TY  - JOUR
AU  - Pérez Quintián, Fernando
AU  - Alonso Fernández, José
AU  - Atencia Carrizo, Jesús
AU  - Bernabeu Martínez, Eusebio
PY  - 2003
DO  - 10.1364/AO.42.006797
SN  - 1559-128X
UR  - https://hdl.handle.net/20.500.14352/51207
T2  - Applied Optics
AB  - An optical method for generating a reference signal for an incremental displacement measurement system is proposed. We achieved this zero reference signal by comparing two speckle patterns arriving from two symmetric diffusers, which are used as...
LA  - eng
M2  - 6797
PB  - The Optical Society Of America
KW  - Reflection
KW  - Encoder
TI  - Zero reference signal for displacement measuring systems by use of speckle
TY  - journal article
VL  - 42
ER  -