adaptive optical heterodyne detection
High-speed Optical Pulse
Optical Heterodyne Detection
光外差检测
光外差探测
外差探测
外差检测技术
光频外差控测
optical heterodyne radar
optical pulse propagation
current limited pulse by pulse
weak pulse at yang but stringy pulse at yin
(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)