搜索结果: 1-10 共查到“光纤光学及技术 Bragg grating”相关记录10条 . 查询时间(0.181 秒)
Slow-Light Fiber-Bragg-Grating Strain Sensor With a 280- Resolution
Fiber Bragg gratings fi ber optics sensors
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2015/8/7
We report a fiber strain sensor based on a single fiber Bragg grating (FBG) with a minimum detectable strain of 280 in the 20-kHz range. This breakthrough was made possible by operating th...
Optical Phase and Amplitude Control for Beamforming with Cascades of Gires-Tournois Bragg Grating Filters
Radio frequency photonics Analog optical signal processing
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2015/6/8
We report experimental results on an optical beamformer capable of independent amplitude and phase control of RF signals fed to an antenna array. We investigate its performance for beam direction adju...
Multiwavelength fiber ring laser utilizing a multiple phase- shifts phase-only sampled fiber Bragg grating
Multiwavelength fiber multiple phase- shifts phase-only sampled Bragg grating
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2015/7/16
A simple technique to multiply the lasing wavelength in a semiconductor optical amplifier (SOA)-based fiber ring laser is proposed and demonstrated, which is based on the utilization of a multiple pha...
Tunable Birefringent Phase-Shift Induced in Fiber Bragg Grating by a Shape Memory Alloy Ferrule
Tunable Birefringent Phase-Shift Induced Fiber Bragg Grating Shape Memory Alloy Ferrule
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2015/7/15
We present a new method to induce low loss tunable birefringent phase shifts in fiber Bragg grating by applying mechanical stresses at precise locations along the FBG with a specially designed shape m...
Temperature-independent bending sensor with tilted fiber Bragg grating interacting with multimode fiber
Fiber optic sensor Tilted fiber Bragg gratings Bending measurement
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2013/5/24
A new type fiber bending sensor based on a tilted fiber Bragg grating (TFBG) interacting with a multimodefiber (MMF) is presented. The sensing head is formed by insertion of a small section of MMF bet...
Photonic Envelope Detector for Broadband Wireless Signals using a Single Mach-Zehnder Modulator and a Fibre Bragg Grating
Photonic Envelope Detector Broadband Wireless Signals Single Mach-Zehnder Modulator Fibre Bragg Grating
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2015/8/6
A novel technique for envelope detection of wireless signals using a single Mach-Zehnder modulator is presented.Experimental demonstration of 1.25 Gbit/s ASK modulated 35 GHz carrier envelope detectio...
Tunable single polarization Yb 3+ -doped fiber ring laser by using 45° tilted fiber Bragg grating filter
Tunable single polarization tilted fiber Bragg grating filter
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2015/8/4
A tunable single polarization Yb 3+ -doped fiber laser using tilted fiber Bragg grating was demonstrated. It generates high DOP (>99.8%) 1.06μm laser with 25 nm tuning range.
Experimental comparison between optimized fiber Bragg grating and delay-line interferometer for DPSK signal demodulation
between optimized fiber Bragg delay-line interferometer DPSK signal demodulation
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2015/8/4
10Gb/s DPSK demodulation effectiveness of a suitably-designed FBG structure is compared with the performance achieved by a compact integrated-optic MZDI. BER measures versus operation stability are re...
Distributed optical fiber Bragg grating sensor for simultaneous measurement of pressure and tempreature in the oil and gas downhole
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2007/7/28
期刊信息
篇名
Distributed optical fiber Bragg grating sensor for simultaneous measurement of pressure and tempreature in the oil and gas downhole
语种
英文
撰写或编译
作者
Qiao Xueguang,Fiddy
第一作者单位
刊物名称
SPIE
页面
Vol. ...
Simultaneous strain and temperature measurements with fiber Bragg grating written in novel Hi-Bi optical fiber
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2007/7/28
期刊信息
篇名
Simultaneous strain and temperature measurements with fiber Bragg grating written in novel Hi-Bi optical fiber
语种
英文
撰写或编译
撰写
作者
Guanghui Chen,Liying Liu,Hongzhi Jia,Jimin Yu,Lie Xu,Wencheng W...