A Sub-FBLMS Algorithm for Clutter Cancellation in Bistatic Noise Radar

In order to improve the cancellation performance in case of channel mismatch, in this paper, the subband frequency domain block least mean squares (sub-FBLMS) algorithm is proposed. The sub-FBLMS algorithm has some advantages, like fast implementation of FBLMS algorithm, fast convergence behavior of subband filtering, less filter order due to decimation operation with respect to FBLMS algorithm. Finally, simulation results demonstrate the effectiveness of the sub-FBLMS algorithm.