摘要 |
<p>In a method for generating a synthetic wavelength, with a primary laser source defining a primary frequency Å 0 and at least a first sideband frequency Å 1 of the primary frequency Å 0 , at least one first laser source, e.g. an electro-absorption laser (EAL), emitting laser radiation with a first wavelength, laser radiation with the first sideband frequency Å 1 is provided and the at least one first laser source, e.g. a distributed-feedback-laser (DFB), is injection-locked on the first sideband frequency Å 1 . The synthetic wavelength is generated by combining the first wavelength and a second wavelength which is defined by the primary laser source.</p> |