Subject
distance measurement
3
Astronomy
1
Cosmological distances
1
Distances
1
Distances -- Measurement.
1
Geodesy -- Instruments.
1
Matlab (programming language)
1
Metric spaces.
1
Python (programming language)
1
antenna
1
cross section
1
detection
1
electromagnetic field
1
electromagnetic wave
1
historical aspect
1
metric space
1
metrics
1
microwave equipment
1
pulse
1
radar
1
receiver
1