Sentences with phrase «laser heterodyne»
Dr. Okano is the first to observe height profiles of ozone in the stratosphere from the ground with laser heterodyne spectroscopy.
https://www.planets.life/ Not exact matches
The signal the researchers are trying to detect is very small so it must be amplified by spatially overlapping a reference laser beam that doesn't contain the signal of interest, which is a process called heterodyne amplification.