| Broadening
Mechanism |
|
|
|
| • | Transit
time broadenings |
|
| -Interaction
time of the molecule with laser beam |
| In terms of frequency, |
| V, most
probable velocity of molecule |
| For 20µm diameter fiber |
| For 10µm diameter fiber |
|
|
|
| • | Power broadenings |
|
| See some
Power broadening effect!!! |