Based on the traditional rapid ambiguity resolution methods, an improved Whitening Filter algorithm was presented that combined with the advantages of Whitening Filter and LAMBDA method.

In order to detect the low-speed weak target in the stationary sea clutter, the clutter-whitening processing module is proposed to replace the conventional MTI filter and Doppler filter bank.

The product holds high-efficient hydrating and whitening actions to purify skin, let nutriment filter into skin quickly.