dc.creator | Yury Barmenkov | |
dc.date | 2010-08-04 | |
dc.date.accessioned | 2023-07-21T15:15:48Z | |
dc.date.available | 2023-07-21T15:15:48Z | |
dc.identifier | http://cio.repositorioinstitucional.mx/jspui/handle/1002/1171 | |
dc.identifier.uri | https://repositorioslatinoamericanos.uchile.cl/handle/2250/7725926 | |
dc.description | We present a new application of the acousto-optic superlattice modulation of a fiber Bragg grating based on the dynamic phase and group delay properties of this fiber-optic component. We demonstrate a tunable photonic true-time-delay line based on the group delay change of the light reflected from the grating sidebands. The delay is electrically tuned by adjusting the voltage applied to a piezoelectric transducer that generates the acoustic wave propagating along the grating. In our experiments, a true-time delay of 400 ps is continuously adjusted (300 ps within the 3 dB amplitude range of the first sideband), using a 12 cm long uniform grating. | |
dc.format | application/pdf | |
dc.rights | info:eu-repo/semantics/openAccess | |
dc.rights | http://creativecommons.org/licenses/by-nc-nd/4.0 | |
dc.subject | info:eu-repo/classification/cti/1 | |
dc.subject | info:eu-repo/classification/cti/1 | |
dc.title | Electrically tunable photonic true-time-delay line | |
dc.type | info:eu-repo/semantics/article | |