M. Terre et M. Bellanger, A FAST LEAST-SQUARES QRD-BASED ALGORITHM FOR COMPLEX DATA, IEEE transactions on signal processing, 42(11), 1994, pp. 3272-3273
The family of QRD-based fast least squares algorithms is extended to c
omplex input and reference signals. The suitable elementary rotation f
or complex data is recalled and the computational organizations are gi
ven for both the regular and systolic versions of FLS-QR algorithms.