., Gaier, T., Gundersen, J. O., Hasegawa, M., Hazumi, M., Miller, A. D., Radford, S. J. E., Readhead, A. C. S., Staggs, S. T., Tajima, O., Thompson, K. L.

“…ABSTRACT We present polarization measurements of extragalactic radio sources observed during the cosmic microwave background polarization survey of the Q/U…”
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Demonstration of a 311-GHz Fundamental Oscillator Using InP HBT Technology by Radisic, V., Sawdai, D., Scott, D., Deal, W.R., Linh Dang, Li, D., Chen, J., Fung, A., Samoska, L., Gaier, T., Lai, R.

“…In this paper, a sub-millimeter-wave HBT oscillator is reported. The oscillator uses a single-emitter 0.3 m15 m InP HBT device with maximum frequency of…”
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Demonstration of Sub-Millimeter Wave Fundamental Oscillators Using 35-nm InP HEMT Technology by Radisic, V., Mei, X.B., Deal, W.R., Yoshida, W., Liu, P.H., Uyeda, J., Barsky, M., Samoska, L., Fung, A., Gaier, T., Lai, R.

“…In this letter, 254-, 314-, and 346-GHz fundamental oscillators are demonstrated. These are the highest frequency oscillators using three-terminal devices…”
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Demonstration of a 270-GHz MMIC Amplifier Using 35-nm InP HEMT Technology by Deal, W.R., Mei, X.B., Radisic, V., Yoshida, W., Liu, P.H., Uyeda, J., Barsky, M., Gaier, T., Fung, A., Samoska, L., Lai, R.

“…In this letter, the first 270-GHz millimeter-wave integrated circuit (MMIC) amplifier is demonstrated. Peak measured gain of 11.6-dB is measured for the three…”
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Submillimeter-Wave InP MMIC Amplifiers From 300-345 GHz by Pukala, D., Samoska, L., Gaier, T., Fung, A., Mei, X.B., Yoshida, W., Lee, J., Uyeda, J., Liu, P.H., Deal, W.R., Radisic, V., Lai, R.

“…In this letter, we describe the design, fabrication, simulation, and measured performance of a single-stage and three-stage 320 GHz amplifier using Northrop…”
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Two-Port Vector Network Analyzer Measurements in the 218-344- and 356-500-GHz Frequency Bands by Fung, A., Dawson, D., Samoska, L., Lee, K., Gaier, T., Kangaslahti, P., Oleson, C., Denning, A., Lau, Y., Boll, G.

“…We discuss methods for full two-port vector network analyzer measurements in the 218-344- (using WR3) and 356-500-GHz (using WR2.2) frequency bands. Waveguide…”
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35-nm InP HEMT SMMIC Amplifier With 4.4-dB Gain at 308 GHz by Mei, X.B., Yoshida, W., Deal, W.R., Liu, P.H., Lee, J., Uyeda, J., Dang, L., Wang, J., Liu, W., Li, D., Barsky, M., Kim, Y.M., Lange, M., Chin, T.P., Radisic, V., Gaier, T., Fung, A., Samoska, L., Lai, R.

“…rdquoWe report the first submillimeter-wave monolithic microwave integrated circuit (MMIC) amplifier with 4.4-dB measured gain at 308-GHz frequency, making it…”
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Measurement of a 270 GHz Low Noise Amplifier With 7.5 dB Noise Figure by Gaier, T., Samoska, L., Fung, A., Deal, W.R., Radisic, V., Mei, X.B., Yoshida, W., Liu, P.H., Uyeda, J., Barsky, M., Lai, R.

“…We describe the measurement of the noise of a 270-GHz low noise amplifier using wafer-probe techniques. The measurement includes deembedding to the coplanar…”
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FIRST SEASON QUIET OBSERVATIONS: MEASUREMENTS OF COSMIC MICROWAVE BACKGROUND POLARIZATION POWER SPECTRA AT 43 GHz IN THE MULTIPOLE RANGE 25 ⩽ $\ell$ ⩽ 475 by Bischoff, C., Brizius, A., Buder, I., Chinone, Y., Cleary, K., Dumoulin, R. N., Kusaka, A., Monsalve, R., Næss, S. K., Newburgh, L. B., Reeves, R., Smith, K. M., Wehus, I. K., Zuntz, J. A., Zwart, J. T. L., Bronfman, L., Bustos, R., Church, S. E., Dickinson, C., Eriksen, H. K., Ferreira, P. G., Gaier, T., Gundersen, J. O., Hasegawa, M., Hazumi, M., Huffenberger, K. M., Jones, M. E., Kangaslahti, P., Kapner, D. J., Lawrence, C. R., Limon, M., May, J., McMahon, J. J., Miller, A. D., Nguyen, H., Nixon, G. W., Pearson, T. J., Piccirillo, L., Radford, S. J. E., Readhead, A. C. S., Richards, J. L., Samtleben, D., Seiffert, M., Shepherd, M. C., Staggs, S. T., Tajima, O., Thompson, K. L., Vanderlinde, K., Williamson, R., Winstein, B.

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Demonstration of 184 and 255-GHz Amplifiers Using InP HBT Technology by Radisic, V., Sawdai, D., Scott, D., Deal, W.R., Linh Dang, Li, D., Cavus, A., Fung, A., Samoska, L., To, R., Gaier, T., Lai, R.

“…In this letter, 184 and 255 GHz single-stage heterojunction bipolar transistor (HBT) amplifiers are reported. Each amplifier uses a single-emitter 0.4 ¿m 15 ¿m…”
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First On-Wafer Power Characterization of MMIC Amplifiers at Sub-Millimeter Wave Frequencies by Fung, A.K., Gaier, T., Samoska, L., Deal, W.R., Radisic, V., Mei, X.B., Yoshida, W., Liu, P.S., Uyeda, J., Barsky, M., Lai, R.

“…We present on-wafer power measurements of 35 nm gate length InP HEMT amplifiers at 330 GHz. Various amplifiers are examined. The maximum output power of 1.78…”
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Development of Sub-Millimeter-Wave Power Amplifiers by Deal, W.R., Mei, X.B., Radisic, V., Lange, M.D., Yoshida, W., Liu Po-hsin, Uyeda, J., Barsky, M.E., Fung, A., Gaier, T., Lai, R.

“…In this paper, we present the framework for developing the first working power amplifiers at sub-millimeter-wave frequencies. The technology is made possible…”
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A New Sub-Millimeter Wave Power Amplifier Topology Using Large Transistors by Deal, W.R., Mei, X.B., Radisic, V., Bayuk, B., Fung, A., Yoshida, W., Liu, P.H., Uyeda, J., Samoska, L., Gaier, T., Lai, R.

“…In this letter, a new power amplifier topology is demonstrated which allows the use of large (120 mum/transistors) at extremely high frequency. This is…”
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Power-amplifier modules covering 70-113 GHz using MMICs by Wang, Huei, Samoska, L., Gaier, T., Peralta, A., Hsin-Hsing Liao, Leong, Y.C., Weinreb, S., Chen, Y.C., Nishimoto, M., Lai, R.

“…A set of W-band power amplifier (PA) modules using monolithic microwave integrated circuits (MMICs) have been developed for the local oscillators of the…”
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Two-Port Vector Network Analyzer Measurements Up to 508 GHz by Fung, A., Samoska, L., Chattopadhyay, G., Gaier, T., Kangaslahti, P., Pukala, D., Oleson, C., Denning, A., Yuenie Lau

“…We present new results for a two-port vector network analyzer swept-frequency test set for the 325-508 GHz frequency band. The calibrated dynamic range…”
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