Crynodeb
We present, for the first time to our knowledge, experimental evidence showing that superimposed blazed fiber Bragg gratings may be fabricated and used to extend the dynamic range of a grating-based spectrometer. Blazed gratings of 4/spl deg/ and 8/spl deg/ were superimposed in germanosilicate fiber by ultraviolet inscription and used in conjunction with a coated charged-coupled device array to interrogate a wavelength-division-multiplexing sensor array. We show that the system can be used to monitor strain and temperature sensors simultaneously with an employable bandwidth which is extendable to 70 nm.
| Iaith wreiddiol | Saesneg |
|---|---|
| Tudalennau (o-i) | 1549-1551 |
| Cyfnodolyn | IEEE Photonics Technology Letters |
| Cyfrol | 16 |
| Rhif cyhoeddi | 6 |
| Dynodwyr Gwrthrych Digidol (DOIs) | |
| Statws | Cyhoeddwyd - 24 Mai 2004 |
Ôl bys
Gweld gwybodaeth am bynciau ymchwil 'Fibre Bragg grating sensor interrogation system using a CCD side detection method with superimposed blazed gratings'. Gyda’i gilydd, maen nhw’n ffurfio ôl bys unigryw.Dyfynnu hyn
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