Sarkar, T. K.; Pereira, O. (February 1995). "Using the matrix pencil method to estimate the parameters of a sum of complex exponentials". IEEE Antennas and Propagation Magazine. 37 (1): 48–55. Bibcode:1995IAPM...37...48S. doi:10.1109/74.370583.
Sarkar, T. K.; Pereira, O. (February 1995). "Using the matrix pencil method to estimate the parameters of a sum of complex exponentials". IEEE Antennas and Propagation Magazine. 37 (1): 48–55. Bibcode:1995IAPM...37...48S. doi:10.1109/74.370583.