Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Ailun Ye"'
Publikováno v:
IEEE BigData
Market prices are traditionally recorded in fixed time intervals. Directional Change is an alternative approach to summarize price movements in financial markets that is consistent with across all time scales. Unlike time series, directional change s
Publikováno v:
IEEE Sensors Journal. 6:1191-1194
Directivity in magnetostrictive fiber-optic interferometric transducers was analyzed. Comparison was carried out theoretically and experimentally on cylindrical and racetrack transducers, and expressions were presented. The results show that the race
Publikováno v:
International Journal of Modern Physics B. 19:2205-2211
The corona poling system for electro-optic polymers with a bias-controlled grid is experimentally studied. The relationship between the corona threshold voltage and the grid bias voltage is researched. There is a minimum in the corona threshold volta
Publikováno v:
Optical Materials. 21:507-510
Both acrylate-based polymer and silicone resin are proposed as recoating materials surrounding long period fiber gratings (LPFGs) for purposes of different applications. For the LPFG recoated with a thin layer of acrylate-based polymer, the range of
Publikováno v:
Optics express. 13(4)
We demonstrate a novel digitally tunable optical filter, which is based on dense wavelength division multiplexed (DWDM) thin film filters and semiconductor optical amplifiers (SOA). It has the advantages of fast tuning speed, large tuning range, good
Publikováno v:
SPIE Proceedings.
A novel configuration for the transducer of magnetostrictive fiber-optic sensors was proposed and implemented. It is composed of a rectangle and two half-circles. The transducer with the novel configuration has not only higher sensitivity than that o
Publikováno v:
Applied optics. 44(17)
A novel fast tunable electro-optic (EO) polymer waveguide grating is proposed and designed. Its resonant wavelength can be linearly tuned via the first-order EO effect with a high sensitivity of 6.1 pm/V. We find that the spectrum characteristics of
Publikováno v:
SPIE Proceedings.
In this paper, a kind of tunable wavelength selective optical switch was proposed with two-input/two-output fiber ports. It is based on tunable Fabry-Perot cavity by a pair of multi-layered piezoelectric ceramics. Each fiber carries N wavelengths, on
Publikováno v:
Network Architectures, Management, and Applications II.
The first optical burst switching (OBS) system has been demonstrated in China, which includes three edge routers and one core-node. A kind of fast wavelength selective optical switching was used in the system. The core OBS node consists of a kind of
Publikováno v:
SPIE Proceedings.
It is proposed and demonstrated that the fiber-optic Mach-Zehnder (MZ) interferometry can measure accurately the elector-optic (EO) coefficients of, not only the polymer thin film, but also the polymer waveguide. Furthermore, the tensor components, b