1. Precision Farming Profitability
Reference A: Global Positioning Systems
By Mark Morgan, Sam Parsons, Dan Ess

2. Precision Farming Profitability, p. 57
Figure 1. Several satellites are visible to GPS antenna
Precision Farming Profitability, p. 57

3. Precision Farming Profitability, p. 58
Figure 2. Base station for differential correction
Precision Farming Profitability, p. 58

4. Precision Farming Profitability, p. 59
Figure 3. Alternative DC delivery methods.
Precision Farming Profitability, p. 59

5. Precision Farming Profitability, p. 61
Figure 4. Accuracy based on circular error probable (CEP) computations
Precision Farming Profitability, p. 61

6. Precision Farming Profitability, p. 61
Figure 5. Accuracy based on standard deviation (SD) computations.
Precision Farming Profitability, p. 61