GPS Technical Discussion

Technical discussion for all types of GPS/GNSS.

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  1. boeflex

    Looking for help on building a GPS receiver (novice)

    boeflex, Jun 27, 2020
    Replies:
    10
    Views:
    129
    Nuvi-Nebie
    Jul 1, 2020
  2. benhat

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

    benhat, May 25, 2020
    Replies:
    1
    Views:
    178
    Nuvi-Nebie
    May 25, 2020
  3. Steve IA

    GPS to PDF

    Steve IA, May 19, 2017
    Replies:
    6
    Views:
    763
    sammie
    May 13, 2020
  4. Quentin

    GPS Inaccurate Speed

    Quentin, Feb 25, 2020
    Replies:
    5
    Views:
    294
    Nuvi-Nebie
    Feb 29, 2020
  5. kiks73

    GPS portable receiver with Galileo and KMZ compatible

    kiks73, Feb 6, 2020
    Replies:
    2
    Views:
    190
    kiks73
    Feb 6, 2020
  6. johnl

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

    johnl, Oct 14, 2019
    Replies:
    1
    Views:
    355
    johnl
    Jan 15, 2020
  7. glass

    TE GPS module firmware update

    glass, Jan 15, 2020
    Replies:
    0
    Views:
    217
    glass
    Jan 15, 2020
  8. johnl

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

    johnl, Dec 10, 2019
    Replies:
    0
    Views:
    242
    johnl
    Dec 10, 2019
  9. PAGOVIND

    CLOCK sync

    PAGOVIND, Nov 20, 2019
    Replies:
    2
    Views:
    354
    Nuvi-Nebie
    Nov 28, 2019
  10. bsa250

    GPSmap 62s

    bsa250, Nov 6, 2019
    Replies:
    3
    Views:
    219
    Nuvi-Nebie
    Nov 8, 2019
  11. Emilien942702

    Troubles with RINEX coordinates processing

    Emilien942702, Jun 14, 2019
    Replies:
    1
    Views:
    327
    johnl
    Oct 14, 2019
  12. bsa250

    Oregon 300

    bsa250, Sep 25, 2019
    Replies:
    6
    Views:
    250
    bsa250
    Oct 3, 2019
  13. mgh24

    Maps I can create gpx from

    mgh24, Sep 13, 2019
    Replies:
    8
    Views:
    268
    Nuvi-Nebie
    Sep 14, 2019
  14. chandradeo

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

    chandradeo, Aug 16, 2019
    Replies:
    5
    Views:
    296
    Nuvi-Nebie
    Aug 22, 2019
  15. Bookman

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

    Bookman, Aug 4, 2019
    Replies:
    2
    Views:
    218
    Bookman
    Aug 8, 2019
  16. NH_Hiker

    Unable to activate Garmin InReach Explorer+

    NH_Hiker, Jun 29, 2019
    Replies:
    1
    Views:
    805
    Nuvi-Nebie
    Jun 29, 2019
  17. Stalemate

    How to achieve sub-meter accuracy in remote locations?

    Stalemate, Jun 25, 2019
    Replies:
    2
    Views:
    387
    Stalemate
    Jun 26, 2019
  18. Steve Hardcastle

    Queclink Gv800W I button

    Steve Hardcastle, Jun 16, 2019
    Replies:
    0
    Views:
    295
    Steve Hardcastle
    Jun 16, 2019
  19. JackL

    Ashtech ProFlex 500 Week Rollover?

    JackL, Mar 31, 2019
    Replies:
    3
    Views:
    737
    JackL
    Apr 4, 2019
  20. ericscher

    Is there a unit precise below 1 foot?

    ericscher, Jan 12, 2018
    Replies:
    2
    Views:
    1,160
    Nuvi-Nebie
    Feb 19, 2019
  21. Gillian

    Correcting GPS height against known height?

    Gillian, Jan 23, 2019
    Replies:
    6
    Views:
    437
    Gillian
    Feb 4, 2019
  22. Ember

    Interference between satellites

    Ember, Dec 31, 2018
    Replies:
    2
    Views:
    510
    Ember
    Jan 3, 2019
  23. Wolf0473

    Info onde GPS

    Wolf0473, Dec 28, 2018
    Replies:
    0
    Views:
    413
    Wolf0473
    Dec 28, 2018
  24. SomeNick

    Question regarding Raw Data Processing Within SkyTraq firmware

    SomeNick, Aug 29, 2018
    Replies:
    1
    Views:
    677
    Mark Hunter
    Oct 18, 2018
  25. Mary

    G36 watch

    Mary, Mar 25, 2018
    Replies:
    1
    Views:
    797
    rofti
    Aug 1, 2018
  26. Richard Hewitt

    Garmin 595lm drops connection

    Richard Hewitt, Jun 27, 2018
    Replies:
    2
    Views:
    347
    Richard Hewitt
    Jun 29, 2018
  27. Halyna

    G36 watsh orologio Kids con GPS

    Halyna, Jun 14, 2018
    Replies:
    0
    Views:
    376
    Halyna
    Jun 14, 2018
  28. Jahirul

    Need Master Reset details

    Jahirul, Jun 3, 2018
    Replies:
    0
    Views:
    338
    Jahirul
    Jun 3, 2018
  29. Rayban76

    Ford Factory GPS - Using Whereis Maps

    Rayban76, Mar 19, 2017
    Replies:
    8
    Views:
    2,944
    Dm_gps
    May 25, 2018
  30. gps1234

    Calculating position question

    gps1234, Jan 8, 2018
    Replies:
    4
    Views:
    665
    Mark Hunter
    Apr 16, 2018
  31. oldradarguy

    Ashtech G8 Evaluator

    oldradarguy, Mar 7, 2018
    Replies:
    1
    Views:
    1,106
    Nuvi-Nebie
    Mar 7, 2018
  32. O'B

    How does Navteg correction process work.

    O'B, Jan 17, 2018
    Replies:
    1
    Views:
    492
    Nuvi-Nebie
    Jan 17, 2018
  33. pat25bk

    Toe in GPS

    pat25bk, Nov 19, 2017
    Replies:
    1
    Views:
    1,917
    Nuvi-Nebie
    Nov 20, 2017
  34. Ashes

    How one can say that GPS Position is Good/Bad during rum-time without visualizing on Map ?

    Ashes, Oct 21, 2017
    Replies:
    1
    Views:
    675
    Nuvi-Nebie
    Oct 22, 2017
  35. Hillary Flores

    Battery capacity for Quecklink GL300

    Hillary Flores, Oct 10, 2017
    Replies:
    0
    Views:
    469
    Hillary Flores
    Oct 10, 2017
  36. Youcef

    GNSS System/Algorithm Engineer

    Youcef, Oct 2, 2017
    Replies:
    0
    Views:
    511
    Youcef
    Oct 2, 2017
  37. Leobriant

    Issues Creating Data Dictionary in Pathfinder Office

    Leobriant, Apr 17, 2017
    Replies:
    1
    Views:
    610
    MarioM
    Sep 19, 2017
  38. Naresh

    GPS satellite visibility

    Naresh, Jul 12, 2013
    Replies:
    2
    Views:
    1,657
    Mehmet Çömek
    Aug 25, 2017
  39. Parambs

    LED indicator for receiver status

    Parambs, Aug 1, 2017
    Replies:
    2
    Views:
    510
    Parambs
    Aug 10, 2017
  40. Ashle

    Coordinate Frame Conversion from ECI to ECEF

    Ashle, Aug 2, 2017
    Replies:
    0
    Views:
    815
    Ashle
    Aug 2, 2017
  41. David74656

    Garmin mini USB capacitor to couple traffic antenna

    David74656, Jul 28, 2017
    Replies:
    5
    Views:
    866
    Nuvi-Nebie
    Aug 1, 2017
  42. Ben Miller

    How to differentiate between different GPS Antennas?

    Ben Miller, Jul 21, 2017
    Replies:
    0
    Views:
    649
    Ben Miller
    Jul 21, 2017
  43. Abey

    How to download broadcast almanac and ephemeris data

    Abey, Mar 12, 2015
    Replies:
    2
    Views:
    6,212
    deepblue
    Jun 21, 2017
  44. deepblue

    absence of p2 code data of most GPS satellites in rinex data

    deepblue, Apr 6, 2017
    Replies:
    2
    Views:
    567
    deepblue
    Jun 21, 2017
  45. Brig5377

    Igbo primo route location

    Brig5377, Jun 16, 2017
    Replies:
    1
    Views:
    644
    Nuvi-Nebie
    Jun 17, 2017
  46. MikhailZ

    Garmin Striker 4 data sharing with PC

    MikhailZ, Jun 16, 2017
    Replies:
    0
    Views:
    4,531
    MikhailZ
    Jun 16, 2017
  47. rob bilson

    Trimble R8 Model 2

    rob bilson, Jun 13, 2017
    Replies:
    0
    Views:
    594
    rob bilson
    Jun 13, 2017
  48. deepblue

    GALILEO broadcast ephemeris format

    deepblue, Jun 11, 2017
    Replies:
    0
    Views:
    816
    deepblue
    Jun 11, 2017
  49. michael62s

    bizarre 62s power off problem

    michael62s, May 23, 2017
    Replies:
    10
    Views:
    954
    michael62s
    Jun 1, 2017
  50. David619

    Does GPS take longer to calculate speed more accurately?

    David619, May 26, 2017
    Replies:
    5
    Views:
    717
    Nuvi-Nebie
    Jun 1, 2017
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