Acousto optical correlation
optical correlation instrument
polarizing optical pattern
frequency pattern correlation
pattern correlation in sliding windows
Correlation and partial correlation
cyclic correlation non-cyclic correlation
diagenetic pattern and minerogenetic pattern
Dipper pattern and non-dipper pattern of blood pressure
(OCR) Optical Character Recognition Equipment(OCR)
(OTDR) Optical Time-Domain Reflectometers(OTDR)
1 550 nm optical fiber transmission system
1 550 nm optical transmission
1 550nm Optical Transmission
1550 nm Optical network
157nm optical lithography
157um optical lithography