FPGA-Based Smart Sensor for Online Displacement Measurements Using a Heterodyne Interferometer oleh Eduardo Cabal-Yepez, Ibrahim Serroukh, Roque Alfredo Osornio-Rios, Luis Alberto Vera-Salas, Sandra Veronica Moreno-Tapia, Rene de Jesus Romero-Troncoso, Arturo Garcia-Perez