4D Bidirectional Lattice Dital Filters - IEEE Xplore

filter 4dA four-dimension (4D) bidirectional dital filter, having a minimum number of delay elements, is presented. This filter, besides having a minimum number of delay elements, also has anFiltering 3D printer emissions has two areas of focus, ultrafine particles and VOCs. The ultrafine particles generated from both FDM and resin printers