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Active rectangular patch antenna with push-pull oscillator

izvorni znanstveni rad

izvorni znanstveni rad

Active rectangular patch antenna with push-pull oscillator

Vrsta prilog sa skupa (u zborniku)
Tip izvorni znanstveni rad
Godina 1999
Nadređena publikacija Proceedings of the 29th European Microwave Conference, Vol. 3
Status objavljeno

Sažetak

The paper presents a new design of an active self-oscillating patch antenna. To increase the power radiated by the antenna two bipolar transistors were embedded in a rectangular opening inside a rectangular patch. The transistors were placed along the resonant dimension and the spatial oscillator operated in push-pull mode. Frequency tuning has been obtained by changing transistor dc bias voltage. The dependence of the operating frequency and radiated power on bias voltage as well as radiation patterns and free running spectra have been measured.

Ključne riječi

antenna; active antenna; active integrated antenna; oscillator; push-pull oscillator