搜索结果: 1-6 共查到“光电子技术 birefringent”相关记录6条 . 查询时间(0.214 秒)
Intensity measurement based temperature-independent strain sensor using a highly birefringent photonic crystal fiber loop mirror.
Highly birefringent photonic crystal fiber (HiBi-PCF) Fiber loop mirror (FLM) Strain senor Intensity measurement
2013/5/27
A fi ber-optic strain sensor is demons trated by using a short length of highly birefringent phot onic crystal fi ber (HiBi-PCF) as the sensing element inserted in a fi ber loop mirror (FLM). Due to t...
Characterization of structural irregularities in highly birefringent photonic crystal fiber based on polarization coupling by torsional acoustic wave
Form birefringence Fiber optics Photonic crystal fibers Acousto-optical devices
2015/6/10
We propose and demonstrate a novel method to characterize the variation of the birefringence induced by structural irregularities in highly birefringent photonic crystal fiber with high accuracy based...
Highly-Birefringent Tunable Long-Period Fiber Gratings in Hollow-Core Photonic Bandgap Fiber by Use of Mechanical Pressure
Gratings Fiber optics Photonic crystal fibers
2015/6/4
The mode coupling properties of highly-birefringent tuneable LPGs formed in HC-PBGF are presented. The mode coupling from the fundamental core mode to higher-order guided mode of a HC-PBGF is obtained...
Temperature sensor based on a pressure-induced birefringent single-mode fiber loop mirror.
optical fiber sensor fiber loop mirror pressure-induced birefringence temperature sensor
2013/5/27
A fiber-optic temperature sensor based on a pressure-induced birefringent single-mode fiber(SMF) loop mirror is developed. The pressure-induced birefringent SMF is made by applying a force against a s...
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
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...
Reflectometric Measurement of Strain Induced Optical Activity Coefficient in Single-Mode Randomly Birefringent Twisted Fibers
Reflectometric Measurement Strain Induced Optical Activity Coefficient Single-Mode Randomly Birefringent Twisted Fibers
2015/7/15
A novel technique based on polarization-sensitive frequency-domain reflectometry, for non-invasive measurement of optical activity coefficient, in randomly birefringent twisted fibers, is presented. T...