OPTOELECTRONIC OSCILLATOR USING A HIGH FINESSE ETALON
First Claim
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1. An optoelectronic oscillator (OEO) comprising an interferometer as a mode selector.
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Abstract
An optoelectronic oscillator (OEO) is used to provide a continuous, high Q, modulated signal for a variety of purposes, including a carrier wave for communications, and radar emissions. The OEO of this invention replaces an RF filter in the conventional OEO with an interferometer, preferably a high finesse Fabry-Perot etalon as the mode selector, providing lower phase noise and higher RF frequency stability.
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11 Claims
- 1. An optoelectronic oscillator (OEO) comprising an interferometer as a mode selector.
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