GPS Technical Discussion

Technical discussion for all types of GPS/GNSS.

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  1. Apolo

    IGS products

    Apolo, Aug 1, 2023
    Replies:
    0
    Views:
    243
    Apolo
    Aug 1, 2023
  2. Camerart

    Calculating locations and movement using raw GPS data.

    Camerart, May 14, 2023
    Replies:
    1
    Views:
    327
    Nuvi-Nebie
    May 14, 2023
  3. odile

    Time in calculus of satellite position from ephemeris data

    odile, Feb 9, 2023
    Replies:
    0
    Views:
    793
    odile
    Feb 9, 2023
  4. griffinmt

    Finding name etc of closest city/town

    griffinmt, Nov 18, 2022
    Replies:
    1
    Views:
    616
    Nuvi-Nebie
    Nov 19, 2022
  5. Spidermoose

    Columbus P-1 Mark2 on Linux and Mac gets enabled for short and switches off again.

    Spidermoose, Nov 1, 2022
    Replies:
    0
    Views:
    223
    Spidermoose
    Nov 1, 2022
  6. Camerart

    NEO-8 usinf SPI for READout.

    Camerart, Oct 2, 2022
    Replies:
    0
    Views:
    122
    Camerart
    Oct 2, 2022
  7. tks

    GPS cannot connecting to server there is no signal detected

    tks, Sep 18, 2022
    Replies:
    0
    Views:
    115
    tks
    Sep 18, 2022
  8. lshengfang

    "VBS WET ERROR" Error Message

    lshengfang, Jul 20, 2013
    Replies:
    4
    Views:
    4,461
    Nuvi-Nebie
    Aug 12, 2022
  9. mramoo

    Making a new network NMEA 0183or NMEA 2000

    mramoo, Jun 30, 2022
    Replies:
    0
    Views:
    158
    mramoo
    Jun 30, 2022
  10. Bruce_ca

    etrex not recording tracks

    Bruce_ca, Jun 28, 2022
    Replies:
    2
    Views:
    190
    Bruce_ca
    Jun 28, 2022
  11. dart83

    NTRIP username NTRIP password

    dart83, Mar 28, 2022
    Replies:
    1
    Views:
    327
    dart83
    Mar 28, 2022
  12. Rickwalley

    When will GPS III come online

    Rickwalley, Sep 25, 2021
    Replies:
    2
    Views:
    556
    Rickwalley
    Sep 26, 2021
  13. anwat

    "dedicated GPS" modules

    anwat, Sep 11, 2021
    Replies:
    5
    Views:
    437
    Nuvi-Nebie
    Sep 15, 2021
  14. Django

    Multiple navigation providers

    Django, Dec 24, 2020
    Replies:
    4
    Views:
    569
    Nuvi-Nebie
    Sep 11, 2021
  15. Sangeetha

    ECEF To ECI tranformation

    Sangeetha, Aug 13, 2021
    Replies:
    0
    Views:
    221
    Sangeetha
    Aug 13, 2021
  16. Name Redacted

    Accurate GPS

    Name Redacted, Jun 15, 2021
    Replies:
    4
    Views:
    719
    Nuvi-Nebie
    Jun 16, 2021
  17. Rayban76

    Ford Factory GPS - Using Whereis Maps

    Rayban76, Mar 19, 2017
    Replies:
    9
    Views:
    5,217
    Markart
    Apr 20, 2021
  18. mb1280

    How can you tell how good or average a GPS is?

    mb1280, Feb 12, 2021
    Replies:
    8
    Views:
    708
    mb1280
    Feb 13, 2021
  19. bjorn

    GPSmap60CSx broken on/off switch

    bjorn, Oct 14, 2020
    Replies:
    1
    Views:
    537
    Nuvi-Nebie
    Oct 14, 2020
  20. Estam

    Columbus GPS V-900 question

    Estam, Oct 8, 2020
    Replies:
    1
    Views:
    473
    Nuvi-Nebie
    Oct 9, 2020
  21. boeflex

    Looking for help on building a GPS receiver (novice)

    boeflex, Jun 27, 2020
    Replies:
    10
    Views:
    798
    Nuvi-Nebie
    Jul 1, 2020
  22. benhat

    How to keep your track in center of view when enlarging view on map page

    benhat, May 25, 2020
    Replies:
    1
    Views:
    547
    Nuvi-Nebie
    May 25, 2020
  23. Steve IA

    GPS to PDF

    Steve IA, May 19, 2017
    Replies:
    5
    Views:
    1,204
    Nuvi-Nebie
    May 4, 2020
  24. Quentin

    GPS Inaccurate Speed

    Quentin, Feb 25, 2020
    Replies:
    5
    Views:
    725
    Nuvi-Nebie
    Feb 29, 2020
  25. kiks73

    GPS portable receiver with Galileo and KMZ compatible

    kiks73, Feb 6, 2020
    Replies:
    2
    Views:
    597
    kiks73
    Feb 6, 2020
  26. johnl

    What is the GPS performance in extended or autonomous navigation mode?

    johnl, Oct 14, 2019
    Replies:
    1
    Views:
    680
    johnl
    Jan 15, 2020
  27. glass

    TE GPS module firmware update

    glass, Jan 15, 2020
    Replies:
    0
    Views:
    591
    glass
    Jan 15, 2020
  28. johnl

    Can GPS transmission time be the same for two different ephemerides?

    johnl, Dec 10, 2019
    Replies:
    0
    Views:
    564
    johnl
    Dec 10, 2019
  29. PAGOVIND

    CLOCK sync

    PAGOVIND, Nov 20, 2019
    Replies:
    2
    Views:
    777
    Nuvi-Nebie
    Nov 28, 2019
  30. bsa250

    GPSmap 62s

    bsa250, Nov 6, 2019
    Replies:
    3
    Views:
    704
    Nuvi-Nebie
    Nov 8, 2019
  31. Emilien942702

    Troubles with RINEX coordinates processing

    Emilien942702, Jun 14, 2019
    Replies:
    1
    Views:
    753
    johnl
    Oct 14, 2019
  32. bsa250

    Oregon 300

    bsa250, Sep 25, 2019
    Replies:
    6
    Views:
    801
    bsa250
    Oct 3, 2019
  33. mgh24

    Maps I can create gpx from

    mgh24, Sep 13, 2019
    Replies:
    8
    Views:
    883
    Nuvi-Nebie
    Sep 14, 2019
  34. chandradeo

    Install seperate GPS at all user locations or a central GPS for Time distribution ??

    chandradeo, Aug 16, 2019
    Replies:
    5
    Views:
    641
    Nuvi-Nebie
    Aug 22, 2019
  35. Bookman

    SatNav in lighter socket and 'surge' risk before engine running?

    Bookman, Aug 4, 2019
    Replies:
    2
    Views:
    698
    Bookman
    Aug 8, 2019
  36. NH_Hiker

    Unable to activate Garmin InReach Explorer+

    NH_Hiker, Jun 29, 2019
    Replies:
    1
    Views:
    2,287
    Nuvi-Nebie
    Jun 29, 2019
  37. Stalemate

    How to achieve sub-meter accuracy in remote locations?

    Stalemate, Jun 25, 2019
    Replies:
    2
    Views:
    867
    Stalemate
    Jun 26, 2019
  38. Steve Hardcastle

    Queclink Gv800W I button

    Steve Hardcastle, Jun 16, 2019
    Replies:
    0
    Views:
    648
    Steve Hardcastle
    Jun 16, 2019
  39. JackL

    Ashtech ProFlex 500 Week Rollover?

    JackL, Mar 31, 2019
    Replies:
    3
    Views:
    1,539
    JackL
    Apr 4, 2019
  40. ericscher

    Is there a unit precise below 1 foot?

    ericscher, Jan 12, 2018
    Replies:
    2
    Views:
    1,662
    Nuvi-Nebie
    Feb 19, 2019
  41. Gillian

    Correcting GPS height against known height?

    Gillian, Jan 23, 2019
    Replies:
    6
    Views:
    781
    Gillian
    Feb 4, 2019
  42. Ember

    Interference between satellites

    Ember, Dec 31, 2018
    Replies:
    2
    Views:
    847
    Ember
    Jan 3, 2019
  43. Wolf0473

    Info onde GPS

    Wolf0473, Dec 28, 2018
    Replies:
    0
    Views:
    725
    Wolf0473
    Dec 28, 2018
  44. SomeNick

    Question regarding Raw Data Processing Within SkyTraq firmware

    SomeNick, Aug 29, 2018
    Replies:
    1
    Views:
    1,310
    Mark Hunter
    Oct 18, 2018
  45. Mary

    G36 watch

    Mary, Mar 25, 2018
    Replies:
    1
    Views:
    1,261
    rofti
    Aug 1, 2018
  46. Richard Hewitt

    Garmin 595lm drops connection

    Richard Hewitt, Jun 27, 2018
    Replies:
    2
    Views:
    691
    Richard Hewitt
    Jun 29, 2018
  47. Halyna

    G36 watsh orologio Kids con GPS

    Halyna, Jun 14, 2018
    Replies:
    0
    Views:
    718
    Halyna
    Jun 14, 2018
  48. Jahirul

    Need Master Reset details

    Jahirul, Jun 3, 2018
    Replies:
    0
    Views:
    684
    Jahirul
    Jun 3, 2018
  49. gps1234

    Calculating position question

    gps1234, Jan 8, 2018
    Replies:
    4
    Views:
    1,166
    Mark Hunter
    Apr 16, 2018
  50. oldradarguy

    Ashtech G8 Evaluator

    oldradarguy, Mar 7, 2018
    Replies:
    1
    Views:
    1,635
    Nuvi-Nebie
    Mar 7, 2018
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