1–20 von 201 Ergebnissen
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    VCO FQR millimeter-wave phase-locked sources

    Dongjin Wang, / Dunfu Li, | IEEE | 1989

    Varactor-tuned Ka-band gunn osciliator

    Hua-fang Zhang, / Xue-bin Song, | IEEE | 1989
    result shows that the frequency tuning range is 3.06 GHz and output power is larger than 30 mW. ...

    Thermal-emitting diodes for IR

    Malyutenko, V.K. / Liptuga, A.I. | IEEE | 1989

    The planar orotron at millimeter and submillimeter wavelengths

    Marshall, E. / Jackson, J. / Cook, R. et al. | IEEE | 1989
    may form the basis of sources in the centimeter- through the infrared-wavelength regions. A review of the design parameters and experimental ...

    Theoretical and experimental investigations of w-band whispering gallery mode dielectric resonator

    Shan-Hua Xu, / Shan-Ling Tong, | IEEE | 1989
    A new type of dielectric resonator used in millimeter wave band is presented, which is called whispering gallery mode dielectric resonator ...

    The optimum design of microstrip antenna array for millimeter waves

    Xian-Heng Zou, / Jia-Dong Xu, | IEEE | 1989
    The optimum design of microstrip antenna arrays for millimeter waves is discussed here. Based on transmission line network theory, the ...

    The millimeter wave gunn oscillator and self-oscillating mixer using the nonradiative dielectric waveguide

    Sheng-Min Liu, / Lian-Chang Liao, | IEEE | 1989
    A new and promising millimeter wave active device is presented in this paper. n kc- nonradlative dielectric waveguide (NRD-guide) Gunn ...

    The microwave reflectometers at reentry spacecraft and plasma sheath diagnosing results analysis

    Deng, W. / Liu, H. / Xia, S. | Tema Archiv | 1990
    The parameters, the properties, and the measuring principle of multiband microwave reflectometers are described. These reflectometers are ...

    The method of simultaneous measurement of energy and forms of the radiation pulse of the powerful CO/sub 2/ laser

    Barkhudarov, E.M. / Gelashvili, G.V. / Gumberidze, G.G. et al. | IEEE | 1989

    The measurements of microwave characteristics of Josephson Junction at liquid nitrogen temperature

    Shu-Zhen Cai, / Yun-Sen Hou, / Zhi-Wei Bao, | IEEE | 1989
    In this paper we report the measurement results of microwave characteristics of Josephson junction at liquid nitrogen temperature and ...

    The kinetic analysis of the general orbit FEL-cyclotron hybrid

    Jian-Ming Gong, / Jian-Hua Xu, | IEEE | 1989

    The impedance characteristic of NRD wavewide

    Liang Li, / Sheng-min Liu, | IEEE | 1989
    This paper analyzes the impedance characteristic of a new Lransmission line-NRD waveguide and gives varied relations between some elements ...

    The engeneering of over-mode components and system for ECR-freionization and ECRH

    Ligang Xu, / Jin-Hua Lu, / Rujuan Zhao, et al. | IEEE | 1989
    A millimeter wave over-mode transmission system has been developed for delivering high power from the pulsed gyrotron (35GHz, 4OKW, 20ms in ...

    The effects of the donor concentration and the compensation degree of N-InSb material on the performance of InSb electron bolometer

    Ya-qian Gong, / Guo-zhen Zheng, / Song-he Liu, et al. | IEEE | 1989
    It is shown by Hall measurements that the hot electron nonlinear T-V characteristics of a-InSb materials critically depend on their ...

    The closed-form formulas of fin-line discontinuities at millimeter wave band

    Rong-Rong Wu, / Ao-Sheng Rong, / Si-Fan Li, | IEEE | 1989
    derived by the least-square curve fitting method. When the frequency range is 30.0and 0.5 /spl les/S /spl les/2.0(mm), 0.7 /spl les ...

    The application of stable, high power, twin frequency, optically pumped far-infrared lasers to fusion plasma diagnostics

    Peebles, W.A. / Lehecka, T. / Brower, D.L. et al. | IEEE | 1989
    magnetically confined plasmas, there is a need for accurate, high resolution and flexible diagnostic systems. The far-infrared spectral region (100 ...

    The analysis of the dispersion characteristics of several kinds of coupled suspended substrate microstrip lines and transmission lines with the method of lines

    Kau-Jun Gu, / Yong-Hui Shu, | IEEE | 1989
    substrate microstrip lines and transmission lines are presented. The computed results show good agreement with those published in literature or ...