10.5.2. Radio and Satellite Methods

Try these first

1. 1.

   What does DGPS stand for?

   Hint

   Think about the technique that improves GPS accuracy.

2. 2.

   Which method provides real-time positioning corrections?

   Hint

   Identify the method that gives live feedback on location.

3. 3.

   What is the main function of Differential GPS (DGPS)?

   • To provide real-time data
   • To improve GPS accuracy
   • To measure angles

   Hint

   Remember what accuracy entails in this context.

4. 4.

   True or False: RTK-GPS can provide positioning accuracy at the centimeter level.

   • True
   • False

   Hint

   Consider how positioning systems differ in terms of precision.

5. 5.

   Design a comparative study that evaluates the performance of DGPS, RTK-GPS, and Total Stations in a hydrographic survey. What metrics will you use to measure their effectiveness?

   Hint

   Think about what makes a method successful.

6. 6.

   Propose a plan for utilizing RTK-GPS in a marine construction project. How will real-time data influence the project's success?

   Hint

   Focus on the logistics of positioning in construction.