Remote Vibration Estimation Using Displaced-Phase-Center Antenna SAR for Strong Clutter Environments. - Justin B. Campbell; Francisco Pérez 001; Qi Wang; Balasubramaniam Santhanam; Ralf Dunkel; Armin W. Doerry; Tom Atwood; Majeed M. Hayat (IEEE Trans. Geosci. Remote. Sens., 2018)