GPS Technical Discussion

Technical discussion for all types of GPS/GNSS.

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  1. Ravindra ji

    3 satellite GDOP Calculation

    Ravindra ji, Aug 27, 2015
    Replies:
    3
    Views:
    2,508
    Jeff Mason
    Mar 17, 2016
  2. Guled

    Changing rinex files from static to kinematic

    Guled, Jan 1, 2016
    Replies:
    4
    Views:
    2,928
    Dragusi Radu-Constantin
    Feb 16, 2016
  3. Acomsian

    Dilution of Precision (DOP) practice problems material

    Acomsian, Jan 11, 2016
    Replies:
    1
    Views:
    1,002
    Nuvi-Nebie
    Jan 12, 2016
  4. Ovaron

    Calculating Position

    Ovaron, Jan 10, 2016
    Replies:
    1
    Views:
    1,280
    Nuvi-Nebie
    Jan 11, 2016
  5. Butch1Butch

    Best GPS for precise Lat and Long

    Butch1Butch, Oct 16, 2015
    Replies:
    3
    Views:
    1,380
    Nuvi-Nebie
    Dec 28, 2015
  6. Bryane

    Looking for a GPS receiver chip that has constant 1 PPS output.

    Bryane, Nov 23, 2015
    Replies:
    1
    Views:
    1,137
    ernie
    Dec 26, 2015
  7. cary

    Magnetic Variation Computation/Accuracy

    cary, Dec 22, 2015
    Replies:
    0
    Views:
    1,308
    cary
    Dec 22, 2015
  8. Rx7man

    Repurposing a Garmin Nuvi 265W

    Rx7man, Dec 20, 2015
    Replies:
    2
    Views:
    3,777
    Rx7man
    Dec 22, 2015
  9. tomh

    GPS Simulator with USB control

    tomh, Dec 21, 2015
    Replies:
    1
    Views:
    1,214
    Nuvi-Nebie
    Dec 22, 2015
  10. GPSuser

    Improve GPS signal strength in a CF31 Toughbook

    GPSuser, Nov 20, 2015
    Replies:
    0
    Views:
    1,293
    GPSuser
    Nov 20, 2015
  11. eggy

    float-solution calculation

    eggy, Mar 13, 2012
    Replies:
    1
    Views:
    1,555
    Jhabindra Khanal
    Nov 11, 2015
  12. venky_vish

    float solution for LAMBDA

    venky_vish, Oct 3, 2014
    Replies:
    1
    Views:
    1,439
    Jhabindra Khanal
    Nov 11, 2015
  13. roryWSI

    RTK radio frequency interference

    roryWSI, Aug 3, 2012
    Replies:
    1
    Views:
    1,866
    CptStubbs
    Nov 9, 2015
  14. Sean Dzafovic

    Geoexplorer 2008 and Daylight Savings

    Sean Dzafovic, Sep 28, 2015
    Replies:
    1
    Views:
    947
    Nuvi-Nebie
    Sep 29, 2015
  15. vincentsiau

    How to get the velocity from GPS?

    vincentsiau, Oct 23, 2014
    Replies:
    1
    Views:
    1,871
    Nuvi-Nebie
    Sep 26, 2015
  16. madlabs

    Motorola Oncore UT+ wrong date?

    madlabs, Aug 30, 2015
    Replies:
    4
    Views:
    1,759
    Nuvi-Nebie
    Aug 31, 2015
  17. Roy Faiman

    Holux M-241 data readout

    Roy Faiman, Jul 21, 2015
    Replies:
    0
    Views:
    1,038
    Roy Faiman
    Jul 21, 2015
  18. Sean Dzafovic

    Geoexplorer 3 and exporting NMEA data

    Sean Dzafovic, Jul 10, 2015
    Replies:
    0
    Views:
    1,084
    Sean Dzafovic
    Jul 10, 2015
  19. David

    Computing Receiver Position

    David, Jul 7, 2015
    Replies:
    0
    Views:
    905
    David
    Jul 7, 2015
  20. raunaq sinha

    Leap second value not getting updated in GPS receiver

    raunaq sinha, Jul 6, 2015
    Replies:
    0
    Views:
    1,062
    raunaq sinha
    Jul 6, 2015
  21. Chaitannya

    Parsing Sirf Star III Messages

    Chaitannya, Jun 29, 2015
    Replies:
    0
    Views:
    1,185
    Chaitannya
    Jun 29, 2015
  22. Mitch

    NTRIP CMR+

    Mitch, May 27, 2015
    Replies:
    1
    Views:
    4,096
    kusairi azenan
    Jun 1, 2015
  23. eddgazz

    .VUP voice files vs .VPM on the Garmin nuvi 52LM

    eddgazz, May 25, 2015
    Replies:
    0
    Views:
    2,657
    eddgazz
    May 25, 2015
  24. Akhil Gupta

    Choke Ring Antenna for GPS Applications

    Akhil Gupta, May 23, 2015
    Replies:
    0
    Views:
    1,010
    Akhil Gupta
    May 23, 2015
  25. vsradkov

    Help - I need access to GPS/SBAS/EGNOS receiver data

    vsradkov, Feb 23, 2015
    Replies:
    0
    Views:
    1,195
    vsradkov
    Feb 23, 2015
  26. Henrik

    Drone GPS measurements

    Henrik, Feb 15, 2015
    Replies:
    0
    Views:
    955
    Henrik
    Feb 15, 2015
  27. deepblue

    Notice advisory to navstar users (nanu)

    deepblue, Jan 9, 2015
    Replies:
    0
    Views:
    947
    deepblue
    Jan 9, 2015
  28. skulifh

    GPS operational limits

    skulifh, Nov 27, 2014
    Replies:
    0
    Views:
    997
    skulifh
    Nov 27, 2014
  29. Sherest

    Calculating GPS position from RAW data

    Sherest, Aug 19, 2014
    Replies:
    0
    Views:
    2,632
    Sherest
    Aug 19, 2014
  30. Szasza

    Trimble Scoutmaster cannot detects satellites

    Szasza, Jul 10, 2014
    Replies:
    1
    Views:
    1,976
    Larry Scott
    Aug 16, 2014
  31. Camerart

    Plottin GPS coordinates onto map

    Camerart, Jul 6, 2014
    Replies:
    0
    Views:
    1,016
    Camerart
    Jul 6, 2014
  32. qwdsa

    pseudorange measurements

    qwdsa, Feb 28, 2014
    Replies:
    0
    Views:
    1,039
    qwdsa
    Feb 28, 2014
  33. sifis

    GPS / NMEA0183 output

    sifis, Feb 6, 2014
    Replies:
    0
    Views:
    959
    sifis
    Feb 6, 2014
  34. hamidrezamaddah

    How to update sirf firmware?

    hamidrezamaddah, Jan 25, 2014
    Replies:
    0
    Views:
    2,827
    hamidrezamaddah
    Jan 25, 2014
  35. mov_hp

    Leica format to Rinex

    mov_hp, Dec 22, 2013
    Replies:
    0
    Views:
    4,120
    mov_hp
    Dec 22, 2013
  36. Romain

    What is the most powerful GPS jammer ?

    Romain, Nov 28, 2013
    Replies:
    0
    Views:
    1,127
    Romain
    Nov 28, 2013
  37. stozen

    GPS pseudorange solution

    stozen, Oct 30, 2013
    Replies:
    0
    Views:
    980
    stozen
    Oct 30, 2013
  38. KRISHNAIAH

    gnss software receiver

    KRISHNAIAH, Jul 26, 2013
    Replies:
    0
    Views:
    1,168
    KRISHNAIAH
    Jul 26, 2013
  39. rroyer

    GPS position slowly drifting

    rroyer, May 23, 2013
    Replies:
    0
    Views:
    943
    rroyer
    May 23, 2013
  40. rb224315

    Binary feed from Garmin 10x

    rb224315, May 4, 2013
    Replies:
    0
    Views:
    1,209
    rb224315
    May 4, 2013
  41. Eduardo Chaves Moreira

    Accuracy Calculation (in meters)

    Eduardo Chaves Moreira, Apr 15, 2013
    Replies:
    0
    Views:
    1,073
    Eduardo Chaves Moreira
    Apr 15, 2013
  42. sriecewit

    App to log raw GPS measurements?

    sriecewit, Feb 4, 2013
    Replies:
    0
    Views:
    1,009
    sriecewit
    Feb 4, 2013
  43. desire83

    plotting of location on map

    desire83, Dec 4, 2012
    Replies:
    0
    Views:
    969
    desire83
    Dec 4, 2012
  44. nunojpg

    SBAS ranging

    nunojpg, Nov 25, 2012
    Replies:
    0
    Views:
    1,203
    nunojpg
    Nov 25, 2012
  45. surd100

    GPS satellite ephemeris measurement

    surd100, Nov 5, 2012
    Replies:
    0
    Views:
    1,096
    surd100
    Nov 5, 2012
  46. FWDC

    Which GNSS system?

    FWDC, Nov 4, 2012
    Replies:
    1
    Views:
    1,087
    mbavaro77
    Nov 4, 2012
  47. gkrajugpsforums

    Compute accuracy of a gps receiver.

    gkrajugpsforums, Aug 14, 2012
    Replies:
    0
    Views:
    1,263
    gkrajugpsforums
    Aug 14, 2012
  48. Shn

    Help needed on Almanac Info

    Shn, Jul 3, 2012
    Replies:
    0
    Views:
    1,001
    Shn
    Jul 3, 2012
  49. majid_azizi68

    GPS satellite selection algorithm

    majid_azizi68, May 14, 2012
    Replies:
    2
    Views:
    1,960
    majid_azizi68
    May 16, 2012
  50. ongga

    question about GPS power level in earth surface

    ongga, Apr 10, 2012
    Replies:
    1
    Views:
    1,198
    mbavaro77
    Apr 10, 2012
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