A new optical fiber fluorometric thermometer based on the temperature dependence of the fluorescence lifetime of phosphor is described.The phase-locked detecti
Doped micro-crystalline silicon films are deposited at temperatures as low as 400℃ by the catalytic chemical vapor deposition method using a silane and hydroge
The combined use of the photoelectric and electro-optic properties of BSO crystal(Bi12 SiO20)leads to realize spatial light modulation .Under some condition,BSO
According to the theory of testing aspherical surface by normal aberration compensation method,the designing method of quasi-universal compensator is studied.On
The novel fan-shaped self-scanning photodiode array(SSPA)has the advantages of the high sensitivity with small device size and the serial video output mode.Usin
A simple new BP algorithm named circle BP algorithm is introduced.With this algorithm,local minimums can be completely got rid of and learning speed can improv
The current measuring principle,the hardware structure and the software functions of a high voltage breaker current monitoring and fault diagnosis system are in
A new method of 360° turning 3D shape measurement in which light sectioning and phase shifting techniques are both used is presented in this paper.A sine l
The radio frequency magnetron sputtering(RFMS) technique is employed for preparing ZnS:Er electroluminescent films,and the information about surface states and