3 ms·
The inverse square law only applies to omnidirectional antennas though: but stars have known positions, so any transmitter in the galaxy would be focused.
by XorNot 3y ago
The inverse square law only applies to omnidirectional antennas though: but stars have known positions, so any transmitter in the galaxy would be focused.
- defrost 3y agoEven laser beams spread with distance, and these are vast distances. How do you imagine focusing "any transmitter in the galaxy" to converge at a distance of, say, 200 light years? Any rough calculations on the method, focusing array size?