Similarly, multiple scattering can sometimes have somewhat random outcomes, particularly with coherent radiation.
The random fluctuations in the multiply scattered intensity of coherent radiation are called speckles.
One of their undulators produced the first ever coherent infrared radiation.
Through this interaction, all electrons begin emitting coherent radiation in phase.
Frequency at which coherent electromagnetic radiation of energy is useful for communication purposes.
For coherent radiation, however, the peak is two times higher.
By putting such an amplifying medium in a resonant cavity, feedback is created that can produce coherent radiation.
Now what about coherent radiation from natural sources?
He gave it cold shape: "My order was that you report on coherent radiation."
Like the laser, this beam is coherent radiation, but of dimensions that penetrate our hull with- out damage to it.