three-dimensional optical data storage

common data channel

current channel data

data channel

FY-2C infrared channel data

moisture channel data

slow channel data

convesion of curved-surface data into borizontal-plane data

data processing for piecing together various 3 D data sets

ratio of test data to design data

seismic data transmission data

test data and the highest data

deep-water channel in the north channel

disease of one channel involving another channel

(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

1×N optical switch