Results 1 to 13 of 13

Thread: for computer buffs

  1. #1 | Top
    Join Date
    Sep 2007
    Posts
    7,020
    Thanks
    71
    Thanked 1,567 Times in 1,114 Posts
    Groans
    2
    Groaned 272 Times in 246 Posts
    Blog Entries
    22

    Default for computer buffs

    Can someone who understands these things explain in simple language how the Iranians captured one of your drones? Surely the instructions are 'encrypted' (is that the right word). Does it mean that they broke the encryption then hacked into the instructions and then managed to steer it safely to earth?
    Seems awfully clever to me.

    Or did they just have a bloody great butterfly net?

    Now, where's the key that winds up my computer? Sure I put it in this drawer.... mmmm
    http://www.justplainpolitics.com/blog.php?u=237
    If you feel so inclined a comment would be appreciated.

    Respect a believers right to believe, but they should damn well repect our right to challenge such utterly illogical notions.


  2. #2 | Top
    Join Date
    Dec 2009
    Location
    Salem, Oregon, United States
    Posts
    1,658
    Thanks
    152
    Thanked 513 Times in 335 Posts
    Groans
    114
    Groaned 105 Times in 90 Posts

    Default

    Well I tell you. rednecks have a lot of pull with the military.Most of the military is made of rednecks.Thing is rednecks are kinda stupid.
    Peace Love and Light Wanderingbear

    http://www.hippieland.net

  3. #3 | Top
    Join Date
    Aug 2010
    Posts
    73,770
    Thanks
    102,689
    Thanked 55,165 Times in 33,863 Posts
    Groans
    3,188
    Groaned 5,086 Times in 4,702 Posts
    Blog Entries
    1

    Default

    Quote Originally Posted by Lowaicue View Post
    Can someone who understands these things explain in simple language how the Iranians captured one of your drones? Surely the instructions are 'encrypted' (is that the right word). Does it mean that they broke the encryption then hacked into the instructions and then managed to steer it safely to earth?
    Seems awfully clever to me.

    Or did they just have a bloody great butterfly net?

    Now, where's the key that winds up my computer? Sure I put it in this drawer.... mmmm

    We have money for this, but not our elderly to be taken care of, or our taxes cut.

  4. The Following User Says Thank You to Phantasmal For This Post:

    The Dude (12-09-2011)

  5. #4 | Top
    Join Date
    Jul 2006
    Posts
    61,320
    Thanks
    7,144
    Thanked 8,821 Times in 6,166 Posts
    Groans
    5,805
    Groaned 1,532 Times in 1,444 Posts
    Blog Entries
    3

    Default

    That's more specialized knowledge...
    "Do not think that I came to bring peace... I did not come to bring peace, but a sword." - Matthew 10:34

  6. #5 | Top
    Join Date
    Jan 2010
    Posts
    18,634
    Thanks
    17,467
    Thanked 5,105 Times in 3,823 Posts
    Groans
    19,214
    Groaned 3,543 Times in 3,270 Posts

    Default

    Watch rocket city rednecks.

  7. #6 | Top
    Join Date
    Apr 2009
    Posts
    108,120
    Thanks
    60,501
    Thanked 35,051 Times in 26,519 Posts
    Groans
    47,393
    Groaned 4,742 Times in 4,521 Posts
    Blog Entries
    61

    Default

    Quote Originally Posted by Lowaicue View Post
    Can someone who understands these things explain in simple language how the Iranians captured one of your drones? Surely the instructions are 'encrypted' (is that the right word). Does it mean that they broke the encryption then hacked into the instructions and then managed to steer it safely to earth?
    Seems awfully clever to me.

    Or did they just have a bloody great butterfly net?

    Now, where's the key that winds up my computer? Sure I put it in this drawer.... mmmm
    As far as I'm aware they shot it down, whether it is still intact is highly debatable. The US shot down an Iranian drone in 2009 so no doubt they feel vindicated.

    http://motherjones.com/politics/2010...leaks-confirms

  8. #7 | Top
    Join Date
    Sep 2007
    Posts
    7,020
    Thanks
    71
    Thanked 1,567 Times in 1,114 Posts
    Groans
    2
    Groaned 272 Times in 246 Posts
    Blog Entries
    22

    Default

    Quote Originally Posted by Aoxomoxoa View Post
    As far as I'm aware they shot it down, whether it is still intact is highly debatable. The US shot down an Iranian drone in 2009 so no doubt they feel vindicated.

    http://motherjones.com/politics/2010...leaks-confirms
    The pictures we saw showed it (?) in pristine condition. Of course it might have been the latest from Airfix but it looked pretty gen to me.
    http://www.justplainpolitics.com/blog.php?u=237
    If you feel so inclined a comment would be appreciated.

    Respect a believers right to believe, but they should damn well repect our right to challenge such utterly illogical notions.


  9. #8 | Top
    Join Date
    Jul 2006
    Posts
    61,320
    Thanks
    7,144
    Thanked 8,821 Times in 6,166 Posts
    Groans
    5,805
    Groaned 1,532 Times in 1,444 Posts
    Blog Entries
    3

    Default

    I'd like to take this moment to congratulate Iran for doing it's part to express it's loyalty to humanity and for taking retribution against the Evil Empire.
    "Do not think that I came to bring peace... I did not come to bring peace, but a sword." - Matthew 10:34

  10. #9 | Top
    Join Date
    Apr 2009
    Posts
    108,120
    Thanks
    60,501
    Thanked 35,051 Times in 26,519 Posts
    Groans
    47,393
    Groaned 4,742 Times in 4,521 Posts
    Blog Entries
    61

    Default

    Quote Originally Posted by Lowaicue View Post
    The pictures we saw showed it (?) in pristine condition. Of course it might have been the latest from Airfix but it looked pretty gen to me.
    It's possible that they managed to determine the radio frequencies used to control the drone and jam the signal, although I believe that they use spread spectrum techniques to prevent such jamming. If they had done that, it's likely that the drone would have just glided back to the ground rather than dropping out of the sky. But I can't believe they would have been able to control it, they are just not that sophisticated.

  11. #10 | Top
    Join Date
    Aug 2006
    Location
    Federal Way, WA
    Posts
    68,354
    Thanks
    18,375
    Thanked 18,676 Times in 14,049 Posts
    Groans
    628
    Groaned 1,136 Times in 1,080 Posts

  12. #11 | Top
    Join Date
    Apr 2009
    Posts
    108,120
    Thanks
    60,501
    Thanked 35,051 Times in 26,519 Posts
    Groans
    47,393
    Groaned 4,742 Times in 4,521 Posts
    Blog Entries
    61

    Default

    Quote Originally Posted by Emperor Trajan View Post
    There are frequency-hopping radio equipment which are reported to be anti-jamming...
    That's what I just said, spread spectrum is the same thing as frequency hopping.

  13. #12 | Top
    Join Date
    Aug 2006
    Location
    Federal Way, WA
    Posts
    68,354
    Thanks
    18,375
    Thanked 18,676 Times in 14,049 Posts
    Groans
    628
    Groaned 1,136 Times in 1,080 Posts

  14. #13 | Top
    Join Date
    Apr 2009
    Posts
    108,120
    Thanks
    60,501
    Thanked 35,051 Times in 26,519 Posts
    Groans
    47,393
    Groaned 4,742 Times in 4,521 Posts
    Blog Entries
    61

    Default

    Quote Originally Posted by Emperor Trajan View Post
    Fuck.
    To be fair, they are not exactly the same thing. Spread spectrum is typically used for applications like mobile telephony to maximise use of the bandwidth available. Frequency hopping is used primarily to prevent jamming by switching frequencies in a semi random manner many times per second. You might be interested to know that Hedy Lamarr was the co-inventor of the frequency hopping concept back in the '40s

    http://en.wikipedia.org/wiki/Hedy_Lamarr

Similar Threads

  1. Computer Question
    By cawacko in forum Off Topic Forum
    Replies: 48
    Last Post: 03-05-2011, 11:48 AM
  2. Computer virus resurrected?
    By Thorn in forum Off Topic Forum
    Replies: 10
    Last Post: 01-27-2009, 11:23 AM
  3. Computer stuff
    By FUCK THE POLICE in forum Off Topic Forum
    Replies: 9
    Last Post: 08-09-2008, 12:59 PM
  4. Question for computer geeks
    By Cancel7 in forum Off Topic Forum
    Replies: 9
    Last Post: 06-23-2007, 09:31 AM
  5. A Smarter Computer to Pick Stocks
    By NewsBoy in forum Off Topic Forum
    Replies: 1
    Last Post: 11-26-2006, 09:02 AM

Bookmarks

Posting Rules

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •