How does GPS system work?

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  • เผยแพร่เมื่อ 24 ธ.ค. 2024

ความคิดเห็น • 87

  • @gajanan9915
    @gajanan9915 4 ปีที่แล้ว +8

    Your so amazing bro !! What a explanation !! 😁😁😁 You did a good job !! Well done !

    • @TechiTube
      @TechiTube  4 ปีที่แล้ว +1

      Thank you so much 😀

    • @dannystefanovski5513
      @dannystefanovski5513 3 หลายเดือนก่อน

      Are you serious.
      All fabricated ..
      Satellites and every single rocket materials,metals , aluminium melting points as per the manufactures specifications .
      Means EVERYTHING WOULD BE INCINERATED - VAPORISED IN THE THERMOSPHERE.
      All fabricated stories
      What's a satellite propulsion system .
      What fuel do satellites use .
      Why do fake satellites have solar panels .
      When there's no light let a lone sun light in space .
      Because satellites are a scam.
      Never has there been footage of an satellite being serviced.
      NASA only launch stationary satellites that kept falling down back on earth ..
      99 % of the Whole World's fastest internet and communications and GPS comes from the submarine underwater cables established in 1938
      GPS all work on ground towers .
      GPS works by 3 towers triangulate your location .
      It is the most ridiculous Ludacris idea to use satellites for internet .
      It will continuously keep dropping out and would be slower than dialup ..
      All this information written on all satellite tv contracts
      Stipulating 99% of the world's fastest internet communication system is supplied by the marine underwater cables system .
      So when you cancel your TV satellite contract .
      They Never pick up the satellite dish
      Dissociating themselves from being prosecuted for fraud .
      Please research everything I have truthfully written .
      Invisible shield found thousands of miles above Earth blocks 'killer electrons'
      A team led by the University of Colorado Boulder has discovered an invisible shield some 7,200 miles above Earth that blocks so-called "killer electrons," which whip around the planet at near-light speed and have been known to threaten astronauts, fry satellites and degrade space systems during intense solar storms.
      The barrier to the particle motion was discovered in the Van Allen radiation belts, two doughnut-shaped rings above Earth that are filled with high-energy electrons and protons, said Distinguished Professor Daniel Baker, director of CU-Boulder's Laboratory for Atmospheric and Space Physics (LASP). Held in place by Earth's magnetic field, the Van Allen radiation belts periodically swell and shrink in response to incoming energy disturbances from the sun.
      As the first significant discovery of the space age, the Van Allen radiation belts were detected in 1958 by Professor James Van Allen and his team at the University of Iowa and were found to be composed of an inner and outer belt extending up to 25,000 miles above Earth's surface. In 2013, Baker -- who received his doctorate under Van Allen -- led a team that used the twin Van Allen Probes launched by NASA in 2012 to discover a third, transient "storage ring" between the inner and outer Van Allen radiation belts that seems to come and go with the intensity of space weather.
      ...

    • @dannystefanovski5513
      @dannystefanovski5513 3 หลายเดือนก่อน

      ​@@TechiTube
      Are you serious.
      All fabricated ..
      Satellites and every single rocket materials,metals , aluminium melting points as per the manufactures specifications .
      Means EVERYTHING WOULD BE INCINERATED - VAPORISED IN THE THERMOSPHERE.
      All fabricated stories
      What's a satellite propulsion system .
      What fuel do satellites use .
      Why do fake satellites have solar panels .
      When there's no light let a lone sun light in space .
      Because satellites are a scam.
      Never has there been footage of an satellite being serviced.
      NASA only launch stationary satellites that kept falling down back on earth ..
      99 % of the Whole World's fastest internet and communications and GPS comes from the submarine underwater cables established in 1938
      GPS all work on ground towers .
      GPS works by 3 towers triangulate your location .
      It is the most ridiculous Ludacris idea to use satellites for internet .
      It will continuously keep dropping out and would be slower than dialup ..
      All this information written on all satellite tv contracts
      Stipulating 99% of the world's fastest internet communication system is supplied by the marine underwater cables system .
      So when you cancel your TV satellite contract .
      They Never pick up the satellite dish
      Dissociating themselves from being prosecuted for fraud .
      Please research everything I have truthfully written .
      Invisible shield found thousands of miles above Earth blocks 'killer electrons'
      A team led by the University of Colorado Boulder has discovered an invisible shield some 7,200 miles above Earth that blocks so-called "killer electrons," which whip around the planet at near-light speed and have been known to threaten astronauts, fry satellites and degrade space systems during intense solar storms.
      The barrier to the particle motion was discovered in the Van Allen radiation belts, two doughnut-shaped rings above Earth that are filled with high-energy electrons and protons, said Distinguished Professor Daniel Baker, director of CU-Boulder's Laboratory for Atmospheric and Space Physics (LASP). Held in place by Earth's magnetic field, the Van Allen radiation belts periodically swell and shrink in response to incoming energy disturbances from the sun.
      As the first significant discovery of the space age, the Van Allen radiation belts were detected in 1958 by Professor James Van Allen and his team at the University of Iowa and were found to be composed of an inner and outer belt extending up to 25,000 miles above Earth's surface. In 2013, Baker -- who received his doctorate under Van Allen -- led a team that used the twin Van Allen Probes launched by NASA in 2012 to discover a third, transient "storage ring" between the inner and outer Van Allen radiation belts that seems to come and go with the intensity of space weather.
      ...

  • @JamesBailey123
    @JamesBailey123 3 ปีที่แล้ว +14

    This explanation is the clearest and most thorough about the GPS system on youtube, thank you for making it. The information I'm trying to track down is 'the maximum theoretical limit of GPS refresh rate'. I initially assumed that the satellites sent pulses, but actually they seem to send a continuous bitstream. This makes me wonder why the fastest commercial GPS units calculate your position at 100Hz. I understand that there may be no point calculating at 1000Hz (because there aren't many things you need to track that frequently, and in that time the object won't have moved out of the 30cm circle position that is the max accuracy the system can give you), but I'd still love a further explanation of what the limits of GPS would be (with current broadcast frequencies) especially when it comes to how often you could obtain a meaningful new position update for a receiver.

  • @andreadanniballe5013
    @andreadanniballe5013 3 ปีที่แล้ว +6

    Can't probably find a better (clear+short) explanation! Thank you so much!!!

    • @TechiTube
      @TechiTube  3 ปีที่แล้ว +1

      Glad it was helpful!. Makes me think I should add more tech videos 🙂

    • @andreadanniballe5013
      @andreadanniballe5013 3 ปีที่แล้ว

      @@TechiTube Sure!

  • @matthewjameswalker721
    @matthewjameswalker721 2 ปีที่แล้ว +5

    Very good and understandable presentation. I have been researching how the signals are generated by the GPS satellites for use in the reciever. I had no idea how much external input is required for error correction via ground control. It appears as though the system would become worthless in a few days if not constantly corrected. Very enlightening. Thank you.

    • @TechiTube
      @TechiTube  ปีที่แล้ว

      You are welcome!

  • @ceebreeze2011
    @ceebreeze2011 8 หลายเดือนก่อน +1

    Absolutely phenomenal. It was a chance encounter that I discovered this video after having watched tens of them which were half baked.

  • @Mokitana-z5o
    @Mokitana-z5o หลายเดือนก่อน +1

    Best video explanation of gps system🎉

  • @tarapreethmutyala4455
    @tarapreethmutyala4455 11 หลายเดือนก่อน +1

    This video has clarified my understanding of GPS. Thanks for the clarity!!!

    • @TechiTube
      @TechiTube  11 หลายเดือนก่อน

      Great to hear!

  • @settyr
    @settyr หลายเดือนก่อน +1

    Very well put together. I got exactly what I wanted and more!

  • @persona2grata
    @persona2grata ปีที่แล้ว +3

    I have been looking for a video like this for a while. Excellent video!

  • @krishnakanth3004
    @krishnakanth3004 ปีที่แล้ว +3

    Explanation is really good. Thank you

    • @TechiTube
      @TechiTube  ปีที่แล้ว

      Glad it was helpful!

  • @iRasmus4
    @iRasmus4 ปีที่แล้ว +2

    Phenomenally great explanation! Thanks for putting in the time and effort!

  • @MaximilianKaden
    @MaximilianKaden ปีที่แล้ว +1

    Best explanation that I ever seen. Thanks !

  • @RenzoTapia-l4j
    @RenzoTapia-l4j 5 หลายเดือนก่อน

    Congratulations this has to be one of the best explanations I've ever seen!! Thank you

    • @TechiTube
      @TechiTube  5 หลายเดือนก่อน

      You're very welcome! Glad it was helpful.

  • @HareeshKumar-dd1lo
    @HareeshKumar-dd1lo 2 ปีที่แล้ว +1

    very good explanation sending love from pakistan

  • @nomaqhwacandymabhena483
    @nomaqhwacandymabhena483 3 ปีที่แล้ว +3

    An excellent and distinct elucidation. Thank you so so much.

    • @TechiTube
      @TechiTube  3 ปีที่แล้ว

      Glad you enjoyed it!

  • @musabmelhem7976
    @musabmelhem7976 ปีที่แล้ว +2

    You did very excellent in this video.. god bless you sm

    • @TechiTube
      @TechiTube  ปีที่แล้ว

      Thank you so much!

  • @mominfpm1
    @mominfpm1 ปีที่แล้ว

    Thank you so much for making this great video! Helped me to understand the trilateration and the requirement of 4 satellites!

    • @TechiTube
      @TechiTube  ปีที่แล้ว

      You're very welcome!

  • @juliusbamah5338
    @juliusbamah5338 3 ปีที่แล้ว +1

    The best I have listened to on TH-cam on GPS 👍👍👍👏

    • @TechiTube
      @TechiTube  3 ปีที่แล้ว

      Thank you. Glad to hear that.

  • @RedietBerihun
    @RedietBerihun 2 ปีที่แล้ว +3

    I found it very helpful and interesting! it has answered the questions i have been wondering how! thank you alot brother! keep it up!!!

    • @TechiTube
      @TechiTube  2 ปีที่แล้ว

      Glad to hear it!

  • @himanshudubey7190
    @himanshudubey7190 2 ปีที่แล้ว +1

    Thank you very much as this video was quite informative to me as I am a trainee deck cadet on board merchant ship so I have to learn about all the navigation equipments being used onbard ships and GPS is one of them.
    So thank you once again.🙏

  • @Midwest_Rockets
    @Midwest_Rockets 3 ปีที่แล้ว +4

    Excellent explanation. Is the satellite sending a continuous signal to the GPS receiver or is the signal sent at intervals?

  • @jinendra123
    @jinendra123 3 ปีที่แล้ว +1

    The best video ever on this subject I guess

  • @MrAzmat786
    @MrAzmat786 ปีที่แล้ว +1

    Simple but comprehensive ❤❤❤

  • @jaxontaylor9670
    @jaxontaylor9670 3 ปีที่แล้ว +3

    Excellent explanations. I learned a lot.
    The only bit that is unclear to me is how does the GPS receiver generate its own GPS signal to compare to the received signal? Does it just guess when it should create it? Does it get this timing info from the satellite?
    I understand the errors and how they are calculated, but for determining the initial pseudorange, I don't get how the receiver makes the signal "exactly" when the satellite does

    • @jayw.8626
      @jayw.8626 ปีที่แล้ว

      "The GPS receiver uses a process called differential GPS, which compares the time from the GPS receiver’s clock to the time from a ground-based GPS reference station. By comparing the two times, the GPS receiver can calculate and correct any time errors."

  • @FSST777
    @FSST777 ปีที่แล้ว

    Thanks for the explanation! This inspires me to check your other videos also. Good luck to you!

    • @TechiTube
      @TechiTube  ปีที่แล้ว

      Awesome! Thank you!

  • @designatedmarksman6191
    @designatedmarksman6191 4 ปีที่แล้ว +1

    Outstanding explanation!

    • @TechiTube
      @TechiTube  4 ปีที่แล้ว

      Glad it was helpful!

  • @87u99p
    @87u99p 10 หลายเดือนก่อน +1

    wow amazing make an other video on these topic thanks my brother

  • @lrachan
    @lrachan 3 ปีที่แล้ว +1

    Excellent presentation.

    • @TechiTube
      @TechiTube  3 ปีที่แล้ว

      Thank you kindly!

  • @tttuberc
    @tttuberc 8 หลายเดือนก่อน +1

    Wow great video. Thanks very much

    • @TechiTube
      @TechiTube  8 หลายเดือนก่อน

      Glad you liked it!

  • @Narue66
    @Narue66 4 ปีที่แล้ว +2

    great explanation, thank you!

    • @TechiTube
      @TechiTube  4 ปีที่แล้ว +1

      First comment on this video👏👍. Glad you enjoyed it!

  • @arkshley139
    @arkshley139 6 หลายเดือนก่อน +1

    great work, thanks

  • @WanderlustWonderscape
    @WanderlustWonderscape 2 ปีที่แล้ว +2

    This was amazing and thank you for putting this together. At 24:05 - Isn't 45 - 7 = 38... not 35?

  • @himanshudubey7190
    @himanshudubey7190 2 ปีที่แล้ว +1

    I will be so grateful if you could also make a video on different codes generated by GPS satellites and their purposes.

  • @AyubuMusa-x1w
    @AyubuMusa-x1w 5 หลายเดือนก่อน +1

    Good session

  • @aragonblake2843
    @aragonblake2843 ปีที่แล้ว

    Amazingly explained

  • @Jeff-es1yr
    @Jeff-es1yr 3 หลายเดือนก่อน

    And how does the "time signal" generation starts at the same time in the satellite and the receiver? How is it coordinated?

  • @broski8944
    @broski8944 10 หลายเดือนก่อน

    Excellent video, thank you

    • @TechiTube
      @TechiTube  10 หลายเดือนก่อน

      You are welcome!

  • @Ciyaaraha342
    @Ciyaaraha342 ปีที่แล้ว

    Thank you, sir, for this great explanation but I have one question there is a signal from satellite to receiver the question is (is there signal from receiver to satellite?).

    • @sissyfus6181
      @sissyfus6181 11 หลายเดือนก่อน

      No. there is not a signal from the receiver to the satellite.

  • @Jean-PhilippeGarde
    @Jean-PhilippeGarde 2 ปีที่แล้ว

    super good video. Thanks a lot

    • @TechiTube
      @TechiTube  ปีที่แล้ว

      You are welcome

  • @NiguseLema-u2m
    @NiguseLema-u2m 8 วันที่ผ่านมา

    Tank you, Really you did it

  • @fakomitidamilola5967
    @fakomitidamilola5967 8 หลายเดือนก่อน +1

    Thank you!

  • @tobiaswallner4414
    @tobiaswallner4414 ปีที่แล้ว +2

    good job!

  • @meisamafshari7843
    @meisamafshari7843 ปีที่แล้ว

    It was amazing. Thanks.

    • @TechiTube
      @TechiTube  ปีที่แล้ว

      Glad you enjoyed it!

  • @Shifter_64
    @Shifter_64 4 ปีที่แล้ว +1

    for the algorithm, beautiful job.

  • @tofaexclusive2474
    @tofaexclusive2474 ปีที่แล้ว +1

    Tnx

  • @epicuros_
    @epicuros_ ปีที่แล้ว

    Good job! 👍

    • @TechiTube
      @TechiTube  ปีที่แล้ว +1

      Thank you! Cheers!

  • @wasihaider4080
    @wasihaider4080 ปีที่แล้ว +1

    Appreciated.

  • @piyusharya1131
    @piyusharya1131 2 ปีที่แล้ว

    really well done...

  • @asiahamdi822
    @asiahamdi822 2 ปีที่แล้ว +1

    ITs help me a lot thanks veeeeeeeeeeeeeeeeeeeeeeeeeery much

    • @TechiTube
      @TechiTube  2 ปีที่แล้ว

      Happy to help

  • @narender64
    @narender64 3 ปีที่แล้ว +1

    whatever covered iw very well explained

  • @abdullahalalousy3504
    @abdullahalalousy3504 4 ปีที่แล้ว

    How does a GPS receiver determine from which satellites it is receiving the signal ?

    • @vladutgrecu2432
      @vladutgrecu2432 3 ปีที่แล้ว +1

      Each one transmits an unique signal

  • @laboratory_222
    @laboratory_222 ปีที่แล้ว

    AMAZING!

  • @Enezari-oussama
    @Enezari-oussama 11 หลายเดือนก่อน

    You mean it can t move without placing it on a very powerful airplane placed at its orbital with space rocket .wow I think your theory is interesting , you mean every satellite works on standard parameters that somewhere there is a communication between your four satellites placed on 22k kilometers or that each one of them provides a different signal intensity . That position is calculated through analysing some parameters and combining them .

  • @vanhetgoor
    @vanhetgoor ปีที่แล้ว +1

    Maybe some day I will understand.

  • @خادمالجماهير
    @خادمالجماهير 3 ปีที่แล้ว

    So GPS prove earth is flat or a globe ?