1–20 of 698 hits
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    A Compact Gas Spectroscopy Sensor System Based on a Voltage-Frequency-Tuned 245 GHz SiGe Transmitter and Receiver

    Free access
    Rothbart, Nick / Schmalz, K. / Borngräber, J. et al. | German Aerospace Center (DLR) | 2016
    A compact terahertz gas spectroscopy sensor system based on a 245 GHz transmitter (TX) and receiver (RX) fabricated in SiGe technology is ...
    Keywords: millimeter waves

    A Wave Propagation Model for a Terahertz Single Pixel Camera

    Free access
    Hieronymus, Jan / Hübers, H.-W. | German Aerospace Center (DLR) | 2016
    Spatially resolved terahertz measurements usually require either mechanical scanning, large and expensive detector arrays, or a combination ...

    Identification of Substances by THz Spectroscopy and Multivariate Analysis

    Free access
    Pohl, Andreas / AP / Deßmann, Nils / ND / Dutzi, Katja / KD et al. | German Aerospace Center (DLR) | 2014
    The identification of different substances based on terahertz transmittance spectra and multivariate analysis (MVA) is demonstrated ...

    THz autocorrelation measurements at the Metrology Light Source

    Free access
    Pohl, Andreas / AP / Deßmann, Nils / ND / Hoehl, Arne / AH et al. | German Aerospace Center (DLR) | 2014

    Joint 32nd International Conference on Infrared and Millimeter Waves, 2007 and the 2007 15th International Conference on Terahertz Electronics : IRMMW-THz ; 2 - 9 Sept. 2007, City Hall, Cardiff, UK

    International Conference on Infrared and Millimeter Waves / International Conference on Terahertz Electronics / Institute of Electrical and Electronics Engineers | TIBKAT | 2007
    Keywords: Far infrared lasers , Infrared technology , Millimeter wave devices

    Joint 31st International Conference on Infrared Millimeter Waves and 14th International Conference on Terahertz Electronics, 2006 : IRMMW-THz 2006 ; 18 - 22 Sept. 2006, Shanghai, China

    International Conference on Infrared and Millimeter Waves / International Conference on Terahertz Electronics / Institute of Electrical and Electronics Engineers | TIBKAT | 2006
    Keywords: Far infrared lasers , Infrared technology , Millimeter wave devices

    Semiconductor Millimeterwave Spectroscopy

    Kania, P. / Kolesnikov, L. / Koubek, J. et al. | IEEE | 2006
    A new semiconductor high-resolution microwave room-temperature spectrometer has been developed in the Prague during 2004-2005. This simple ...

    State of the Art of 1 MW/105-140 GHz/10 Sec Gyrotron Project in GYCOM

    Nichiporenko, V.O. / Agapova, M.V. / Denisov, G.G. et al. | IEEE | 2006
    In a frame of Russian-German scientific cooperation GYCOM Ltd. and IAP develop 1-MW power level dual/multi-frequency gyrotrons. Two long ...

    CONDOR - an astronomical heterodyne receiver at 1.25 - 1.53 THz

    Wieching, G. / Graf, U. U. / Gusten, R. et al. | IEEE | 2006
    pulse tube cooler. The system has receiver noise temperatures around 1500 K and spectral Allan variance times of about 30 s. In November 2005 ...

    Single-Stage Depressed Collector Experimental Results from a 110 GHz 1.5 MW Gyrotron at MIT

    Choi, E. M. / Shapiro, M. A. / Sirigiri, J. R. et al. | IEEE | 2006
    An internal mode converter with an axially studied cavity (V-2005) has been installed and successfully tested for the 110 GHz, 1.5 MW ...

    The joint 30th International Conference on Infrared and Millimeter Waves and 13th International Conference on Terahertz Electronics, 2005, IRMMW-THz 2005 : 19 - 23 Sept. 2005, [Williamsburg, Virginia, USA, September 19 - September 23, 2005]

    International Conference on Infrared and Millimeter Waves / International Conference on Terahertz Electronics | TIBKAT | 2005
    Keywords: Far infrared lasers , Infrared technology , Millimeter wave devices

    The Joint 30th International Conference on Infrared and Millimeter Waves (IEEE Cat. No. 05EX1150)

    IEEE | 2005
    ; superconductor detectors and receivers; and millimeter wave systems. ...

    TC5-43 3D Imaging System based on FMCW Millimeter Wave Radar

    Bogdanov, L. / Korneev, D. / Nalivkin, A. et al. | British Library Conference Proceedings | 2005
    Keywords: Millimeter wave devices , Infrared technology , Far infrared lasers , IRMMW THz , Millimeter waves

    MC5-56 Measurement of Loss Tangent of Dielectric ad Semiconductor Materials at Millimeter Waves and Temperatures 0.9-300K

    Derkach, V. N. / Golovashchenko, R. V. / Nedukh, S. V. et al. | British Library Conference Proceedings | 2005
    Keywords: Millimeter wave devices , Infrared technology , Far infrared lasers , IRMMW THz , Millimeter waves

    Complex dielectric permittivity measurements of materials in millimeter waves

    Korolev, K.A. / Afsar, M.N. | IEEE | 2005
    spectra. We discuss the prospective application of millimeter wave and terahertz imaging and spectroscopy for homeland security needs. ...

    WC5-45 Surface-Wave Propagation on Metal Wires at Millimeter-Wave and Terahertz Frequencies

    Wiltse, J. | British Library Conference Proceedings | 2005
    Keywords: Millimeter wave devices , Infrared technology , Far infrared lasers , IRMMW THz , Millimeter waves

    TC5-27 Investigation on Nondestructive Evaluation of Pipelines Using Infrared Thermography

    Fan, C. / Sun, F. / Yang, L. | British Library Conference Proceedings | 2005
    Keywords: Millimeter wave devices , Infrared technology , Far infrared lasers , IRMMW THz , Millimeter waves