On the Comparison of Optimum Least-Squares and Computationally Efficient DFT-Based Adaptive Block Filters.

Pius Estermann August Kaelin On the Comparison of Optimum Least-Squares and Computationally Efficient DFT-Based Adaptive Block Filters. 1612-1615 1995 ISCAS db/conf/iscas/iscas1995-3.html#EstermannK95