Progress in Infrared Frequency Synthesis
The progress in frequency synthesis to near IR and to the visible region was essential for the formulation of the new definition of the metre approved by the XVII CGPM (Conférence Generale des Poids et Mèsures) in Nov.1983 /1/.
KeywordsState Physics Frequency Modulation Microwave Radiation Visible Region Laser Light
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© Springer-Verlag Berlin, Heidelberg 1989