coherent optical arrangement
coherent detection
相干检波
相干探测
相干解调
相干检测
同调检测
连贯检测
相关探测
相干采测
相关检测
(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
2-D optical frequency-time coding
2-D optical orthogonal codes(OOC)
2D optical sensor array
2-D optical sensor array