搜索结果: 1-15 共查到“光电子技术 Brillouin”相关记录17条 . 查询时间(0.125 秒)
Distributed Temperature Sensing Using Stimulated-Brillouin-Scattering-Based Slow Light
Distributed temperature sensing stimulated Brillouin scattering slow light
2016/12/2
Distributed temperature sensing has been achieved by spatially resolved measurement of the probe time delay resulted from stimulated-Brillouin-scattering slow light. The temperature of a particular fi...
Photonic chip based tunable and reconfigurable narrowband microwave photonic filter using stimulated Brillouin scattering
Stimulated scattering modulation Nonlinear optics integrated optics Radio frequency photonics
2015/8/7
We report the first demonstration of a photonic chip based dynamically reconfigurable, widely tunable, narrow pass-band, high Q microwave photonic filter (MPF). We exploit stimulated Brillouin scatter...
Design for broadband on-chip isolator using stimulated Brillouin scattering in dispersion-engineered chalcogenide waveguides
Nonlinear optics Stimulated scattering modulation Nonlinear optics devices
2015/8/7
We propose a scheme for on-chip isolation in chalcogenide(As2S3) rib waveguides, in which Stimulated Brillouin Scattering is used to induce non-reciprocal mode conversion within a multi-moded waveguid...
Self-Homodyne 10 Gbit/s PSK Receiver based on Stimulated Brillouin Amplification and Electrical Filtering
Optical communications Optical processing
2015/6/10
We demonstrate the first self-homodyne coherent detection of 10 Gbit/s PSK signals using Brillouin amplification of the optical carrier. Performance close to the ideal homodyne receiver is obtained by...
Simultaneous Monitoring of In-Band Optical Noise for WDM Signals using Stimulated Brillouin Scattering
Scattering stimulated Nonlinear optics fibers
2015/6/9
We demonstrate simultaneous monitoring of the optical signal to noise ratio (OSNR) for wavelength-division multiplexed 40 Gb/s signals using the back-reflected Stokes wave from Stimulated Brillouin Sc...
Single-Frequency Hybrid Brillouin/Ytterbium Fiber Laser with 1-W Output Power
Lasers fiber Lasers ytterbium Nonlinear optics fibers
2015/6/8
A high-power hybrid Brillouin/ytterbium fiber laser is demonstrated with an output power of 1 W. The laser operates in the single-frequency regime with an optical signal-to-noise ratio greater than 55...
Enhanced distributed hybrid sensor based on Brillouin and Raman scattering combining Fabry-Perot lasers and optical pulse coding
Fiber optics sensors Scattering Brillouin Scattering Raman
2015/6/8
Pulse coding techniques are proposed in combination with the use of Fabry-Perot lasers for simultaneous strain and temperature sensing based on hybrid spontaneous Raman-Brillouin scattering.Combinatio...
Bit-Rate Tunable Clock Recovery of NRZ-DPSK Signal Based on Delay-Asymmetric Nonlinear Loop Mirror and Stimulated Brillouin Scattering Loop
Nonlinear optical signal processing Scattering stimulated Brillouin Nonlinear optics four-wave mixing
2015/6/8
We demonstrate bit-rate tunable clock recovery of NRZ-DPSK signal. The signal is converted to RZ-OOK by demodulation and by phase erasure. Recovered clock signals from 4 to 13 GHz are obtained through...
Ge-doped Laser Fiber with Suppressed Stimulated Brillouin Scattering
Fiber design fabrication Fiber properties
2015/6/5
Ge-doped laser fibers with suppressed SBS are proposed. By taking advantage of the difference between optical and acoustic properties, higher SBS thresholds of 3-5 dB are shown numerically while maint...
New Optical Fibre Line Testing System Function for Facility Location and Identification Using Multivalued Brillouin Frequency Shift Assigned Fibre
Optical Fibre Line Testing System Function IMultivalued Brillouin Frequency Shift Assigned Fibre
2015/7/17
We propose a new optical fibre line testing system function for locating and identifying facilities in optical fibre networks with high accuracy by using 1 cm of multivalued Brillouin frequency shift ...
Fabry-Perot Lasers in Simultaneous Strain and Temperature Brillouin-based Distributed Sensing
Fabry-Perot Lasers Simultaneous Strain Temperature Brillouin-based Distributed Sensing
2015/7/15
The use of Fabry-Perot lasers is proposed for simultaneous strain and temperature sensing based on spontaneous Brillouin scattering. A significant sensing performance enhancement is achieved compared ...
Utilisation of a self-phase-modulation-based compressor to overcome Brillouin backscattering and intrachannel four-wave mixing in a 2R regenerator at 42.6 Gbit/s
compressor overcome Brillouin backscattering intrachannel four-wave 2R regenerator
2015/8/4
We report the efficient use of a SPM-based compressor to avoid Brillouin backscattering and intrachannel four-wave mixing in a SPM-based regenerator at 42.6 Gbit/s.
Pulse broadening of zero-gain Brillouin slow light in an optical fiber
Pulse broadening zero-gain Brillouin slow light optical fiber
2015/8/4
We investigate pulse-broadening effects of zero-gain Brillouin slow-light (ZGBSL) in an optical fiber. The results show that the stored-capacity of ZGBSL is less than that of SBS amplifier-based slow-...
Experimental investigation of Brillouin and Raman scattering in a Ge 15 Sb 20 S 65 microstructured chalcogenide fiber
Brillouin Raman scattering microstructured chalcogenide fiber
2015/8/3
We investigate the Brillouin and Raman properties of a Ge 15 Sb 20 S 65 chalcogenide microstructured fiber around 1550nm. We have found Brillouin and Raman gain coefficients 100 and 180 larger than fu...
Enlargement of Measurement Range of Brillouin Optical Correlation-Domain Reflectometry Based on Temporal Gating Scheme
Measurement Range Brillouin Optical Temporal Gating Scheme
2015/8/3
We propose a new method to enlarge the measurement range of Brillouin optical correlation-domain reflectometry (BOCDR). 66-cm spatial resolution and 1-km measurement range were obtained simultaneously...