re: Not all radiated signals radiate spherically

Space/Science » in reply to Not all radiated signals radiate spherically

Hans — 2/11/2004 10:59:32 AM (archived)

I would think that the radars used to study the planets were the most powerful concentrated signals we have sent out. Any opinions here on how big of a “here we are” signature we have? Could our Seti detect ourselves?

The whole thread (23 posts)

Search for Extraterrestrial Intelligence - David F Mayer - 2/10/2004 5:04:36 PM
- re: Search for Extraterrestrial Intelligence FEEDBACK - phil - 2/10/2004 11:39:58 PM
  - Oddball approaches towards SETI - Gary - 2/11/2004 6:46:14 AM
    - re: Oddball approaches towards SETI - phil - 2/11/2004 2:11:49 PM
      - re: Oddball approaches towards SETI - Gary - 2/11/2004 4:37:26 PM
        
        Cooking a nice Pi - Nick Hoffman - 2/12/2004 5:45:30 AM
        
        re: Oddball approaches towards SETI - SDG - 2/11/2004 8:54:30 PM
- re: Search for Extraterrestrial Intelligence - Tom Brosz - 2/10/2004 6:00:09 PM
  - re: Quantum Entanglement - Success_Machine - 2/10/2004 6:51:22 PM
    - Quantum Entanglement does NOT permit information to be transmitted faster than the speed of light. (n/t) - David F Mayer - 2/11/2004 6:26:35 PM
      - re: My message did NOT suggest that it did. (n/t) - Success_Machine - 2/12/2004 2:42:51 AM
      - No worry! SM is not bound by the laws of physics or the rules of math (n/t) - p - 2/11/2004 10:50:05 PM
  - I do not see it that way. - David F Mayer - 2/10/2004 6:41:25 PM
    - re: A zoologist would probably be more useful than a radio astronomer - Success_Machine - 2/11/2004 4:33:40 AM
      - Who says THEY would be the insects? (n/t) - Nick Hoffman - 2/11/2004 5:59:26 AM
      - re: How would aliens make friends with Humans? How 'bout a beer? - Success_Machine - 2/11/2004 4:47:53 AM
- re: Search for Extraterrestrial Intelligence - Raoul - 2/10/2004 5:22:27 PM
  - Accidental detection is nearly impossible with any foreseeable equipment. - David F Mayer - 2/10/2004 5:34:22 PM
    - Not all radiated signals radiate spherically - Larry J - 2/10/2004 7:20:59 PM
      - Beams of such devices are still far too wide to be detected in other stellar systems. - David F Mayer - 2/11/2004 6:24:59 PM
        
        Lasers are feasible - R.L. - 2/12/2004 2:26:09 AM
        
        The gain is far higher than that - Larry J - 2/11/2004 9:30:00 PM
      - re: Not all radiated signals radiate spherically - Hans - 2/11/2004 10:59:32 AM

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