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Consideration on Increasing Power Gain of Axial-Mode Helical Antenna
Takayasu SHIOKAWA Yoshio KARASAWA
IEICE TRANSACTIONS (1976-1990)
Publication Date: 1981/11/25
Print ISSN: 0000-0000
Type of Manuscript: LETTER
Category: Antenna and Propagation
Full Text: PDF>>
This letter presents experimentally that the power gain of axial-mode helical antenna can be improved by installing a relatively thin dielectric cylinder outside the helix, and also presented in some theoretical consideration to clarify the above effect approximately.