Toy demo for the OMP and DOMP

Demo script for the Orthogonal Matching Pursuit (OMP) and the Doubly OMP (DOMP) with the Generalized Memory polynomial model (GMP).

Demo script for the Orthogonal Matching Pursuit (OMP) and the Doubly OMP (DOMP) with the Generalized Memory polynomial model (GMP).

References:

[DOMP] J. A. Becerra, M. J. Madero-Ayora, J. Reina-Tosina, C. Crespo-Cadenas, J. García-Frías and G. Arce, "A Doubly Orthogonal Matching Pursuit Algorithm for Sparse Predistortion of Power Amplifiers," in IEEE Microwave and Wireless Components Letters, vol. 28, no. 8, pp. 726-728, Aug. 2018.

URL: http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=8395266&isnumber=8428547

[OMP] J. Reina-Tosina, M. Allegue-Martínez, C. Crespo-Cadenas, C. Yu and S. Cruces, "Behavioral Modeling and Predistortion of Power Amplifiers Under Sparsity Hypothesis," in IEEE Transactions on Microwave Theory and Techniques, vol. 63, no. 2, pp. 745-753, Feb. 2015.

doi: 10.1109/TMTT.2014.2387852

URL: http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=7010970&isnumber=7029725