Article | REF: E6480 V2

Tunable lasers

Author: François BALEMBOIS

Publication date: April 10, 2012, Review date: September 21, 2017

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2. Principles of oscillator tunability

A "laser" oscillator comprises an amplifying medium housed in a resonant cavity. The latter plays a very important role in the emitted spectrum. In paragraph 2.1 , it is stated that two conditions must be fulfilled to ensure the operation of the oscillator: a condition on the gain and losses and a condition on the frequency. In the following paragraphs 2.2 ...

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Principles of oscillator tunability