The following publications are possibly variants of this publication:
- Derivative DFT Beamspace ESPRIT: a high performance closed-form 2-D arrival angle estimation algorithmCherian P. Mathews. icassp 1999: 2841-2844 [doi]
- Performance analysis of closed-form, ESPRIT based 2-D angle estimator for rectangular arraysCherian P. Mathews, Martin Haardt, Michael D. Zoltowski. spl, 3(4):124-126, 1996. [doi]
- FCA-ESPRIT: a closed-form 2-D angle estimation algorithm for filled circular arrays with arbitrary sampling latticesJavier Ramos, Cherian P. Mathews, Michael D. Zoltowski. tsp, 47(1):213-217, 1999. [doi]
- 3-D unitary ESPRIT for joint 2-D angle and carrier estimationMartin Haardt, Josef A. Nossek. icassp 1997: 255-258 [doi]
- Beamspace esprit for multi-source arrival angle estimation employing tapered windowsCherian P. Mathews, Michael D. Zoltowski. icassp 2002: 3009-3012 [doi]