https://experts.arizona.edu/en/publications/remote-attitude-measurement-via-doppler-interferometer/
Remote attitude measurement via Doppler interferometer - University of Arizona
doppler interferometeruniversity ofremoteattitudemeasurement
https://timed.hao.ucar.edu/tidi/
TIMED Doppler Interferometer
The High Altitude Observatory's support for the TIDI instrument on the TIMED satellite
timeddopplerinterferometer