PA 300 - Review

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Across
  1. 2. Acronym for spatial positioning determination
  2. 3. Systems, The type of steering system that is more accurate compared to light bars and can reduce operator fatigue
  3. 5. Land Locations, The type of reference commonly used in agriculture that divides land into grids
  4. 10. The part of DGPS control components that changes the state based on the controller’s feedback and helps create movement by converting energy into mechanical force
  5. 11. Attenuation, The weakening or degradation of a GPS signal; can be caused by Ionospheric errors, multipath errors, etc.
  6. 12. The GNSS constellation system that originated in Russia with 24 satellites
  7. 13. Arguably the primary barrier to adopting PA technologies
  8. 17. One of the angles associated with sate sensors that is the horizontal angle of vehicles left to right
  9. 18. The process that calculates the conversion of coordinates from one datum to another
  10. 20. Control, One of the three major PF applications that deals with the integration of technology and equipment
  11. 23. Clock, The type of clocks that all satellites have but not all receivers do
  12. 24. Offline, The engage option that determines how far off the guidance line the machine can be for auto steer to engage (typically is set high)
  13. 25. Receiver, One of the two types of differential correction receivers that is moving and commonly a piece of equipment in ag
  14. 26. Per Turn, The vehicle option that determines how dramatically the wheel will turn to stay on the guidance line that is set based on machine dimensions
  15. 27. The acronym for how GPS receivers measure of signal strength (we want a high _____)
  16. 30. One of the five types of DOP that has to do with the altitude of the satellites
Down
  1. 1. The type of Ephemeris data used for trilateration calculations
  2. 4. Producer Collecting, A PA technologie that is utilized in the dairy and poultry industry's that reduces labor and minimizes human contact
  3. 6. of Precision, The indicator of the cumulative effects caused by Ionospheric, Tropospheric, clock and multipath errors (a high _____ equals poor location)
  4. 7. The mathematical model that allows for the precise specification of locations on the surface of the earth
  5. 8. The longest line of latitude
  6. 9. Atmosphere, One of the five sources of errors that includes the slowing of signals due to ionized particles and pressure.
  7. 14. The type of calculations that GNSS/GPS systems use that utilizes the convergence of pseudo-ranges
  8. 15. The type of real time correction that utilizes a geostationary satellites
  9. 16. Compensators, A types of sensor required for auto-steer systems that is also called the navigation controllers
  10. 19. Tags, A PA technology used in the livestock sector that is responsible for tracking and monitoring animals for health and biosecurity purposes and is mandatory for animals leaving their place of birth
  11. 21. Networks, VRS networks use _______ to create a virtual reference station in the field and requires a minimum of three of them for accuracy
  12. 22. hydraulic steering, One of the two main types of steering actuators that is frequently factory installed in new equipment
  13. 28. 27, A local datum that is used by GNSS/GPS systems
  14. 29. Segment, One of the three GNSS components that is not located on the earth