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Title: Resonator method for determining plasma density for high densities and large volumes. II. Use of mode suppressors to thin out the resonances of microwave resonators

Journal Article · · Sov. Phys. - Tech. Phys. (Engl. Transl.); (United States)
OSTI ID:7158672

A method is described for thinning out the resonant-frequency spectrum of an axisymmetric microwave resonator by means of absorbing rings. A thinning by a factor of approx.5 has been achieved experimentally in a resonator approx.70 mm in diameter excited in the 8-mm range. The possible extension of this method to large resonators is discussed in connection with measurement of the spatial profile of the plasma density in tokamaks. (AIP)

OSTI ID:
7158672
Journal Information:
Sov. Phys. - Tech. Phys. (Engl. Transl.); (United States), Vol. 21:1
Country of Publication:
United States
Language:
English