TY - JOUR AU - Torcal Milla, Francisco José AU - Sánchez Brea, Luis Miguel PY - 2022 DO - 10.1016/j.ijleo.2021.168326 SN - 0030-4026 UR - https://hdl.handle.net/20.500.14352/72459 T2 - Optik AB - Steel tape gratings are diffraction gratings engraved on a steel substrate, whose slits are commonly manufactured by laser ablation. They behave as amplitude diffraction gratings, since the engraved slits act as strong scatters. Here, we extend... LA - eng PB - Elsevier KW - Steel tape grating KW - Talbot effect KW - Optical encoder KW - Roughness TI - Near field diffraction of steel tape gratings illuminated with finite-size incoherent sources TY - journal article VL - 251 ER -