Final answer:
Distance Measuring Equipment (DME) is a technology used in aviation to measure the slant range between an aircraft and a ground beacon. The characteristics of DME include slant range error, frequency, and how it works.
Step-by-step explanation:
Distance Measuring Equipment (DME) is a technology used in aviation to measure the slant range between an aircraft and a ground beacon. The characteristics of DME include:
- Slant range error: DME can introduce errors in the measured distance due to factors such as terrain and instrument calibration.
- Frequency: DME operates in the UHF frequency band, typically around 962-1213 MHz.
- How it works: DME works by transmitting and receiving radio signals between an aircraft and a ground beacon. The time it takes for the signals to travel back and forth is used to calculate the distance.