TY - JOUR AU - Qiao, Sanzheng AB - This paper analyzes the important steps of an O(n 2 log n) algorithm for finding the eigenvalues of a complex Hankel matrix. The three key steps are a Lanczos-type tridiagonalization algorithm, a fast FFT-based Hankel matrix-vector product procedure, and a QR eigenvalue method based on complex-orthogonal transformations. In this paper, we present an error analysis of the three steps, as well as results from numerical experiments. TI - Analysis of a fast Hankel eigenvalue algorithm JF - Proceedings of SPIE DO - 10.1117/12.367649 DA - 1999-11-02 UR - https://www.deepdyve.com/lp/spie/analysis-of-a-fast-hankel-eigenvalue-algorithm-IDg0dUEQEV SP - 324 EP - 333 VL - 3807 IS - 1 DP - DeepDyve ER -