Aircraft radar altimeters operate within 4.2–4.4 GHz , the lower half of which falls within the C-Band—a frequency range from 3.7–4.2 GHz where the combination of the range of signal transmissions and capacity are optimum.
Aircraft radar altimeters operate within 4.2–4.4 GHz , the lower half of which falls within the C-Band—a frequency range from 3.7–4.2 GHz where the combination of the range of signal transmissions and capacity are optimum.