Interferometer phase vs bearing

true unwrapped phase measured (wrapped) ±π wrap limits

True vs estimated bearing

true θ estimate θ̂
Geometry & signal
True bearing θ20.0°
Frequency f10.0 GHz
Baseline d1.49 cm
SNR20.0 dB
Estimated θ̂
Error
d / λ
λ = — cm
Ambiguity