Title :
High stability millimeter-wave vector analyzer
Author :
Ermak, G.P. ; Revin, I.D. ; Demchenko, M.Yu. ; Skrynnik, B.K.
Author_Institution :
Inst. of Radiophys. & Electron., Acad. of Sci., Kharkov, Ukraine
Abstract :
Summary for only given. A number of microwave plasma diagnostic techniques working in the short part of the millimeter wave band require high stability sources with output power about 0.5-1 Watt and the high resolution receiving system. New opportunities for the collective scattering and interferometry can provide a new type of electrovacuum device-Diffraction Radiation Oscillators (DRO) and locked measuring systems based on the DROs. The high stability Vector Analyzer of the superheterodyne type with coherent heterodyning was developed and investigated in a short part of the mm band. The source of the band is the DRO locked in by PLL-system with frequency standard. That allowed increase of the long-time instability up to 5×10-10
Keywords :
millimetre wave measurement; phase locked loops; plasma diagnostics; spectral analysers; 0.5 to 1 W; PLL-system; coherent heterodyning; collective scattering; diffraction radiation oscillators; electrovacuum device; locked measuring systems; microwave plasma diagnostic techniques; millimeter-wave vector analyzer; output power; receiving system; superheterodyne type; Interferometry; Microwave devices; Microwave theory and techniques; Millimeter wave measurements; Millimeter wave technology; Plasma diagnostics; Plasma stability; Power generation; Scattering; Stability analysis;
Conference_Titel :
Millimeter Wave and Far Infrared Science and Technology, 1996. Proceedings., 4TH International Conference on
Conference_Location :
Beijing
Print_ISBN :
0-7803-3619-4
DOI :
10.1109/ICMWFT.1996.574883