Problems
9010-028
The following is a list of problems, one or more of
which has been said to severely limit the performance of Optical SETI systems.
1. |
Quantum noise. |
2. |
Planckian starlight. |
3. |
Doppler shift. |
4. |
Doppler chirp (drift). |
5. |
Laser linewidth. |
6. |
Limitation on beamwidth 1 arcsecond. |
7. |
Don't know "magic frequencies". |
8. |
Lack of suitable local oscillator lasers. |
9. |
Too many frequencies to search. |
|